Nikolaj Bjorner
5b2519d7a3
#6523
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attach original variable to pb expression.
2023-08-01 08:41:26 -07:00
Nikolaj Bjorner
adad468cd7
allow copy within a user scope #6827
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this will allow copying the solver state within a scope.
The new solver state has its state at level 0. It is not possible to pop scopes from the new solver (you can still pop scopes from the original solver). The reason for this semantics is the relative difficulty of implementing (getting it right) of a state copy that preserves scopes.
2023-07-31 19:46:08 -07:00
Nikolaj Bjorner
403340498c
format
2023-07-31 19:41:11 -07:00
Nikolaj Bjorner
afe1218bc6
update release.yml with linux-arm64
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-07-31 10:46:16 -07:00
Nikolaj Bjorner
0606ca15d9
track lia conflicts as cuts
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-07-28 17:40:56 -07:00
Nikolaj Bjorner
de1cf30ea8
strengthen Tseitin checker to take true/false constants into account
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-07-28 16:54:33 -07:00
Nikolaj Bjorner
6c5434f988
rename artifacts apart
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-07-28 11:40:37 -07:00
Nikolaj Bjorner
1b2b8809c0
try to add Ubuntu ARM64 to nightly #6835
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-07-28 11:10:14 -07:00
Nikolaj Bjorner
7135283135
update format and checker for implied-eq
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-07-27 13:23:17 -07:00
Nikolaj Bjorner
f0184c3fde
update format and checker for implied-eq
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-07-27 13:21:45 -07:00
Nikolaj Bjorner
249f0de80b
fix order for inequalities in arithmetic justifications such that implied bound literal is last. The self-checker uses this property to identify the implied bound
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-07-26 10:06:41 -07:00
Nikolaj Bjorner
c6aab89662
add rewrite for partially interpreted arithmetic functions
2023-07-25 14:57:27 -07:00
Nikolaj Bjorner
0f2fe6031a
patching up trim
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-07-25 11:32:20 -07:00
Nikolaj Bjorner
6da4f6815e
Merge branch 'master' of https://github.com/z3prover/z3
2023-07-25 09:47:09 -07:00
Nikolaj Bjorner
423a7b6888
also add separate cut rule
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-07-25 09:46:59 -07:00
Nikolaj Bjorner
68a437e615
revert to logging conflict to get EUF trim to work
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-07-25 09:45:35 -07:00
Bruce Mitchener
8cc6969510
Remove Z3_literals
remnants. ( #6829 )
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The bulk of the functionality using these was removed between
Z3 4.4.1 and 4.5.0, back in 2015.
Co-authored-by: Bruce Mitchener <bruce.mitchener@configura.com>
2023-07-23 19:38:57 -07:00
Nikolaj Bjorner
6c8b8609ee
tweak control flow for empty clauses
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-07-23 18:16:00 -07:00
Nikolaj Bjorner
48deb4d3e0
fix proof generation for euf-solver
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-07-23 14:31:44 -07:00
Nikolaj Bjorner
e64bab4bb8
simplify code
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-07-22 13:19:03 -07:00
Nikolaj Bjorner
d0f2b00f96
fix build warnings
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-07-22 12:24:30 -07:00
Nikolaj Bjorner
a0892c6669
rename antecedent utilities for clarity
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-07-22 11:30:34 -07:00
Nikolaj Bjorner
df8ccce08e
#6822 string matching against version number of glibc to ensure inclusino
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-07-21 11:03:20 -07:00
Nikolaj Bjorner
4d31ff7a38
remove unused variable
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-07-21 08:35:09 -07:00
Nikolaj Bjorner
3479cdc10b
separate hint literals
2023-07-20 10:52:58 -07:00
Nikolaj Bjorner
e8a38c5482
build fixes
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-07-18 19:14:45 -07:00
Nikolaj Bjorner
3d8f75b3d8
enable on-clause with dependencies
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-07-18 16:59:02 -07:00
Nikolaj Bjorner
9db636c38b
Merge branch 'master' of https://github.com/z3prover/z3
2023-07-17 11:00:11 -07:00
Nikolaj Bjorner
3e74989a9d
fixup dependencies for trim'
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-07-17 11:00:02 -07:00
Lev Nachmanson
bfc37bd266
add to m_touched_rows only when bound
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propagation is required
2023-07-17 08:00:01 -10:00
Nuno Lopes
013d5dc4db
remove garbage file
2023-07-17 08:45:18 +01:00
Lev Nachmanson
0a91465e13
comment out debug output
2023-07-16 18:40:53 -10:00
Nikolaj Bjorner
75a9038aa2
add missing dependencies in rup
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-07-16 16:54:26 -07:00
Lev Nachmanson
fd5902f76e
relax an assertion in int_solver::patcher
2023-07-16 11:55:42 -10:00
Nikolaj Bjorner
305c1c1dc2
fix build
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-07-15 17:52:33 -07:00
Nikolaj Bjorner
715081cbd1
Merge branch 'master' of https://github.com/z3prover/z3
2023-07-15 17:04:54 -07:00
Nikolaj Bjorner
30e8330907
fix #6813
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-07-15 17:03:44 -07:00
Nikolaj Bjorner
8a913981f6
fix #6813 - proofs terms are fragile with respect to simplificiation of not(not(e)). It would be better if proof terms didn't have to track this level of detail, but the legacy proof format assumes strictly checkable proofs. A patch is to fixup terms within the mk_transitivity constructor
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-07-15 17:03:04 -07:00
Lev Nachmanson
144c9a7b82
restore the change_rows population in lar_solver
2023-07-15 10:09:48 -07:00
Lev Nachmanson
401ec04ec3
code cleaning around m_touched_rows of lar_solver ( #6814 )
2023-07-14 20:19:13 -07:00
Nikolaj Bjorner
3849f665d6
#6523
2023-07-14 10:17:19 -07:00
Nikolaj Bjorner
a8da0a6851
#6696
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-07-13 21:48:46 -07:00
Nikolaj Bjorner
dda9242616
revert lt change
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-07-13 21:39:04 -07:00
Nikolaj Bjorner
b78c7887f6
updating release-readme
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-07-13 19:31:35 -07:00
Nikolaj Bjorner
3727f70363
fix #6742
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-07-13 19:22:31 -07:00
Nikolaj Bjorner
4a9c4ca2ce
initialize poly solver in incremental mode
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-07-13 14:12:29 -07:00
Nikolaj Bjorner
d1482287d4
fix #6793 , disable unbound_compressor when used in context of a moel converter
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-07-13 14:03:40 -07:00
Nikolaj Bjorner
08599177d0
fix #6808
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remove bv_eq_axioms as an external option to toggle.
Diseqalities have to be enforced for extensionality.
There are no internal code paths where the option is set to false.
2023-07-13 10:47:55 -07:00
Nikolaj Bjorner
d0d434e4f1
fix #6807
2023-07-13 10:23:28 -07:00
Nikolaj Bjorner
3e58f0cff1
build fixes
2023-07-13 09:25:20 -07:00