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include rlimit in nlsat, include dedicated error message, for issue #216

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-09-29 09:16:46 -07:00
parent 0cf18ab18e
commit d9b6623400
6 changed files with 13 additions and 6 deletions
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2
src/ast/rewriter/rewriter_def.h
View file

@ -579,7 +579,7 @@ void rewriter_tpl<Config>::resume_core(expr_ref & result, proof_ref & result_pr)
if (m_cancel)
throw rewriter_exception(Z3_CANCELED_MSG);
if (!m().limit().inc())
throw rewriter_exception(Z3_CANCELED_MSG);
throw rewriter_exception(Z3_MAX_RESOURCE_MSG);
SASSERT(!ProofGen || result_stack().size() == result_pr_stack().size());
frame & fr = frame_stack().back();
expr * t = fr.m_curr;

9
src/nlsat/nlsat_solver.cpp
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@ -67,6 +67,7 @@ namespace nlsat {
typedef ptr_vector<interval_set> interval_set_vector;
solver & m_solver;
reslimit& m_rlimit;
small_object_allocator m_allocator;
unsynch_mpq_manager m_qm;
pmanager m_pm;
@ -159,8 +160,9 @@ namespace nlsat {
unsigned m_stages;
unsigned m_irrational_assignments; // number of irrational witnesses
imp(solver & s, params_ref const & p):
imp(solver & s, reslimit& rlim, params_ref const & p):
m_solver(s),
m_rlimit(rlim),
m_allocator("nlsat"),
m_pm(m_qm, &m_allocator),
m_cache(m_pm),
@ -224,6 +226,7 @@ namespace nlsat {
void checkpoint() {
if (m_cancel) throw solver_exception(Z3_CANCELED_MSG);
if (!m_rlimit.inc()) throw solver_exception(Z3_MAX_RESOURCE_MSG);
if (memory::get_allocation_size() > m_max_memory) throw solver_exception(Z3_MAX_MEMORY_MSG);
}
@ -2556,8 +2559,8 @@ namespace nlsat {
}
};
solver::solver(params_ref const & p) {
m_imp = alloc(imp, *this, p);
solver::solver(reslimit& rlim, params_ref const & p) {
m_imp = alloc(imp, *this, rlim, p);
}
solver::~solver() {

3
src/nlsat/nlsat_solver.h
View file

@ -24,6 +24,7 @@ Revision History:
#include"nlsat_types.h"
#include"params.h"
#include"statistics.h"
#include"rlimit.h"
namespace nlsat {
@ -31,7 +32,7 @@ namespace nlsat {
struct imp;
imp * m_imp;
public:
solver(params_ref const & p);
solver(reslimit& rlim, params_ref const & p);
~solver();
/**

2
src/nlsat/tactic/nlsat_tactic.cpp
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@ -50,7 +50,7 @@ class nlsat_tactic : public tactic {
m(_m),
m_params(p),
m_display_var(_m),
m_solver(p) {
m_solver(m.limit(), p) {
}
void updt_params(params_ref const & p) {

1
src/util/common_msgs.cpp
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@ -24,3 +24,4 @@ char const * common_msgs::g_max_scopes_msg = "max. scopes exceeded";
char const * common_msgs::g_max_steps_msg = "max. steps exceeded";
char const * common_msgs::g_max_frames_msg = "max. frames exceeded";
char const * common_msgs::g_no_proofs_msg = "component does not support proof generation";
char const * common_msgs::g_max_resource_msg = "max. resource limit exceeded";

2
src/util/common_msgs.h
View file

@ -27,6 +27,7 @@ public:
static char const * g_max_steps_msg;
static char const * g_max_frames_msg;
static char const * g_no_proofs_msg;
static char const * g_max_resource_msg;
};
#define Z3_CANCELED_MSG common_msgs::g_canceled_msg
@ -35,5 +36,6 @@ public:
#define Z3_MAX_STEPS_MSG common_msgs::g_max_steps_msg
#define Z3_MAX_FRAMES_MSG common_msgs::g_max_frames_msg
#define Z3_NO_PROOF_GEN_MSG common_msgs::g_no_proofs_msg
#define Z3_MAX_RESOURCE_MSG common_msgs::g_max_resource_msg
#endif