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-smtinterpol.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/jm2006_variant.c.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 09:40:15,753 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 09:40:15,756 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 09:40:15,770 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 09:40:15,770 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 09:40:15,771 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 09:40:15,773 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 09:40:15,774 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 09:40:15,777 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 09:40:15,781 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 09:40:15,782 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 09:40:15,782 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 09:40:15,786 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 09:40:15,788 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 09:40:15,792 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 09:40:15,793 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 09:40:15,794 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 09:40:15,796 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 09:40:15,801 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 09:40:15,804 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 09:40:15,805 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 09:40:15,807 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 09:40:15,811 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 09:40:15,811 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 09:40:15,811 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 09:40:15,814 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 09:40:15,815 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 09:40:15,816 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 09:40:15,817 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 09:40:15,820 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 09:40:15,821 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 09:40:15,822 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 09:40:15,822 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 09:40:15,823 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 09:40:15,826 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 09:40:15,827 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 09:40:15,827 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf [2018-09-26 09:40:15,840 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 09:40:15,841 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 09:40:15,843 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 09:40:15,843 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-09-26 09:40:15,843 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 09:40:15,844 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 09:40:15,844 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-09-26 09:40:15,844 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 09:40:15,903 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 09:40:15,917 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 09:40:15,923 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 09:40:15,925 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 09:40:15,926 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 09:40:15,927 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jm2006_variant.c.i_3.bpl [2018-09-26 09:40:15,927 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jm2006_variant.c.i_3.bpl' [2018-09-26 09:40:15,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 09:40:15,985 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 09:40:15,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 09:40:15,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 09:40:15,986 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 09:40:16,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:15" (1/1) ... [2018-09-26 09:40:16,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:15" (1/1) ... [2018-09-26 09:40:16,030 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 09:40:16,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 09:40:16,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 09:40:16,032 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 09:40:16,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:15" (1/1) ... [2018-09-26 09:40:16,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:15" (1/1) ... [2018-09-26 09:40:16,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:15" (1/1) ... [2018-09-26 09:40:16,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:15" (1/1) ... [2018-09-26 09:40:16,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:15" (1/1) ... [2018-09-26 09:40:16,051 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:15" (1/1) ... [2018-09-26 09:40:16,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:15" (1/1) ... [2018-09-26 09:40:16,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 09:40:16,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 09:40:16,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 09:40:16,055 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 09:40:16,056 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:15" (1/1) ... [2018-09-26 09:40:16,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 09:40:16,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 09:40:16,381 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 09:40:16,382 INFO L202 PluginConnector]: Adding new model jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:40:16 BoogieIcfgContainer [2018-09-26 09:40:16,382 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 09:40:16,384 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 09:40:16,384 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 09:40:16,388 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 09:40:16,389 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:40:15" (1/2) ... [2018-09-26 09:40:16,390 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a1a6f2a and model type jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 09:40:16, skipping insertion in model container [2018-09-26 09:40:16,391 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:40:16" (2/2) ... [2018-09-26 09:40:16,394 INFO L112 eAbstractionObserver]: Analyzing ICFG jm2006_variant.c.i_3.bpl [2018-09-26 09:40:16,407 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 09:40:16,418 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 09:40:16,480 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 09:40:16,481 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 09:40:16,481 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 09:40:16,481 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 09:40:16,481 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 09:40:16,482 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 09:40:16,482 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 09:40:16,482 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 09:40:16,482 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 09:40:16,504 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-09-26 09:40:16,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 09:40:16,515 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:40:16,516 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 09:40:16,517 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:40:16,524 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:40:16,524 INFO L82 PathProgramCache]: Analyzing trace with hash 925639, now seen corresponding path program 1 times [2018-09-26 09:40:16,531 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:40:16,656 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 09:40:16,657 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-26 09:40:16,661 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-26 09:40:16,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-26 09:40:16,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-26 09:40:16,672 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2018-09-26 09:40:16,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 09:40:16,697 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-09-26 09:40:16,698 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-26 09:40:16,699 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-09-26 09:40:16,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 09:40:16,710 INFO L225 Difference]: With dead ends: 10 [2018-09-26 09:40:16,711 INFO L226 Difference]: Without dead ends: 7 [2018-09-26 09:40:16,714 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-26 09:40:16,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-09-26 09:40:16,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-09-26 09:40:16,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-09-26 09:40:16,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-09-26 09:40:16,753 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-09-26 09:40:16,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 09:40:16,753 INFO L480 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-09-26 09:40:16,754 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-26 09:40:16,754 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-09-26 09:40:16,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 09:40:16,755 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:40:16,755 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-09-26 09:40:16,756 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:40:16,756 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:40:16,756 INFO L82 PathProgramCache]: Analyzing trace with hash 889591169, now seen corresponding path program 1 times [2018-09-26 09:40:16,756 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:40:36,550 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2018-09-26 09:40:44,794 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2018-09-26 09:40:48,263 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 356 [2018-09-26 09:40:51,966 WARN L178 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2018-09-26 09:40:55,493 WARN L178 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2018-09-26 09:40:58,950 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2018-09-26 09:41:02,780 WARN L178 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2018-09-26 09:41:06,592 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 411 [2018-09-26 09:41:14,988 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 433 [2018-09-26 09:41:19,790 WARN L178 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 444 [2018-09-26 09:41:30,271 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2018-09-26 09:41:35,940 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 477 [2018-09-26 09:41:41,937 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2018-09-26 09:41:48,423 WARN L178 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2018-09-26 09:41:55,217 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2018-09-26 09:42:02,489 WARN L178 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2018-09-26 09:42:10,193 WARN L178 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2018-09-26 09:42:18,380 WARN L178 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2018-09-26 09:42:27,118 WARN L178 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2018-09-26 09:42:36,356 WARN L178 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2018-09-26 09:42:46,139 WARN L178 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2018-09-26 09:42:56,495 WARN L178 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2018-09-26 09:43:07,628 WARN L178 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2018-09-26 09:43:19,207 WARN L178 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2018-09-26 09:43:31,525 WARN L178 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2018-09-26 09:43:44,408 WARN L178 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 631 [2018-09-26 09:43:57,984 WARN L178 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 642 [2018-09-26 09:44:12,233 WARN L178 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 653 [2018-09-26 09:44:27,513 WARN L178 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 664 Received shutdown request... [2018-09-26 09:44:41,905 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-26 09:44:41,909 WARN L206 ceAbstractionStarter]: Timeout [2018-09-26 09:44:41,909 INFO L202 PluginConnector]: Adding new model jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 09:44:41 BoogieIcfgContainer [2018-09-26 09:44:41,910 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 09:44:41,910 INFO L168 Benchmark]: Toolchain (without parser) took 265928.70 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -313.5 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 369.6 MB). Peak memory consumption was 56.1 MB. Max. memory is 7.1 GB. [2018-09-26 09:44:41,912 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 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 09:44:41,912 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.93 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 09:44:41,913 INFO L168 Benchmark]: Boogie Preprocessor took 23.07 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 09:44:41,913 INFO L168 Benchmark]: RCFGBuilder took 327.97 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-26 09:44:41,914 INFO L168 Benchmark]: TraceAbstraction took 265525.92 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -313.5 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 359.0 MB). Peak memory consumption was 45.5 MB. Max. memory is 7.1 GB. [2018-09-26 09:44:41,919 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 0.19 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 44.93 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 23.07 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 327.97 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 265525.92 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -313.5 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 359.0 MB). Peak memory consumption was 45.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 57]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 57). Cancelled while BasicCegarLoop was analyzing trace of length 7 with TraceHistMax 2, while Pdr was Timeout or canceled while running Pdr. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. TIMEOUT Result, 265.4s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 0 SDslu, 2 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred in iteration=1, 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: 0.0s 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/jm2006_variant.c.i_3.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_09-44-41-930.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/jm2006_variant.c.i_3.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-26_09-44-41-930.csv Completed graceful shutdown