java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/BoogiePL/schaetzc/backtranslation/Test.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 09:53:36,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 09:53:36,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 09:53:36,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 09:53:36,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 09:53:36,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 09:53:36,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 09:53:36,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 09:53:36,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 09:53:36,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 09:53:36,890 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 09:53:36,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 09:53:36,893 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 09:53:36,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 09:53:36,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 09:53:36,899 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 09:53:36,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 09:53:36,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 09:53:36,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 09:53:36,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 09:53:36,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 09:53:36,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 09:53:36,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 09:53:36,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 09:53:36,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 09:53:36,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 09:53:36,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 09:53:36,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 09:53:36,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 09:53:36,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 09:53:36,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 09:53:36,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 09:53:36,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 09:53:36,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 09:53:36,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 09:53:36,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 09:53:36,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 09:53:36,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 09:53:36,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 09:53:36,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 09:53:36,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 09:53:36,976 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 09:53:36,988 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 09:53:36,991 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 09:53:36,993 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 09:53:36,993 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 09:53:36,994 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/schaetzc/backtranslation/Test.bpl [2019-08-05 09:53:36,995 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/schaetzc/backtranslation/Test.bpl' [2019-08-05 09:53:37,025 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 09:53:37,026 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 09:53:37,027 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 09:53:37,027 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 09:53:37,027 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 09:53:37,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:37" (1/1) ... [2019-08-05 09:53:37,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:37" (1/1) ... [2019-08-05 09:53:37,058 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 09:53:37,059 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 09:53:37,059 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 09:53:37,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 09:53:37,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 09:53:37,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 09:53:37,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 09:53:37,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:37" (1/1) ... [2019-08-05 09:53:37,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:37" (1/1) ... [2019-08-05 09:53:37,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:37" (1/1) ... [2019-08-05 09:53:37,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:37" (1/1) ... [2019-08-05 09:53:37,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:37" (1/1) ... [2019-08-05 09:53:37,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:37" (1/1) ... [2019-08-05 09:53:37,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:37" (1/1) ... [2019-08-05 09:53:37,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 09:53:37,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 09:53:37,092 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 09:53:37,092 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 09:53:37,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:37" (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 [2019-08-05 09:53:37,159 INFO L124 BoogieDeclarations]: Specification and implementation of procedure doNothing given in one single declaration [2019-08-05 09:53:37,159 INFO L130 BoogieDeclarations]: Found specification of procedure doNothing [2019-08-05 09:53:37,159 INFO L138 BoogieDeclarations]: Found implementation of procedure doNothing [2019-08-05 09:53:37,159 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Main given in one single declaration [2019-08-05 09:53:37,160 INFO L130 BoogieDeclarations]: Found specification of procedure Main [2019-08-05 09:53:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure Main [2019-08-05 09:53:37,160 INFO L124 BoogieDeclarations]: Specification and implementation of procedure inc given in one single declaration [2019-08-05 09:53:37,160 INFO L130 BoogieDeclarations]: Found specification of procedure inc [2019-08-05 09:53:37,161 INFO L138 BoogieDeclarations]: Found implementation of procedure inc [2019-08-05 09:53:37,389 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-05 09:53:37,466 INFO L275 CfgBuilder]: Using library mode [2019-08-05 09:53:37,467 INFO L283 CfgBuilder]: Removed 17 assume(true) statements. [2019-08-05 09:53:37,468 INFO L202 PluginConnector]: Adding new model Test.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 09:53:37 BoogieIcfgContainer [2019-08-05 09:53:37,468 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 09:53:37,470 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 09:53:37,471 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 09:53:37,474 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 09:53:37,474 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "Test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:37" (1/2) ... [2019-08-05 09:53:37,476 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@253ecef5 and model type Test.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 09:53:37, skipping insertion in model container [2019-08-05 09:53:37,476 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "Test.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 09:53:37" (2/2) ... [2019-08-05 09:53:37,478 INFO L109 eAbstractionObserver]: Analyzing ICFG Test.bpl [2019-08-05 09:53:37,486 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 09:53:37,493 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-08-05 09:53:37,509 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-08-05 09:53:37,533 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 09:53:37,534 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 09:53:37,534 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 09:53:37,535 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 09:53:37,535 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 09:53:37,535 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 09:53:37,535 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 09:53:37,535 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 09:53:37,535 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 09:53:37,548 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states. [2019-08-05 09:53:37,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-08-05 09:53:37,556 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 09:53:37,556 INFO L399 BasicCegarLoop]: trace histogram [1, 1] [2019-08-05 09:53:37,559 INFO L418 AbstractCegarLoop]: === Iteration 1 === [MainErr2ASSERT_VIOLATIONASSERT, MainErr1ASSERT_VIOLATIONPOST_CONDITIONandASSERT, MainErr0ASSERT_VIOLATIONPRE_CONDITIONandASSERT, incErr0ENSURES_VIOLATIONPOST_CONDITION]=== [2019-08-05 09:53:37,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 09:53:37,565 INFO L82 PathProgramCache]: Analyzing trace with hash 994, now seen corresponding path program 1 times [2019-08-05 09:53:37,614 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 09:53:37,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 09:53:37,640 INFO L256 TraceCheckSpWp]: Trace formula consists of 7 conjuncts, 1 conjunts are in the unsatisfiable core [2019-08-05 09:53:37,645 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 09:53:37,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 09:53:37,659 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 09:53:37,659 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-08-05 09:53:37,663 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-08-05 09:53:37,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-08-05 09:53:37,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-08-05 09:53:37,678 INFO L87 Difference]: Start difference. First operand 14 states. Second operand 2 states. [2019-08-05 09:53:37,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 09:53:37,692 INFO L93 Difference]: Finished difference Result 10 states and 7 transitions. [2019-08-05 09:53:37,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-08-05 09:53:37,694 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 2 [2019-08-05 09:53:37,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 09:53:37,707 INFO L225 Difference]: With dead ends: 10 [2019-08-05 09:53:37,709 INFO L226 Difference]: Without dead ends: 5 [2019-08-05 09:53:37,711 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-08-05 09:53:37,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2019-08-05 09:53:37,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2019-08-05 09:53:37,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-08-05 09:53:37,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 4 transitions. [2019-08-05 09:53:37,747 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 4 transitions. Word has length 2 [2019-08-05 09:53:37,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 09:53:37,748 INFO L475 AbstractCegarLoop]: Abstraction has 5 states and 4 transitions. [2019-08-05 09:53:37,748 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-08-05 09:53:37,748 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 4 transitions. [2019-08-05 09:53:37,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-08-05 09:53:37,749 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 09:53:37,749 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-08-05 09:53:37,750 INFO L418 AbstractCegarLoop]: === Iteration 2 === [MainErr2ASSERT_VIOLATIONASSERT, MainErr1ASSERT_VIOLATIONPOST_CONDITIONandASSERT, MainErr0ASSERT_VIOLATIONPRE_CONDITIONandASSERT, incErr0ENSURES_VIOLATIONPOST_CONDITION]=== [2019-08-05 09:53:37,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 09:53:37,750 INFO L82 PathProgramCache]: Analyzing trace with hash 956452, now seen corresponding path program 1 times [2019-08-05 09:53:37,752 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 09:53:37,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-08-05 09:53:37,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-08-05 09:53:37,784 INFO L466 BasicCegarLoop]: Counterexample might be feasible [2019-08-05 09:53:37,803 INFO L202 PluginConnector]: Adding new model Test.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 09:53:37 BoogieIcfgContainer [2019-08-05 09:53:37,806 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 09:53:37,809 INFO L168 Benchmark]: Toolchain (without parser) took 781.60 ms. Allocated memory is still 134.2 MB. Free memory was 110.7 MB in the beginning and 79.0 MB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2019-08-05 09:53:37,811 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 111.7 MB in the beginning and 111.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-05 09:53:37,812 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.41 ms. Allocated memory is still 134.2 MB. Free memory was 110.5 MB in the beginning and 108.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 09:53:37,813 INFO L168 Benchmark]: Boogie Preprocessor took 17.54 ms. Allocated memory is still 134.2 MB. Free memory was 108.3 MB in the beginning and 107.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-05 09:53:37,814 INFO L168 Benchmark]: RCFGBuilder took 377.02 ms. Allocated memory is still 134.2 MB. Free memory was 107.2 MB in the beginning and 97.8 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-05 09:53:37,816 INFO L168 Benchmark]: TraceAbstraction took 335.93 ms. Allocated memory is still 134.2 MB. Free memory was 97.4 MB in the beginning and 79.0 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 7.1 GB. [2019-08-05 09:53:37,820 INFO L335 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 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 111.7 MB in the beginning and 111.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 46.41 ms. Allocated memory is still 134.2 MB. Free memory was 110.5 MB in the beginning and 108.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 17.54 ms. Allocated memory is still 134.2 MB. Free memory was 108.3 MB in the beginning and 107.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 377.02 ms. Allocated memory is still 134.2 MB. Free memory was 107.2 MB in the beginning and 97.8 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 335.93 ms. Allocated memory is still 134.2 MB. Free memory was 97.4 MB in the beginning and 79.0 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 25]: assertion can be violated assertion can be violated We found a FailurePath: [L22] z := 0; [L2-L3] requires true; [L25] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 14 locations, 4 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 7 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14occurred 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: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 6 NumberOfCodeBlocks, 6 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 1 ConstructedInterpolants, 0 QuantifiedInterpolants, 1 SizeOfPredicates, 0 NumberOfNonLiveVariables, 7 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...