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/20170304-DifficultPathPrograms/eureka_01.i_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 08:46:52,404 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 08:46:52,406 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 08:46:52,418 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 08:46:52,419 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 08:46:52,420 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 08:46:52,421 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 08:46:52,423 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 08:46:52,425 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 08:46:52,426 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 08:46:52,428 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 08:46:52,430 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 08:46:52,431 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 08:46:52,434 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 08:46:52,438 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 08:46:52,439 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 08:46:52,442 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 08:46:52,444 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 08:46:52,448 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 08:46:52,452 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 08:46:52,453 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 08:46:52,457 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 08:46:52,463 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 08:46:52,463 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 08:46:52,463 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 08:46:52,466 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 08:46:52,467 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 08:46:52,468 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 08:46:52,469 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 08:46:52,472 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 08:46:52,472 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 08:46:52,473 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 08:46:52,473 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 08:46:52,473 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 08:46:52,474 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 08:46:52,476 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 08:46:52,477 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 08:46:52,491 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 08:46:52,491 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 08:46:52,493 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 08:46:52,493 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 08:46:52,493 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 08:46:52,493 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:46:52,493 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 08:46:52,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 08:46:52,560 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 08:46:52,565 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 08:46:52,566 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 08:46:52,566 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 08:46:52,567 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl [2018-09-26 08:46:52,567 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl' [2018-09-26 08:46:52,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 08:46:52,629 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 08:46:52,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 08:46:52,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 08:46:52,630 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 08:46:52,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:46:52" (1/1) ... [2018-09-26 08:46:52,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:46:52" (1/1) ... [2018-09-26 08:46:52,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 08:46:52,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 08:46:52,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 08:46:52,677 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 08:46:52,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:46:52" (1/1) ... [2018-09-26 08:46:52,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:46:52" (1/1) ... [2018-09-26 08:46:52,691 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:46:52" (1/1) ... [2018-09-26 08:46:52,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:46:52" (1/1) ... [2018-09-26 08:46:52,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:46:52" (1/1) ... [2018-09-26 08:46:52,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:46:52" (1/1) ... [2018-09-26 08:46:52,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:46:52" (1/1) ... [2018-09-26 08:46:52,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 08:46:52,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 08:46:52,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 08:46:52,706 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 08:46:52,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:46:52" (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 08:46:52,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 08:46:52,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 08:46:53,219 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 08:46:53,220 INFO L202 PluginConnector]: Adding new model eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 08:46:53 BoogieIcfgContainer [2018-09-26 08:46:53,220 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 08:46:53,221 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 08:46:53,221 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 08:46:53,225 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 08:46:53,225 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:46:52" (1/2) ... [2018-09-26 08:46:53,226 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56a0071b and model type eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 08:46:53, skipping insertion in model container [2018-09-26 08:46:53,226 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 08:46:53" (2/2) ... [2018-09-26 08:46:53,228 INFO L112 eAbstractionObserver]: Analyzing ICFG eureka_01.i_6.bpl [2018-09-26 08:46:53,238 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 08:46:53,247 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 08:46:53,292 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 08:46:53,293 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 08:46:53,293 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 08:46:53,294 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 08:46:53,294 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 08:46:53,294 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 08:46:53,294 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 08:46:53,294 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 08:46:53,295 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 08:46:53,309 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states. [2018-09-26 08:46:53,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 08:46:53,317 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:46:53,318 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-09-26 08:46:53,319 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:46:53,325 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:46:53,326 INFO L82 PathProgramCache]: Analyzing trace with hash 148998227, 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 08:46:53,344 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:46:53,743 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:46:53,744 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-26 08:46:53,749 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-26 08:46:53,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-26 08:46:53,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-09-26 08:46:53,759 INFO L87 Difference]: Start difference. First operand 12 states. Second operand 4 states. [2018-09-26 08:46:53,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:46:53,914 INFO L93 Difference]: Finished difference Result 26 states and 35 transitions. [2018-09-26 08:46:53,914 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-26 08:46:53,916 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 8 [2018-09-26 08:46:53,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:46:53,928 INFO L225 Difference]: With dead ends: 26 [2018-09-26 08:46:53,928 INFO L226 Difference]: Without dead ends: 23 [2018-09-26 08:46:53,932 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-09-26 08:46:53,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2018-09-26 08:46:53,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 21. [2018-09-26 08:46:53,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2018-09-26 08:46:53,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 28 transitions. [2018-09-26 08:46:53,975 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 28 transitions. Word has length 8 [2018-09-26 08:46:53,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:46:53,976 INFO L480 AbstractCegarLoop]: Abstraction has 21 states and 28 transitions. [2018-09-26 08:46:53,976 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-26 08:46:53,977 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2018-09-26 08:46:53,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 08:46:53,977 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:46:53,978 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-26 08:46:53,978 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:46:53,978 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:46:53,979 INFO L82 PathProgramCache]: Analyzing trace with hash 1453301261, 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 08:46:53,995 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:46:54,775 WARN L178 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 29 [2018-09-26 08:46:55,473 WARN L178 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 29 [2018-09-26 08:46:56,986 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2018-09-26 08:46:57,273 WARN L178 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2018-09-26 08:47:00,208 WARN L178 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2018-09-26 08:47:00,532 WARN L178 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2018-09-26 08:47:06,531 WARN L178 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2018-09-26 08:47:06,953 WARN L178 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 77 [2018-09-26 08:47:19,813 WARN L178 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2018-09-26 08:47:20,351 WARN L178 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2018-09-26 08:47:40,254 WARN L178 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2018-09-26 08:47:41,064 WARN L178 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 101 [2018-09-26 08:48:15,006 WARN L178 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 95 [2018-09-26 08:48:15,998 WARN L178 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2018-09-26 08:49:10,938 WARN L178 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 106 [2018-09-26 08:49:12,147 WARN L178 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 127 [2018-09-26 08:50:35,532 WARN L178 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 106 [2018-09-26 08:50:36,585 WARN L178 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 117 [2018-09-26 08:50:37,869 WARN L178 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 139 Received shutdown request... [2018-09-26 08:51:30,790 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:51:30,791 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-26 08:51:30,797 WARN L206 ceAbstractionStarter]: Timeout [2018-09-26 08:51:30,797 INFO L202 PluginConnector]: Adding new model eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 08:51:30 BoogieIcfgContainer [2018-09-26 08:51:30,797 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 08:51:30,798 INFO L168 Benchmark]: Toolchain (without parser) took 278171.98 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -219.7 MB). Free memory was 1.5 GB in the beginning and 990.0 MB in the end (delta: 476.7 MB). Peak memory consumption was 257.0 MB. Max. memory is 7.1 GB. [2018-09-26 08:51:30,802 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 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 08:51:30,802 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.27 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 08:51:30,804 INFO L168 Benchmark]: Boogie Preprocessor took 28.64 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 08:51:30,804 INFO L168 Benchmark]: RCFGBuilder took 514.56 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-26 08:51:30,807 INFO L168 Benchmark]: TraceAbstraction took 277576.39 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -219.7 MB). Free memory was 1.4 GB in the beginning and 990.0 MB in the end (delta: 455.5 MB). Peak memory consumption was 235.9 MB. Max. memory is 7.1 GB. [2018-09-26 08:51:30,814 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 0.14 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 46.27 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 28.64 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 514.56 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 277576.39 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -219.7 MB). Free memory was 1.4 GB in the beginning and 990.0 MB in the end (delta: 455.5 MB). Peak memory consumption was 235.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 175]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 175). Cancelled while BasicCegarLoop was analyzing trace of length 11 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 63 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 13 locations, 1 error locations. TIMEOUT Result, 277.5s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 6 SDtfs, 9 SDslu, 9 SDs, 0 SdLazy, 20 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 96 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=21occurred 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, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.3s 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/eureka_01.i_6.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_08-51-30-832.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/eureka_01.i_6.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-26_08-51-30-832.csv Completed graceful shutdown