java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-z3.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 08:35:44,470 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 08:35:44,473 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 08:35:44,488 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 08:35:44,489 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 08:35:44,490 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 08:35:44,491 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 08:35:44,493 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 08:35:44,495 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 08:35:44,495 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 08:35:44,496 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 08:35:44,497 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 08:35:44,498 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 08:35:44,498 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 08:35:44,500 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 08:35:44,500 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 08:35:44,501 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 08:35:44,503 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 08:35:44,505 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 08:35:44,507 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 08:35:44,508 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 08:35:44,509 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 08:35:44,512 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 08:35:44,512 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 08:35:44,512 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 08:35:44,513 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 08:35:44,514 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 08:35:44,515 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 08:35:44,515 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 08:35:44,517 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 08:35:44,517 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 08:35:44,518 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 08:35:44,518 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 08:35:44,518 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 08:35:44,519 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 08:35:44,520 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 08:35:44,520 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-z3.epf [2018-09-26 08:35:44,532 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 08:35:44,532 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 08:35:44,534 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 08:35:44,534 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 08:35:44,534 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 08:35:44,534 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:35:44,535 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 08:35:44,594 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 08:35:44,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 08:35:44,619 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 08:35:44,620 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 08:35:44,621 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 08:35:44,622 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl [2018-09-26 08:35:44,622 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl' [2018-09-26 08:35:44,683 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 08:35:44,686 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 08:35:44,689 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 08:35:44,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 08:35:44,689 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 08:35:44,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:44" (1/1) ... [2018-09-26 08:35:44,722 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:44" (1/1) ... [2018-09-26 08:35:44,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 08:35:44,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 08:35:44,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 08:35:44,731 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 08:35:44,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:44" (1/1) ... [2018-09-26 08:35:44,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:44" (1/1) ... [2018-09-26 08:35:44,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:44" (1/1) ... [2018-09-26 08:35:44,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:44" (1/1) ... [2018-09-26 08:35:44,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:44" (1/1) ... [2018-09-26 08:35:44,747 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:44" (1/1) ... [2018-09-26 08:35:44,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:44" (1/1) ... [2018-09-26 08:35:44,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 08:35:44,751 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 08:35:44,751 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 08:35:44,751 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 08:35:44,752 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:44" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-09-26 08:35:44,828 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-09-26 08:35:44,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 08:35:44,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 08:35:45,060 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 08:35:45,060 INFO L202 PluginConnector]: Adding new model cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 08:35:45 BoogieIcfgContainer [2018-09-26 08:35:45,061 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 08:35:45,062 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 08:35:45,062 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 08:35:45,069 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 08:35:45,069 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:44" (1/2) ... [2018-09-26 08:35:45,071 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21458836 and model type cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 08:35:45, skipping insertion in model container [2018-09-26 08:35:45,071 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 08:35:45" (2/2) ... [2018-09-26 08:35:45,073 INFO L112 eAbstractionObserver]: Analyzing ICFG cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl [2018-09-26 08:35:45,083 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 08:35:45,095 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 08:35:45,152 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 08:35:45,153 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 08:35:45,154 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 08:35:45,154 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 08:35:45,154 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 08:35:45,154 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 08:35:45,158 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 08:35:45,158 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 08:35:45,159 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 08:35:45,176 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-09-26 08:35:45,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-26 08:35:45,186 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:35:45,188 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-09-26 08:35:45,189 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:35:45,202 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:35:45,202 INFO L82 PathProgramCache]: Analyzing trace with hash 30017, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:35:45,224 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:35:45,489 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:35:45,490 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-26 08:35:45,493 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-26 08:35:45,500 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-26 08:35:45,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-26 08:35:45,504 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-09-26 08:35:45,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:35:45,539 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-09-26 08:35:45,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-26 08:35:45,542 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-09-26 08:35:45,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:35:45,553 INFO L225 Difference]: With dead ends: 8 [2018-09-26 08:35:45,554 INFO L226 Difference]: Without dead ends: 5 [2018-09-26 08:35:45,557 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-26 08:35:45,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-09-26 08:35:45,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-09-26 08:35:45,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-09-26 08:35:45,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-26 08:35:45,599 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-09-26 08:35:45,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:35:45,599 INFO L480 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-09-26 08:35:45,600 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-26 08:35:45,600 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-26 08:35:45,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 08:35:45,600 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:35:45,600 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 08:35:45,601 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:35:45,601 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:35:45,601 INFO L82 PathProgramCache]: Analyzing trace with hash 928552, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:35:45,620 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:35:46,370 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-09-26 08:35:46,752 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2018-09-26 08:35:48,399 WARN L178 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2018-09-26 08:35:49,111 WARN L178 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2018-09-26 08:35:50,354 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-09-26 08:35:50,948 WARN L178 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2018-09-26 08:35:51,742 WARN L178 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-09-26 08:35:52,327 WARN L178 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-09-26 08:35:52,948 WARN L178 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-09-26 08:35:53,543 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2018-09-26 08:35:54,408 WARN L178 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2018-09-26 08:35:55,186 WARN L178 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2018-09-26 08:35:55,900 WARN L178 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2018-09-26 08:35:56,683 WARN L178 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2018-09-26 08:35:57,642 WARN L178 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2018-09-26 08:35:58,768 WARN L178 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2018-09-26 08:35:59,689 WARN L178 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2018-09-26 08:36:00,814 WARN L178 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2018-09-26 08:36:01,933 WARN L178 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2018-09-26 08:36:03,147 WARN L178 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2018-09-26 08:36:04,420 WARN L178 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2018-09-26 08:36:05,893 WARN L178 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2018-09-26 08:36:07,777 WARN L178 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2018-09-26 08:36:08,904 WARN L178 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 12 [2018-09-26 08:36:10,322 WARN L178 SmtUtils]: Spent 737.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2018-09-26 08:36:12,614 WARN L178 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2018-09-26 08:36:14,391 WARN L178 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 294 [2018-09-26 08:36:16,097 WARN L178 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 303 [2018-09-26 08:36:17,845 WARN L178 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 312 [2018-09-26 08:36:19,787 WARN L178 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 320 [2018-09-26 08:36:21,673 WARN L178 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 329 [2018-09-26 08:36:23,955 WARN L178 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2018-09-26 08:36:26,022 WARN L178 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2018-09-26 08:36:28,201 WARN L178 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 355 [2018-09-26 08:36:30,553 WARN L178 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 364 [2018-09-26 08:36:32,925 WARN L178 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 372 [2018-09-26 08:36:35,590 WARN L178 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2018-09-26 08:36:38,228 WARN L178 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2018-09-26 08:36:41,094 WARN L178 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2018-09-26 08:36:44,066 WARN L178 SmtUtils]: Spent 620.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2018-09-26 08:36:47,048 WARN L178 SmtUtils]: Spent 555.00 ms on a formula simplification that was a NOOP. DAG size: 416 [2018-09-26 08:36:50,150 WARN L178 SmtUtils]: Spent 606.00 ms on a formula simplification that was a NOOP. DAG size: 424 [2018-09-26 08:36:53,401 WARN L178 SmtUtils]: Spent 592.00 ms on a formula simplification that was a NOOP. DAG size: 433 [2018-09-26 08:36:56,808 WARN L178 SmtUtils]: Spent 599.00 ms on a formula simplification that was a NOOP. DAG size: 442 [2018-09-26 08:37:00,245 WARN L178 SmtUtils]: Spent 620.00 ms on a formula simplification that was a NOOP. DAG size: 450 [2018-09-26 08:37:03,847 WARN L178 SmtUtils]: Spent 654.00 ms on a formula simplification that was a NOOP. DAG size: 459 [2018-09-26 08:37:07,580 WARN L178 SmtUtils]: Spent 655.00 ms on a formula simplification that was a NOOP. DAG size: 468 [2018-09-26 08:37:11,436 WARN L178 SmtUtils]: Spent 673.00 ms on a formula simplification that was a NOOP. DAG size: 476 [2018-09-26 08:37:15,458 WARN L178 SmtUtils]: Spent 731.00 ms on a formula simplification that was a NOOP. DAG size: 485 [2018-09-26 08:37:19,550 WARN L178 SmtUtils]: Spent 704.00 ms on a formula simplification that was a NOOP. DAG size: 494 [2018-09-26 08:37:23,779 WARN L178 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 502 [2018-09-26 08:37:28,246 WARN L178 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2018-09-26 08:37:32,883 WARN L178 SmtUtils]: Spent 756.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2018-09-26 08:37:37,593 WARN L178 SmtUtils]: Spent 770.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2018-09-26 08:37:42,457 WARN L178 SmtUtils]: Spent 796.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2018-09-26 08:37:47,472 WARN L178 SmtUtils]: Spent 822.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2018-09-26 08:37:52,685 WARN L178 SmtUtils]: Spent 861.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2018-09-26 08:37:58,044 WARN L178 SmtUtils]: Spent 883.00 ms on a formula simplification that was a NOOP. DAG size: 563 [2018-09-26 08:38:03,573 WARN L178 SmtUtils]: Spent 893.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2018-09-26 08:38:09,371 WARN L178 SmtUtils]: Spent 923.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2018-09-26 08:38:15,357 WARN L178 SmtUtils]: Spent 945.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2018-09-26 08:38:21,582 WARN L178 SmtUtils]: Spent 986.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2018-09-26 08:38:27,871 WARN L178 SmtUtils]: Spent 974.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2018-09-26 08:38:34,376 WARN L178 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 615 [2018-09-26 08:38:41,061 WARN L178 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 624 [2018-09-26 08:38:47,945 WARN L178 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 632 [2018-09-26 08:38:55,091 WARN L178 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 641 [2018-09-26 08:39:02,344 WARN L178 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 650 [2018-09-26 08:39:09,685 WARN L178 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 658 [2018-09-26 08:39:17,446 WARN L178 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 667 [2018-09-26 08:39:25,277 WARN L178 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 676 [2018-09-26 08:39:33,487 WARN L178 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 684 [2018-09-26 08:39:41,762 WARN L178 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 693 [2018-09-26 08:39:50,278 WARN L178 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 702 [2018-09-26 08:39:59,103 WARN L178 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 710 [2018-09-26 08:40:08,315 WARN L178 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 719 [2018-09-26 08:40:17,684 WARN L178 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 728 Received shutdown request... [2018-09-26 08:40:23,758 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:40:23,759 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-26 08:40:23,764 WARN L206 ceAbstractionStarter]: Timeout [2018-09-26 08:40:23,764 INFO L202 PluginConnector]: Adding new model cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 08:40:23 BoogieIcfgContainer [2018-09-26 08:40:23,765 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 08:40:23,766 INFO L168 Benchmark]: Toolchain (without parser) took 279081.88 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -258.5 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 250.2 MB). Peak memory consumption was 337.3 MB. Max. memory is 7.1 GB. [2018-09-26 08:40:23,767 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 08:40:23,767 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.46 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 08:40:23,768 INFO L168 Benchmark]: Boogie Preprocessor took 19.83 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 08:40:23,768 INFO L168 Benchmark]: RCFGBuilder took 310.10 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-26 08:40:23,769 INFO L168 Benchmark]: TraceAbstraction took 278702.75 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -258.5 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 229.0 MB). Peak memory consumption was 316.2 MB. Max. memory is 7.1 GB. [2018-09-26 08:40:23,773 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 41.46 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 19.83 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 310.10 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 278702.75 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -258.5 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 229.0 MB). Peak memory consumption was 316.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 36]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 36). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while PredicateComparison was comparing new predicate (quantifier-free) to 255 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 278.6s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3 SDtfs, 0 SDslu, 1 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s PdrRuntime, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_08-40-23-784.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-26_08-40-23-784.csv Completed graceful shutdown