java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label40.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 01:05:02,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 01:05:02,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 01:05:02,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-10-02 01:05:02,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 01:05:02,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 01:05:02,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 01:05:02,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 01:05:02,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 01:05:02,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 01:05:02,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 01:05:02,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 01:05:02,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 01:05:02,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 01:05:02,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 01:05:02,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 01:05:02,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-02 01:05:02,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 01:05:02,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 01:05:02,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 01:05:02,062 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 01:05:02,077 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 01:05:02,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 01:05:02,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 01:05:02,079 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 01:05:02,079 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 01:05:02,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 01:05:02,079 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 01:05:02,080 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 01:05:02,080 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 01:05:02,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 01:05:02,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 01:05:02,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 01:05:02,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 01:05:02,081 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 01:05:02,081 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 01:05:02,081 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 01:05:02,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 01:05:02,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 01:05:02,082 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 01:05:02,082 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 01:05:02,082 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 01:05:02,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 01:05:02,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 01:05:02,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 01:05:02,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 01:05:02,083 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 01:05:02,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 01:05:02,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 01:05:02,084 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 01:05:02,113 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 01:05:02,128 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 01:05:02,132 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 01:05:02,133 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 01:05:02,134 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 01:05:02,134 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label40.c [2019-10-02 01:05:02,210 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/509fbeca4/83718fd562a74ee6a962cd4a07f35deb/FLAG89cf256e8 [2019-10-02 01:05:02,782 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 01:05:02,783 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label40.c [2019-10-02 01:05:02,802 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/509fbeca4/83718fd562a74ee6a962cd4a07f35deb/FLAG89cf256e8 [2019-10-02 01:05:03,059 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/509fbeca4/83718fd562a74ee6a962cd4a07f35deb [2019-10-02 01:05:03,069 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 01:05:03,071 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 01:05:03,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 01:05:03,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 01:05:03,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 01:05:03,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 01:05:03" (1/1) ... [2019-10-02 01:05:03,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c97aa4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:05:03, skipping insertion in model container [2019-10-02 01:05:03,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 01:05:03" (1/1) ... [2019-10-02 01:05:03,090 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 01:05:03,142 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 01:05:03,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 01:05:03,646 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 01:05:03,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 01:05:03,790 INFO L192 MainTranslator]: Completed translation [2019-10-02 01:05:03,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:05:03 WrapperNode [2019-10-02 01:05:03,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 01:05:03,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 01:05:03,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 01:05:03,792 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 01:05:03,802 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:05:03" (1/1) ... [2019-10-02 01:05:03,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:05:03" (1/1) ... [2019-10-02 01:05:03,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:05:03" (1/1) ... [2019-10-02 01:05:03,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:05:03" (1/1) ... [2019-10-02 01:05:03,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:05:03" (1/1) ... [2019-10-02 01:05:03,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:05:03" (1/1) ... [2019-10-02 01:05:03,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:05:03" (1/1) ... [2019-10-02 01:05:03,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 01:05:03,898 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 01:05:03,898 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 01:05:03,899 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 01:05:03,900 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:05:03" (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:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 01:05:03,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 01:05:03,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 01:05:03,975 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-02 01:05:03,976 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 01:05:03,977 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-02 01:05:03,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 01:05:03,978 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 01:05:03,978 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-02 01:05:03,978 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 01:05:03,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 01:05:03,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 01:05:05,307 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 01:05:05,307 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 01:05:05,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:05:05 BoogieIcfgContainer [2019-10-02 01:05:05,309 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 01:05:05,310 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 01:05:05,310 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 01:05:05,313 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 01:05:05,314 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 01:05:03" (1/3) ... [2019-10-02 01:05:05,314 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ed53f8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 01:05:05, skipping insertion in model container [2019-10-02 01:05:05,315 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 01:05:03" (2/3) ... [2019-10-02 01:05:05,315 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ed53f8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 01:05:05, skipping insertion in model container [2019-10-02 01:05:05,315 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:05:05" (3/3) ... [2019-10-02 01:05:05,317 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem10_label40.c [2019-10-02 01:05:05,327 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 01:05:05,335 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 01:05:05,352 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 01:05:05,385 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 01:05:05,386 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 01:05:05,386 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 01:05:05,386 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 01:05:05,388 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 01:05:05,388 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 01:05:05,389 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 01:05:05,389 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 01:05:05,390 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 01:05:05,413 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2019-10-02 01:05:05,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-10-02 01:05:05,421 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:05:05,422 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 01:05:05,424 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:05:05,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:05:05,430 INFO L82 PathProgramCache]: Analyzing trace with hash -576444522, now seen corresponding path program 1 times [2019-10-02 01:05:05,432 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:05:05,432 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:05:05,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:05:05,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:05:05,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:05:05,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:05:05,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:05:05,749 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:05:05,751 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 01:05:05,758 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 01:05:05,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 01:05:05,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 01:05:05,775 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 3 states. [2019-10-02 01:05:06,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:05:06,788 INFO L93 Difference]: Finished difference Result 571 states and 989 transitions. [2019-10-02 01:05:06,788 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 01:05:06,790 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2019-10-02 01:05:06,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:05:06,821 INFO L225 Difference]: With dead ends: 571 [2019-10-02 01:05:06,821 INFO L226 Difference]: Without dead ends: 294 [2019-10-02 01:05:06,833 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 01:05:06,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2019-10-02 01:05:06,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 294. [2019-10-02 01:05:06,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2019-10-02 01:05:06,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 446 transitions. [2019-10-02 01:05:06,945 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 446 transitions. Word has length 55 [2019-10-02 01:05:06,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:05:06,946 INFO L475 AbstractCegarLoop]: Abstraction has 294 states and 446 transitions. [2019-10-02 01:05:06,946 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 01:05:06,946 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 446 transitions. [2019-10-02 01:05:06,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-10-02 01:05:06,952 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:05:06,952 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 01:05:06,952 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:05:06,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:05:06,953 INFO L82 PathProgramCache]: Analyzing trace with hash -913027315, now seen corresponding path program 1 times [2019-10-02 01:05:06,953 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:05:06,953 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:05:06,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:05:06,955 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:05:06,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:05:07,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:05:07,211 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:05:07,211 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:05:07,212 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 01:05:07,213 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 01:05:07,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 01:05:07,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-10-02 01:05:07,214 INFO L87 Difference]: Start difference. First operand 294 states and 446 transitions. Second operand 6 states. [2019-10-02 01:05:08,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:05:08,144 INFO L93 Difference]: Finished difference Result 741 states and 1136 transitions. [2019-10-02 01:05:08,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 01:05:08,145 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 128 [2019-10-02 01:05:08,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:05:08,149 INFO L225 Difference]: With dead ends: 741 [2019-10-02 01:05:08,149 INFO L226 Difference]: Without dead ends: 453 [2019-10-02 01:05:08,151 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-10-02 01:05:08,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2019-10-02 01:05:08,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 445. [2019-10-02 01:05:08,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 445 states. [2019-10-02 01:05:08,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 445 states and 626 transitions. [2019-10-02 01:05:08,178 INFO L78 Accepts]: Start accepts. Automaton has 445 states and 626 transitions. Word has length 128 [2019-10-02 01:05:08,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:05:08,178 INFO L475 AbstractCegarLoop]: Abstraction has 445 states and 626 transitions. [2019-10-02 01:05:08,178 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 01:05:08,179 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 626 transitions. [2019-10-02 01:05:08,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-10-02 01:05:08,182 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:05:08,182 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 01:05:08,182 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:05:08,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:05:08,183 INFO L82 PathProgramCache]: Analyzing trace with hash 952189433, now seen corresponding path program 1 times [2019-10-02 01:05:08,183 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:05:08,183 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:05:08,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:05:08,185 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:05:08,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:05:08,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:05:08,437 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 41 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:05:08,438 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 01:05:08,438 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 01:05:08,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:05:08,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:05:08,523 INFO L256 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 01:05:08,533 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 01:05:08,622 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (2)] Exception during sending of exit command (exit): Broken pipe [2019-10-02 01:05:08,627 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 01:05:08,628 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2019-10-02 01:05:08,629 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 01:05:08,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 01:05:08,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-10-02 01:05:08,629 INFO L87 Difference]: Start difference. First operand 445 states and 626 transitions. Second operand 8 states. [2019-10-02 01:05:10,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:05:10,637 INFO L93 Difference]: Finished difference Result 1665 states and 2534 transitions. [2019-10-02 01:05:10,638 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-02 01:05:10,638 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 134 [2019-10-02 01:05:10,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:05:10,648 INFO L225 Difference]: With dead ends: 1665 [2019-10-02 01:05:10,649 INFO L226 Difference]: Without dead ends: 1226 [2019-10-02 01:05:10,651 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 141 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2019-10-02 01:05:10,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1226 states. [2019-10-02 01:05:10,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1226 to 1210. [2019-10-02 01:05:10,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1210 states. [2019-10-02 01:05:10,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1210 states and 1689 transitions. [2019-10-02 01:05:10,736 INFO L78 Accepts]: Start accepts. Automaton has 1210 states and 1689 transitions. Word has length 134 [2019-10-02 01:05:10,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:05:10,737 INFO L475 AbstractCegarLoop]: Abstraction has 1210 states and 1689 transitions. [2019-10-02 01:05:10,737 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 01:05:10,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1689 transitions. [2019-10-02 01:05:10,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-10-02 01:05:10,745 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:05:10,745 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 01:05:10,746 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:05:10,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:05:10,746 INFO L82 PathProgramCache]: Analyzing trace with hash -296475546, now seen corresponding path program 1 times [2019-10-02 01:05:10,746 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:05:10,746 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:05:10,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:05:10,748 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:05:10,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:05:10,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:05:10,916 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:05:10,916 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:05:10,916 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 01:05:10,917 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 01:05:10,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 01:05:10,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-10-02 01:05:10,918 INFO L87 Difference]: Start difference. First operand 1210 states and 1689 transitions. Second operand 6 states. [2019-10-02 01:05:11,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:05:11,883 INFO L93 Difference]: Finished difference Result 2724 states and 3829 transitions. [2019-10-02 01:05:11,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 01:05:11,884 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 167 [2019-10-02 01:05:11,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:05:11,895 INFO L225 Difference]: With dead ends: 2724 [2019-10-02 01:05:11,895 INFO L226 Difference]: Without dead ends: 1520 [2019-10-02 01:05:11,899 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-10-02 01:05:11,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1520 states. [2019-10-02 01:05:11,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1520 to 1359. [2019-10-02 01:05:11,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1359 states. [2019-10-02 01:05:11,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 1359 states and 1832 transitions. [2019-10-02 01:05:11,956 INFO L78 Accepts]: Start accepts. Automaton has 1359 states and 1832 transitions. Word has length 167 [2019-10-02 01:05:11,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:05:11,957 INFO L475 AbstractCegarLoop]: Abstraction has 1359 states and 1832 transitions. [2019-10-02 01:05:11,957 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 01:05:11,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 1832 transitions. [2019-10-02 01:05:11,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-10-02 01:05:11,962 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 01:05:11,963 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 01:05:11,963 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 01:05:11,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 01:05:11,963 INFO L82 PathProgramCache]: Analyzing trace with hash 528848677, now seen corresponding path program 1 times [2019-10-02 01:05:11,964 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 01:05:11,964 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 01:05:11,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:05:11,965 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 01:05:11,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 01:05:11,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 01:05:12,148 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 01:05:12,148 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 01:05:12,148 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 01:05:12,149 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 01:05:12,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 01:05:12,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 01:05:12,150 INFO L87 Difference]: Start difference. First operand 1359 states and 1832 transitions. Second operand 4 states. [2019-10-02 01:05:13,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 01:05:13,137 INFO L93 Difference]: Finished difference Result 3733 states and 5129 transitions. [2019-10-02 01:05:13,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 01:05:13,139 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 172 [2019-10-02 01:05:13,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 01:05:13,141 INFO L225 Difference]: With dead ends: 3733 [2019-10-02 01:05:13,142 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 01:05:13,156 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 01:05:13,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 01:05:13,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 01:05:13,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 01:05:13,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 01:05:13,158 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 172 [2019-10-02 01:05:13,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 01:05:13,158 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 01:05:13,159 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 01:05:13,159 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 01:05:13,159 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 01:05:13,164 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 01:05:13,771 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 35 [2019-10-02 01:05:13,883 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 28 [2019-10-02 01:05:13,995 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 28 [2019-10-02 01:05:13,999 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 01:05:13,999 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a10~0 |old(~a10~0)|) (= ~a19~0 |old(~a19~0)|)) [2019-10-02 01:05:13,999 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 01:05:14,000 INFO L443 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2019-10-02 01:05:14,000 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,000 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,000 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,000 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,000 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,001 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,001 INFO L443 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2019-10-02 01:05:14,001 INFO L443 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2019-10-02 01:05:14,001 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-10-02 01:05:14,001 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-10-02 01:05:14,001 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-10-02 01:05:14,001 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-10-02 01:05:14,002 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-10-02 01:05:14,002 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-10-02 01:05:14,002 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2019-10-02 01:05:14,002 INFO L443 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2019-10-02 01:05:14,002 INFO L443 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2019-10-02 01:05:14,002 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,002 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,002 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,003 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,003 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,003 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2019-10-02 01:05:14,003 INFO L443 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2019-10-02 01:05:14,003 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2019-10-02 01:05:14,003 INFO L443 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2019-10-02 01:05:14,003 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-10-02 01:05:14,004 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-10-02 01:05:14,004 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-10-02 01:05:14,004 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-10-02 01:05:14,004 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-10-02 01:05:14,004 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2019-10-02 01:05:14,004 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2019-10-02 01:05:14,005 INFO L443 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2019-10-02 01:05:14,005 INFO L443 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2019-10-02 01:05:14,005 INFO L443 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2019-10-02 01:05:14,005 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,005 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,005 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,006 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,006 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,006 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2019-10-02 01:05:14,006 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-10-02 01:05:14,006 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-10-02 01:05:14,006 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-10-02 01:05:14,006 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-10-02 01:05:14,006 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-10-02 01:05:14,007 INFO L443 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2019-10-02 01:05:14,007 INFO L443 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2019-10-02 01:05:14,007 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2019-10-02 01:05:14,007 INFO L443 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2019-10-02 01:05:14,007 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,007 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,007 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,008 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,008 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,008 INFO L443 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2019-10-02 01:05:14,008 INFO L443 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2019-10-02 01:05:14,008 INFO L443 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2019-10-02 01:05:14,008 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-10-02 01:05:14,008 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-10-02 01:05:14,009 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-10-02 01:05:14,009 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-10-02 01:05:14,009 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-10-02 01:05:14,009 INFO L443 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2019-10-02 01:05:14,009 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2019-10-02 01:05:14,009 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2019-10-02 01:05:14,009 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2019-10-02 01:05:14,010 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2019-10-02 01:05:14,010 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,010 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,010 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,010 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,010 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,010 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-10-02 01:05:14,011 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-10-02 01:05:14,011 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-10-02 01:05:14,011 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-10-02 01:05:14,011 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-10-02 01:05:14,011 INFO L443 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2019-10-02 01:05:14,011 INFO L443 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2019-10-02 01:05:14,011 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2019-10-02 01:05:14,012 INFO L443 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2019-10-02 01:05:14,012 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,012 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,012 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,012 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,012 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,012 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,013 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,013 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2019-10-02 01:05:14,013 INFO L443 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2019-10-02 01:05:14,013 INFO L443 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2019-10-02 01:05:14,013 INFO L443 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2019-10-02 01:05:14,013 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-10-02 01:05:14,013 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-10-02 01:05:14,013 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-10-02 01:05:14,014 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-10-02 01:05:14,014 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-10-02 01:05:14,014 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2019-10-02 01:05:14,014 INFO L443 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2019-10-02 01:05:14,014 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 151) no Hoare annotation was computed. [2019-10-02 01:05:14,014 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2019-10-02 01:05:14,014 INFO L443 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2019-10-02 01:05:14,014 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,015 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,015 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,015 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,015 INFO L443 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-10-02 01:05:14,015 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,015 INFO L443 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,015 INFO L443 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2019-10-02 01:05:14,015 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2019-10-02 01:05:14,016 INFO L443 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2019-10-02 01:05:14,016 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-10-02 01:05:14,016 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-10-02 01:05:14,016 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-10-02 01:05:14,016 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-10-02 01:05:14,016 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-10-02 01:05:14,016 INFO L443 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-10-02 01:05:14,017 INFO L443 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2019-10-02 01:05:14,017 INFO L443 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2019-10-02 01:05:14,017 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2019-10-02 01:05:14,017 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2019-10-02 01:05:14,017 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,017 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,017 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,017 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,018 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,018 INFO L443 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,018 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2019-10-02 01:05:14,018 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2019-10-02 01:05:14,018 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2019-10-02 01:05:14,018 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-10-02 01:05:14,018 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-10-02 01:05:14,018 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-10-02 01:05:14,019 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-10-02 01:05:14,019 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-10-02 01:05:14,019 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-10-02 01:05:14,019 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2019-10-02 01:05:14,019 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2019-10-02 01:05:14,019 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse8 (= ~a10~0 |old(~a10~0)|)) (.cse9 (= ~a19~0 |old(~a19~0)|))) (let ((.cse3 (and .cse8 .cse9)) (.cse2 (and (<= 41 ~a1~0) .cse8 .cse9)) (.cse0 (not (<= 41 |old(~a1~0)|))) (.cse4 (not (<= 1 |old(~a10~0)|))) (.cse1 (= 10 |old(~a19~0)|)) (.cse6 (= 2 |old(~a10~0)|)) (.cse7 (= 8 |old(~a19~0)|)) (.cse5 (= 1 |old(~a10~0)|))) (and (or .cse0 .cse1 .cse2) (or .cse3 (or .cse4 .cse1 .cse5)) (or .cse6 .cse3 .cse7) (or .cse4 .cse2 .cse0 .cse6) (or .cse4 .cse1 .cse6 (not (< 38 |old(~a1~0)|)) (< 38 ~a1~0) .cse7 .cse5)))) [2019-10-02 01:05:14,020 INFO L443 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2019-10-02 01:05:14,020 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2019-10-02 01:05:14,020 INFO L443 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2019-10-02 01:05:14,020 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,020 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,020 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,020 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,021 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,021 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,021 INFO L443 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2019-10-02 01:05:14,021 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-10-02 01:05:14,021 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-10-02 01:05:14,021 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-10-02 01:05:14,021 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-10-02 01:05:14,022 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-10-02 01:05:14,022 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-10-02 01:05:14,022 INFO L443 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2019-10-02 01:05:14,022 INFO L443 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2019-10-02 01:05:14,022 INFO L443 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2019-10-02 01:05:14,022 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2019-10-02 01:05:14,023 INFO L443 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2019-10-02 01:05:14,023 INFO L443 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2019-10-02 01:05:14,023 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,023 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,023 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,023 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,023 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,024 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,024 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2019-10-02 01:05:14,024 INFO L443 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2019-10-02 01:05:14,024 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2019-10-02 01:05:14,024 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-10-02 01:05:14,024 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-10-02 01:05:14,024 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-10-02 01:05:14,025 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-10-02 01:05:14,025 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-10-02 01:05:14,025 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-10-02 01:05:14,025 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2019-10-02 01:05:14,025 INFO L443 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2019-10-02 01:05:14,025 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2019-10-02 01:05:14,025 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,026 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,026 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,026 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,026 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,026 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2019-10-02 01:05:14,026 INFO L443 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2019-10-02 01:05:14,026 INFO L443 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2019-10-02 01:05:14,027 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2019-10-02 01:05:14,027 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-10-02 01:05:14,027 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-10-02 01:05:14,027 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-10-02 01:05:14,027 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-10-02 01:05:14,027 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-10-02 01:05:14,027 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-10-02 01:05:14,027 INFO L443 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2019-10-02 01:05:14,028 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2019-10-02 01:05:14,028 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2019-10-02 01:05:14,028 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 01:05:14,028 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a10~0 2)) (not (= 1 ~a10~0)) (not (= ~a19~0 8)) (not (= 10 ~a19~0))) [2019-10-02 01:05:14,028 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 01:05:14,028 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 01:05:14,029 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (= 10 |old(~a19~0)|) (= 2 |old(~a10~0)|) (= 8 |old(~a19~0)|) (= 1 |old(~a10~0)|) (and (= ~a10~0 |old(~a10~0)|) (= ~a19~0 |old(~a19~0)|))) [2019-10-02 01:05:14,029 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2019-10-02 01:05:14,029 INFO L439 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse0 (not (= 10 ~a19~0)))) (or (= 10 |old(~a19~0)|) (and (<= 41 ~a1~0) .cse0) (and (not (= ~a10~0 2)) (not (= ~a19~0 8))) (= 8 |old(~a19~0)|) (and (<= 1 ~a10~0) (not (= 1 ~a10~0)) .cse0) (= 2 |old(~a10~0)|) (= 1 |old(~a10~0)|))) [2019-10-02 01:05:14,029 INFO L443 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2019-10-02 01:05:14,029 INFO L443 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2019-10-02 01:05:14,029 INFO L439 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse0 (not (= 10 ~a19~0)))) (or (= 10 |old(~a19~0)|) (and (<= 41 ~a1~0) .cse0) (and (not (= ~a10~0 2)) (not (= ~a19~0 8))) (= 8 |old(~a19~0)|) (and (<= 1 ~a10~0) (not (= 1 ~a10~0)) .cse0) (= 2 |old(~a10~0)|) (= 1 |old(~a10~0)|))) [2019-10-02 01:05:14,030 INFO L443 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed. [2019-10-02 01:05:14,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 01:05:14 BoogieIcfgContainer [2019-10-02 01:05:14,047 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 01:05:14,049 INFO L168 Benchmark]: Toolchain (without parser) took 10977.74 ms. Allocated memory was 139.5 MB in the beginning and 368.6 MB in the end (delta: 229.1 MB). Free memory was 83.9 MB in the beginning and 199.3 MB in the end (delta: -115.4 MB). Peak memory consumption was 239.1 MB. Max. memory is 7.1 GB. [2019-10-02 01:05:14,050 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-02 01:05:14,051 INFO L168 Benchmark]: CACSL2BoogieTranslator took 719.28 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 83.7 MB in the beginning and 160.4 MB in the end (delta: -76.7 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2019-10-02 01:05:14,052 INFO L168 Benchmark]: Boogie Preprocessor took 106.53 ms. Allocated memory is still 200.3 MB. Free memory was 160.4 MB in the beginning and 156.0 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-10-02 01:05:14,053 INFO L168 Benchmark]: RCFGBuilder took 1410.79 ms. Allocated memory was 200.3 MB in the beginning and 224.4 MB in the end (delta: 24.1 MB). Free memory was 156.0 MB in the beginning and 171.0 MB in the end (delta: -15.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 7.1 GB. [2019-10-02 01:05:14,054 INFO L168 Benchmark]: TraceAbstraction took 8736.74 ms. Allocated memory was 224.4 MB in the beginning and 368.6 MB in the end (delta: 144.2 MB). Free memory was 171.0 MB in the beginning and 199.3 MB in the end (delta: -28.2 MB). Peak memory consumption was 241.2 MB. Max. memory is 7.1 GB. [2019-10-02 01:05:14,058 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 719.28 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 83.7 MB in the beginning and 160.4 MB in the end (delta: -76.7 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 106.53 ms. Allocated memory is still 200.3 MB. Free memory was 160.4 MB in the beginning and 156.0 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1410.79 ms. Allocated memory was 200.3 MB in the beginning and 224.4 MB in the end (delta: 24.1 MB). Free memory was 156.0 MB in the beginning and 171.0 MB in the end (delta: -15.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 8736.74 ms. Allocated memory was 224.4 MB in the beginning and 368.6 MB in the end (delta: 144.2 MB). Free memory was 171.0 MB in the beginning and 199.3 MB in the end (delta: -28.2 MB). Peak memory consumption was 241.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 151]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: (((((10 == \old(a19) || (41 <= a1 && !(10 == a19))) || (!(a10 == 2) && !(a19 == 8))) || 8 == \old(a19)) || ((1 <= a10 && !(1 == a10)) && !(10 == a19))) || 2 == \old(a10)) || 1 == \old(a10) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. SAFE Result, 8.6s OverallTime, 5 OverallIterations, 2 TraceHistogramMax, 6.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 327 SDtfs, 2001 SDslu, 180 SDs, 0 SdLazy, 3992 SolverSat, 651 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 183 GetRequests, 153 SyntacticMatches, 2 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1359occurred in iteration=4, 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: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 185 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 65 PreInvPairs, 113 NumberOfFragments, 227 HoareAnnotationTreeSize, 65 FomulaSimplifications, 2106 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1222 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 790 NumberOfCodeBlocks, 790 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 784 ConstructedInterpolants, 0 QuantifiedInterpolants, 386190 SizeOfPredicates, 2 NumberOfNonLiveVariables, 273 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 6 InterpolantComputations, 5 PerfectInterpolantSequences, 233/240 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...