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/Problem01_label29.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-07 13:09:18,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-07 13:09:18,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-07 13:09:18,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-09-07 13:09:18,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-07 13:09:18,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-07 13:09:18,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-07 13:09:18,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-07 13:09:18,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-07 13:09:18,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-07 13:09:18,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-07 13:09:18,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-07 13:09:18,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-07 13:09:18,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-07 13:09:18,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-07 13:09:18,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-07 13:09:18,984 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-07 13:09:18,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-07 13:09:18,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-07 13:09:18,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-07 13:09:18,994 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 [2019-09-07 13:09:19,009 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-07 13:09:19,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-07 13:09:19,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-07 13:09:19,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-07 13:09:19,011 INFO L138 SettingsManager]: * Use SBE=true [2019-09-07 13:09:19,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-07 13:09:19,012 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-07 13:09:19,012 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-07 13:09:19,012 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-07 13:09:19,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-07 13:09:19,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-07 13:09:19,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-07 13:09:19,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-07 13:09:19,013 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-07 13:09:19,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-07 13:09:19,014 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-07 13:09:19,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-07 13:09:19,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-07 13:09:19,015 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-07 13:09:19,015 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-07 13:09:19,015 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-07 13:09:19,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 13:09:19,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-07 13:09:19,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-07 13:09:19,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-07 13:09:19,016 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-07 13:09:19,016 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-07 13:09:19,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-07 13:09:19,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-07 13:09:19,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-07 13:09:19,059 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-07 13:09:19,063 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-07 13:09:19,065 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-07 13:09:19,065 INFO L275 PluginConnector]: CDTParser initialized [2019-09-07 13:09:19,066 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label29.c [2019-09-07 13:09:19,130 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d32e09bd5/cc0d1e8eb3734ffc8f1854e7e26d1484/FLAG1c4f146fc [2019-09-07 13:09:19,734 INFO L306 CDTParser]: Found 1 translation units. [2019-09-07 13:09:19,734 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label29.c [2019-09-07 13:09:19,755 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d32e09bd5/cc0d1e8eb3734ffc8f1854e7e26d1484/FLAG1c4f146fc [2019-09-07 13:09:19,976 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d32e09bd5/cc0d1e8eb3734ffc8f1854e7e26d1484 [2019-09-07 13:09:19,988 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-07 13:09:19,990 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-07 13:09:19,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-07 13:09:19,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-07 13:09:19,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-07 13:09:19,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 01:09:19" (1/1) ... [2019-09-07 13:09:19,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374b1c44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:09:19, skipping insertion in model container [2019-09-07 13:09:19,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 01:09:19" (1/1) ... [2019-09-07 13:09:20,007 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-07 13:09:20,068 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-07 13:09:20,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 13:09:20,615 INFO L188 MainTranslator]: Completed pre-run [2019-09-07 13:09:20,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 13:09:20,764 INFO L192 MainTranslator]: Completed translation [2019-09-07 13:09:20,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:09:20 WrapperNode [2019-09-07 13:09:20,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-07 13:09:20,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-07 13:09:20,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-07 13:09:20,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-07 13:09:20,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:09:20" (1/1) ... [2019-09-07 13:09:20,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:09:20" (1/1) ... [2019-09-07 13:09:20,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:09:20" (1/1) ... [2019-09-07 13:09:20,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:09:20" (1/1) ... [2019-09-07 13:09:20,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:09:20" (1/1) ... [2019-09-07 13:09:20,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:09:20" (1/1) ... [2019-09-07 13:09:20,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:09:20" (1/1) ... [2019-09-07 13:09:20,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-07 13:09:20,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-07 13:09:20,915 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-07 13:09:20,915 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-07 13:09:20,916 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:09:20" (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 [2019-09-07 13:09:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-07 13:09:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-07 13:09:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-07 13:09:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-07 13:09:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-07 13:09:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-07 13:09:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-07 13:09:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-07 13:09:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-07 13:09:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-07 13:09:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-07 13:09:22,240 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-07 13:09:22,241 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-07 13:09:22,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 01:09:22 BoogieIcfgContainer [2019-09-07 13:09:22,242 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-07 13:09:22,243 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-07 13:09:22,244 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-07 13:09:22,247 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-07 13:09:22,248 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.09 01:09:19" (1/3) ... [2019-09-07 13:09:22,249 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2137e439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 01:09:22, skipping insertion in model container [2019-09-07 13:09:22,249 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:09:20" (2/3) ... [2019-09-07 13:09:22,249 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2137e439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 01:09:22, skipping insertion in model container [2019-09-07 13:09:22,249 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 01:09:22" (3/3) ... [2019-09-07 13:09:22,251 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem01_label29.c [2019-09-07 13:09:22,263 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-07 13:09:22,275 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-07 13:09:22,296 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-07 13:09:22,340 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-07 13:09:22,341 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-07 13:09:22,341 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-07 13:09:22,341 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-07 13:09:22,341 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-07 13:09:22,341 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-07 13:09:22,342 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-07 13:09:22,342 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-07 13:09:22,343 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-07 13:09:22,376 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2019-09-07 13:09:22,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-09-07 13:09:22,395 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:09:22,397 INFO L399 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, 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] [2019-09-07 13:09:22,400 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:09:22,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:09:22,406 INFO L82 PathProgramCache]: Analyzing trace with hash -1243928705, now seen corresponding path program 1 times [2019-09-07 13:09:22,408 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:09:22,409 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:09:22,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:09:22,466 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:09:22,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:09:22,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:09:22,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:09:22,960 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 13:09:22,961 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 13:09:22,966 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 13:09:22,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 13:09:22,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 13:09:22,984 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 3 states. [2019-09-07 13:09:23,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:09:23,956 INFO L93 Difference]: Finished difference Result 547 states and 938 transitions. [2019-09-07 13:09:23,957 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 13:09:23,958 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 107 [2019-09-07 13:09:23,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:09:23,990 INFO L225 Difference]: With dead ends: 547 [2019-09-07 13:09:23,990 INFO L226 Difference]: Without dead ends: 278 [2019-09-07 13:09:24,008 INFO L628 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 [2019-09-07 13:09:24,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2019-09-07 13:09:24,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 278. [2019-09-07 13:09:24,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278 states. [2019-09-07 13:09:24,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 400 transitions. [2019-09-07 13:09:24,083 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 400 transitions. Word has length 107 [2019-09-07 13:09:24,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:09:24,084 INFO L475 AbstractCegarLoop]: Abstraction has 278 states and 400 transitions. [2019-09-07 13:09:24,084 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 13:09:24,085 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 400 transitions. [2019-09-07 13:09:24,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-09-07 13:09:24,088 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:09:24,089 INFO L399 BasicCegarLoop]: trace histogram [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, 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] [2019-09-07 13:09:24,089 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:09:24,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:09:24,090 INFO L82 PathProgramCache]: Analyzing trace with hash 1742380424, now seen corresponding path program 1 times [2019-09-07 13:09:24,090 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:09:24,090 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:09:24,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:09:24,091 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:09:24,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:09:24,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:09:24,202 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:09:24,202 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 13:09:24,203 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-07 13:09:24,205 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 13:09:24,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 13:09:24,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-09-07 13:09:24,206 INFO L87 Difference]: Start difference. First operand 278 states and 400 transitions. Second operand 6 states. [2019-09-07 13:09:24,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:09:24,994 INFO L93 Difference]: Finished difference Result 703 states and 1026 transitions. [2019-09-07 13:09:24,996 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 13:09:24,996 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 117 [2019-09-07 13:09:24,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:09:25,002 INFO L225 Difference]: With dead ends: 703 [2019-09-07 13:09:25,002 INFO L226 Difference]: Without dead ends: 431 [2019-09-07 13:09:25,004 INFO L628 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 [2019-09-07 13:09:25,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states. [2019-09-07 13:09:25,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 419. [2019-09-07 13:09:25,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 419 states. [2019-09-07 13:09:25,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 419 states and 588 transitions. [2019-09-07 13:09:25,058 INFO L78 Accepts]: Start accepts. Automaton has 419 states and 588 transitions. Word has length 117 [2019-09-07 13:09:25,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:09:25,059 INFO L475 AbstractCegarLoop]: Abstraction has 419 states and 588 transitions. [2019-09-07 13:09:25,059 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 13:09:25,059 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 588 transitions. [2019-09-07 13:09:25,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-09-07 13:09:25,063 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:09:25,063 INFO L399 BasicCegarLoop]: trace histogram [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, 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] [2019-09-07 13:09:25,064 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:09:25,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:09:25,064 INFO L82 PathProgramCache]: Analyzing trace with hash -1357354234, now seen corresponding path program 1 times [2019-09-07 13:09:25,064 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:09:25,064 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:09:25,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:09:25,066 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:09:25,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:09:25,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:09:25,242 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:09:25,243 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 13:09:25,244 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 13:09:25,247 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 13:09:25,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 13:09:25,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 13:09:25,248 INFO L87 Difference]: Start difference. First operand 419 states and 588 transitions. Second operand 3 states. [2019-09-07 13:09:25,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:09:25,843 INFO L93 Difference]: Finished difference Result 1241 states and 1781 transitions. [2019-09-07 13:09:25,843 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 13:09:25,844 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2019-09-07 13:09:25,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:09:25,850 INFO L225 Difference]: With dead ends: 1241 [2019-09-07 13:09:25,850 INFO L226 Difference]: Without dead ends: 828 [2019-09-07 13:09:25,852 INFO L628 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 [2019-09-07 13:09:25,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 828 states. [2019-09-07 13:09:25,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 828 to 828. [2019-09-07 13:09:25,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 828 states. [2019-09-07 13:09:25,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 828 states and 1140 transitions. [2019-09-07 13:09:25,889 INFO L78 Accepts]: Start accepts. Automaton has 828 states and 1140 transitions. Word has length 118 [2019-09-07 13:09:25,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:09:25,890 INFO L475 AbstractCegarLoop]: Abstraction has 828 states and 1140 transitions. [2019-09-07 13:09:25,890 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 13:09:25,890 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1140 transitions. [2019-09-07 13:09:25,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-09-07 13:09:25,896 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:09:25,897 INFO L399 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 13:09:25,897 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:09:25,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:09:25,898 INFO L82 PathProgramCache]: Analyzing trace with hash -1051124638, now seen corresponding path program 1 times [2019-09-07 13:09:25,898 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:09:25,898 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:09:25,899 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:09:25,899 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:09:25,899 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:09:25,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:09:26,071 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:09:26,072 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 13:09:26,072 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-07 13:09:26,073 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 13:09:26,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 13:09:26,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-09-07 13:09:26,073 INFO L87 Difference]: Start difference. First operand 828 states and 1140 transitions. Second operand 6 states. [2019-09-07 13:09:27,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:09:27,002 INFO L93 Difference]: Finished difference Result 2250 states and 3291 transitions. [2019-09-07 13:09:27,002 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 13:09:27,002 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 132 [2019-09-07 13:09:27,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:09:27,014 INFO L225 Difference]: With dead ends: 2250 [2019-09-07 13:09:27,014 INFO L226 Difference]: Without dead ends: 1428 [2019-09-07 13:09:27,018 INFO L628 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 [2019-09-07 13:09:27,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1428 states. [2019-09-07 13:09:27,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1428 to 1400. [2019-09-07 13:09:27,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1400 states. [2019-09-07 13:09:27,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1400 states and 1853 transitions. [2019-09-07 13:09:27,092 INFO L78 Accepts]: Start accepts. Automaton has 1400 states and 1853 transitions. Word has length 132 [2019-09-07 13:09:27,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:09:27,093 INFO L475 AbstractCegarLoop]: Abstraction has 1400 states and 1853 transitions. [2019-09-07 13:09:27,093 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 13:09:27,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 1853 transitions. [2019-09-07 13:09:27,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-09-07 13:09:27,099 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:09:27,099 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 13:09:27,100 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:09:27,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:09:27,100 INFO L82 PathProgramCache]: Analyzing trace with hash 1449351597, now seen corresponding path program 1 times [2019-09-07 13:09:27,100 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:09:27,100 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:09:27,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:09:27,102 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:09:27,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:09:27,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:09:27,277 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 34 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:09:27,278 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 13:09:27,278 INFO L223 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) [2019-09-07 13:09:27,307 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 13:09:27,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:09:27,429 INFO L256 TraceCheckSpWp]: Trace formula consists of 425 conjuncts, 10 conjunts are in the unsatisfiable core [2019-09-07 13:09:27,459 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 13:09:27,589 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-09-07 13:09:27,597 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 13:09:27,597 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2019-09-07 13:09:27,598 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-07 13:09:27,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-07 13:09:27,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-09-07 13:09:27,599 INFO L87 Difference]: Start difference. First operand 1400 states and 1853 transitions. Second operand 8 states. [2019-09-07 13:09:29,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:09:29,339 INFO L93 Difference]: Finished difference Result 5700 states and 8232 transitions. [2019-09-07 13:09:29,341 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2019-09-07 13:09:29,342 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 141 [2019-09-07 13:09:29,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:09:29,373 INFO L225 Difference]: With dead ends: 5700 [2019-09-07 13:09:29,374 INFO L226 Difference]: Without dead ends: 4306 [2019-09-07 13:09:29,381 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 149 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 118 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=149, Invalid=451, Unknown=0, NotChecked=0, Total=600 [2019-09-07 13:09:29,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4306 states. [2019-09-07 13:09:29,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4306 to 3392. [2019-09-07 13:09:29,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3392 states. [2019-09-07 13:09:29,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 3392 states and 4438 transitions. [2019-09-07 13:09:29,563 INFO L78 Accepts]: Start accepts. Automaton has 3392 states and 4438 transitions. Word has length 141 [2019-09-07 13:09:29,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:09:29,565 INFO L475 AbstractCegarLoop]: Abstraction has 3392 states and 4438 transitions. [2019-09-07 13:09:29,565 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-07 13:09:29,565 INFO L276 IsEmpty]: Start isEmpty. Operand 3392 states and 4438 transitions. [2019-09-07 13:09:29,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-09-07 13:09:29,575 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:09:29,575 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 13:09:29,576 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:09:29,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:09:29,576 INFO L82 PathProgramCache]: Analyzing trace with hash -1860694341, now seen corresponding path program 1 times [2019-09-07 13:09:29,576 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:09:29,577 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:09:29,578 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:09:29,578 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:09:29,578 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:09:29,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:09:29,697 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 39 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:09:29,697 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 13:09:29,697 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 13:09:29,724 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:09:29,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:09:29,795 INFO L256 TraceCheckSpWp]: Trace formula consists of 434 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 13:09:29,801 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 13:09:29,850 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-09-07 13:09:29,863 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 13:09:29,864 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2019-09-07 13:09:29,864 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-07 13:09:29,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-07 13:09:29,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-07 13:09:29,865 INFO L87 Difference]: Start difference. First operand 3392 states and 4438 transitions. Second operand 7 states. [2019-09-07 13:09:31,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:09:31,401 INFO L93 Difference]: Finished difference Result 7005 states and 9539 transitions. [2019-09-07 13:09:31,402 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-09-07 13:09:31,402 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 143 [2019-09-07 13:09:31,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:09:31,428 INFO L225 Difference]: With dead ends: 7005 [2019-09-07 13:09:31,428 INFO L226 Difference]: Without dead ends: 3619 [2019-09-07 13:09:31,440 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2019-09-07 13:09:31,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3619 states. [2019-09-07 13:09:31,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3619 to 3392. [2019-09-07 13:09:31,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3392 states. [2019-09-07 13:09:31,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 3392 states and 4156 transitions. [2019-09-07 13:09:31,651 INFO L78 Accepts]: Start accepts. Automaton has 3392 states and 4156 transitions. Word has length 143 [2019-09-07 13:09:31,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:09:31,651 INFO L475 AbstractCegarLoop]: Abstraction has 3392 states and 4156 transitions. [2019-09-07 13:09:31,651 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-07 13:09:31,652 INFO L276 IsEmpty]: Start isEmpty. Operand 3392 states and 4156 transitions. [2019-09-07 13:09:31,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-09-07 13:09:31,672 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:09:31,672 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 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] [2019-09-07 13:09:31,672 INFO L418 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:09:31,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:09:31,673 INFO L82 PathProgramCache]: Analyzing trace with hash -45346729, now seen corresponding path program 1 times [2019-09-07 13:09:31,673 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:09:31,673 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:09:31,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:09:31,674 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:09:31,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:09:31,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:09:31,779 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 53 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:09:31,779 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 13:09:31,779 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 13:09:31,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:09:31,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:09:31,871 INFO L256 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 13:09:31,886 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 13:09:31,979 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 53 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:09:31,992 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 13:09:31,992 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-09-07 13:09:31,993 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 13:09:31,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 13:09:31,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-09-07 13:09:31,994 INFO L87 Difference]: Start difference. First operand 3392 states and 4156 transitions. Second operand 9 states. [2019-09-07 13:09:35,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:09:35,126 INFO L93 Difference]: Finished difference Result 8994 states and 11243 transitions. [2019-09-07 13:09:35,126 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-09-07 13:09:35,126 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 157 [2019-09-07 13:09:35,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:09:35,127 INFO L225 Difference]: With dead ends: 8994 [2019-09-07 13:09:35,127 INFO L226 Difference]: Without dead ends: 0 [2019-09-07 13:09:35,147 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=157, Invalid=545, Unknown=0, NotChecked=0, Total=702 [2019-09-07 13:09:35,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-07 13:09:35,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-07 13:09:35,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-07 13:09:35,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-07 13:09:35,148 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 157 [2019-09-07 13:09:35,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:09:35,149 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-07 13:09:35,149 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 13:09:35,149 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-07 13:09:35,149 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-07 13:09:35,155 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-07 13:09:35,636 WARN L188 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 93 [2019-09-07 13:09:35,817 WARN L188 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 93 [2019-09-07 13:09:36,905 WARN L188 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 159 DAG size of output: 66 [2019-09-07 13:09:37,241 WARN L188 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 48 [2019-09-07 13:09:37,563 WARN L188 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 48 [2019-09-07 13:09:37,566 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-07 13:09:37,566 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a7~0 |old(~a7~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~a21~0 |old(~a21~0)|)) [2019-09-07 13:09:37,567 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-07 13:09:37,567 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2019-09-07 13:09:37,567 INFO L443 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2019-09-07 13:09:37,567 INFO L443 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,567 INFO L443 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,567 INFO L443 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,568 INFO L443 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,568 INFO L443 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,568 INFO L443 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,568 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2019-09-07 13:09:37,568 INFO L443 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2019-09-07 13:09:37,568 INFO L443 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2019-09-07 13:09:37,569 INFO L443 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2019-09-07 13:09:37,569 INFO L443 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2019-09-07 13:09:37,569 INFO L443 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2019-09-07 13:09:37,569 INFO L443 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2019-09-07 13:09:37,569 INFO L443 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2019-09-07 13:09:37,570 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2019-09-07 13:09:37,570 INFO L443 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2019-09-07 13:09:37,570 INFO L443 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,570 INFO L443 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,570 INFO L443 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,570 INFO L443 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,571 INFO L443 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,571 INFO L443 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,571 INFO L443 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2019-09-07 13:09:37,571 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2019-09-07 13:09:37,571 INFO L443 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2019-09-07 13:09:37,571 INFO L443 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2019-09-07 13:09:37,572 INFO L443 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2019-09-07 13:09:37,572 INFO L443 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2019-09-07 13:09:37,572 INFO L443 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2019-09-07 13:09:37,572 INFO L443 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2019-09-07 13:09:37,572 INFO L443 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2019-09-07 13:09:37,572 INFO L443 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2019-09-07 13:09:37,573 INFO L443 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2019-09-07 13:09:37,573 INFO L443 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2019-09-07 13:09:37,573 INFO L443 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2019-09-07 13:09:37,573 INFO L443 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2019-09-07 13:09:37,573 INFO L443 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2019-09-07 13:09:37,573 INFO L443 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,573 INFO L443 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,574 INFO L443 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,574 INFO L443 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,574 INFO L443 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,574 INFO L443 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2019-09-07 13:09:37,574 INFO L443 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2019-09-07 13:09:37,574 INFO L443 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2019-09-07 13:09:37,575 INFO L443 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2019-09-07 13:09:37,575 INFO L443 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2019-09-07 13:09:37,575 INFO L443 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2019-09-07 13:09:37,575 INFO L443 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2019-09-07 13:09:37,575 INFO L443 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2019-09-07 13:09:37,576 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 479) no Hoare annotation was computed. [2019-09-07 13:09:37,576 INFO L443 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2019-09-07 13:09:37,576 INFO L443 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,576 INFO L443 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,576 INFO L443 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,576 INFO L443 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,577 INFO L443 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,577 INFO L443 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2019-09-07 13:09:37,577 INFO L443 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2019-09-07 13:09:37,577 INFO L443 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2019-09-07 13:09:37,577 INFO L443 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2019-09-07 13:09:37,577 INFO L443 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2019-09-07 13:09:37,578 INFO L443 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2019-09-07 13:09:37,578 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2019-09-07 13:09:37,578 INFO L443 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2019-09-07 13:09:37,578 INFO L443 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2019-09-07 13:09:37,578 INFO L443 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2019-09-07 13:09:37,578 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2019-09-07 13:09:37,578 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2019-09-07 13:09:37,579 INFO L443 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2019-09-07 13:09:37,579 INFO L443 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,579 INFO L443 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,579 INFO L443 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,579 INFO L443 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,580 INFO L443 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,580 INFO L443 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2019-09-07 13:09:37,580 INFO L443 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2019-09-07 13:09:37,580 INFO L443 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2019-09-07 13:09:37,580 INFO L443 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2019-09-07 13:09:37,580 INFO L443 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2019-09-07 13:09:37,581 INFO L443 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2019-09-07 13:09:37,581 INFO L443 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2019-09-07 13:09:37,589 INFO L443 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2019-09-07 13:09:37,590 INFO L443 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2019-09-07 13:09:37,590 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,590 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,591 INFO L443 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,592 INFO L443 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,592 INFO L443 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,592 INFO L443 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,592 INFO L443 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2019-09-07 13:09:37,592 INFO L443 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,592 INFO L443 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2019-09-07 13:09:37,593 INFO L443 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2019-09-07 13:09:37,593 INFO L443 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2019-09-07 13:09:37,593 INFO L443 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2019-09-07 13:09:37,593 INFO L443 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2019-09-07 13:09:37,594 INFO L443 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2019-09-07 13:09:37,594 INFO L443 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2019-09-07 13:09:37,594 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2019-09-07 13:09:37,594 INFO L443 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2019-09-07 13:09:37,594 INFO L443 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2019-09-07 13:09:37,594 INFO L443 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2019-09-07 13:09:37,594 INFO L443 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2019-09-07 13:09:37,594 INFO L443 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2019-09-07 13:09:37,594 INFO L443 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,594 INFO L443 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,595 INFO L443 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,595 INFO L443 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,595 INFO L443 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,595 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2019-09-07 13:09:37,595 INFO L443 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2019-09-07 13:09:37,595 INFO L443 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2019-09-07 13:09:37,595 INFO L443 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2019-09-07 13:09:37,595 INFO L443 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2019-09-07 13:09:37,595 INFO L443 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2019-09-07 13:09:37,595 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2019-09-07 13:09:37,596 INFO L443 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2019-09-07 13:09:37,596 INFO L443 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,596 INFO L443 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,596 INFO L443 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,596 INFO L443 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,601 INFO L443 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,601 INFO L443 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2019-09-07 13:09:37,601 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2019-09-07 13:09:37,602 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2019-09-07 13:09:37,602 INFO L443 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2019-09-07 13:09:37,602 INFO L443 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2019-09-07 13:09:37,602 INFO L443 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2019-09-07 13:09:37,602 INFO L443 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2019-09-07 13:09:37,602 INFO L443 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2019-09-07 13:09:37,602 INFO L443 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2019-09-07 13:09:37,602 INFO L443 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2019-09-07 13:09:37,603 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse17 (= ~a7~0 |old(~a7~0)|)) (.cse10 (= ~a17~0 |old(~a17~0)|)) (.cse1 (= ~a16~0 |old(~a16~0)|)) (.cse2 (= ~a8~0 |old(~a8~0)|)) (.cse4 (= ~a21~0 |old(~a21~0)|))) (let ((.cse0 (= 1 ~a7~0)) (.cse15 (and .cse17 .cse10 .cse1 .cse2 .cse4)) (.cse3 (= ~a17~0 1)) (.cse8 (not (= 1 |old(~a17~0)|))) (.cse6 (not (<= |old(~a8~0)| 13))) (.cse5 (= 6 |old(~a16~0)|)) (.cse7 (not (= 1 |old(~a7~0)|))) (.cse13 (not (= 1 |old(~a21~0)|))) (.cse9 (not (= 1 |old(~a20~0)|))) (.cse16 (= 13 |old(~a8~0)|)) (.cse14 (not (<= |old(~a7~0)| 0))) (.cse12 (not (<= |old(~a17~0)| 0))) (.cse11 (= ~a20~0 1))) (and (or (and .cse0 .cse1 .cse2 .cse3 .cse4) .cse5 .cse6 .cse7 .cse8) (or .cse6 .cse9 (and .cse0 .cse10 .cse1 .cse2 .cse11 .cse4) .cse7 .cse12) (or .cse13 (or .cse5 .cse9 .cse14) .cse11 .cse12) (or .cse13 .cse15 .cse12 (or .cse5 .cse14)) (or .cse7 (and .cse0 .cse10 .cse1 .cse2 .cse4) (or .cse5 .cse13 .cse12)) (or .cse13 .cse15 .cse16 .cse14 .cse12) (or .cse13 .cse16 .cse14 (and .cse17 .cse1 .cse2 .cse3 .cse4) .cse8) (or .cse13 (and .cse17 .cse4 (and .cse1 .cse2 .cse3 .cse11)) (or .cse9 .cse14 .cse8)) (or (or .cse5 .cse9 .cse8) .cse6 .cse11 .cse7) (or .cse5 .cse13 (= 4 |old(~a16~0)|) .cse9 .cse11 .cse7 .cse12) (or .cse13 .cse9 .cse16 .cse14 .cse12 .cse11)))) [2019-09-07 13:09:37,603 INFO L443 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2019-09-07 13:09:37,603 INFO L443 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,603 INFO L443 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,603 INFO L443 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,603 INFO L443 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,603 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2019-09-07 13:09:37,604 INFO L443 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,604 INFO L443 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,604 INFO L443 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2019-09-07 13:09:37,604 INFO L443 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2019-09-07 13:09:37,604 INFO L443 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2019-09-07 13:09:37,604 INFO L443 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2019-09-07 13:09:37,604 INFO L443 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2019-09-07 13:09:37,605 INFO L443 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2019-09-07 13:09:37,605 INFO L443 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2019-09-07 13:09:37,605 INFO L443 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2019-09-07 13:09:37,605 INFO L443 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2019-09-07 13:09:37,605 INFO L443 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2019-09-07 13:09:37,605 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2019-09-07 13:09:37,605 INFO L443 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2019-09-07 13:09:37,606 INFO L443 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,606 INFO L443 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,606 INFO L443 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,606 INFO L443 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,606 INFO L443 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,606 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2019-09-07 13:09:37,606 INFO L443 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,607 INFO L443 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2019-09-07 13:09:37,607 INFO L443 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2019-09-07 13:09:37,607 INFO L443 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2019-09-07 13:09:37,607 INFO L443 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2019-09-07 13:09:37,607 INFO L443 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2019-09-07 13:09:37,607 INFO L443 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2019-09-07 13:09:37,608 INFO L443 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2019-09-07 13:09:37,608 INFO L443 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2019-09-07 13:09:37,608 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2019-09-07 13:09:37,608 INFO L443 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2019-09-07 13:09:37,608 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2019-09-07 13:09:37,608 INFO L443 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2019-09-07 13:09:37,609 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2019-09-07 13:09:37,609 INFO L443 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2019-09-07 13:09:37,609 INFO L443 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,609 INFO L443 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,609 INFO L443 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,609 INFO L443 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,610 INFO L443 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,610 INFO L443 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2019-09-07 13:09:37,610 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2019-09-07 13:09:37,610 INFO L443 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2019-09-07 13:09:37,610 INFO L443 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2019-09-07 13:09:37,610 INFO L443 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2019-09-07 13:09:37,610 INFO L443 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2019-09-07 13:09:37,611 INFO L443 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2019-09-07 13:09:37,611 INFO L443 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2019-09-07 13:09:37,611 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2019-09-07 13:09:37,611 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2019-09-07 13:09:37,611 INFO L443 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2019-09-07 13:09:37,611 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-07 13:09:37,612 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a16~0 6)) (= ~a17~0 1) (= ~a21~0 1) (= ~a20~0 1) (<= ~a7~0 0) (not (= ~a8~0 13)) (not (= ~a16~0 4))) [2019-09-07 13:09:37,612 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-07 13:09:37,612 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-07 13:09:37,612 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (= 6 |old(~a16~0)|) (not (= 1 |old(~a21~0)|)) (= 4 |old(~a16~0)|) (not (= 1 |old(~a20~0)|)) (= 13 |old(~a8~0)|) (not (<= |old(~a7~0)| 0)) (and (= ~a21~0 |old(~a21~0)|) (= ~a7~0 |old(~a7~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~a20~0 1)) (not (= 1 |old(~a17~0)|))) [2019-09-07 13:09:37,612 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2019-09-07 13:09:37,613 INFO L439 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse1 (= ~a21~0 1)) (.cse2 (not (= ~a8~0 13))) (.cse3 (<= ~a7~0 0)) (.cse4 (not (= ~a16~0 6))) (.cse0 (= ~a17~0 1)) (.cse8 (<= ~a8~0 13)) (.cse7 (= 1 ~a7~0)) (.cse5 (<= ~a17~0 0)) (.cse6 (= ~a20~0 1))) (or (not (= 1 |old(~a21~0)|)) (and .cse0 .cse1 .cse2 .cse3) (not (= 1 |old(~a20~0)|)) (and .cse4 .cse5 .cse1 .cse3) (and (and .cse0 .cse6 .cse3) .cse1) (and .cse7 .cse4 .cse5 .cse1) (not (<= |old(~a7~0)| 0)) (= 6 |old(~a16~0)|) (= 13 |old(~a8~0)|) (not (= 1 |old(~a17~0)|)) (= 4 |old(~a16~0)|) (and .cse5 .cse1 .cse2 .cse3) (and .cse8 .cse7 .cse4 .cse0) (and .cse8 .cse7 .cse5 .cse6))) [2019-09-07 13:09:37,613 INFO L443 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2019-09-07 13:09:37,613 INFO L443 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2019-09-07 13:09:37,613 INFO L439 ceAbstractionStarter]: At program point L583-2(lines 583 593) the Hoare annotation is: (let ((.cse1 (= ~a21~0 1)) (.cse2 (not (= ~a8~0 13))) (.cse3 (<= ~a7~0 0)) (.cse4 (not (= ~a16~0 6))) (.cse0 (= ~a17~0 1)) (.cse8 (<= ~a8~0 13)) (.cse7 (= 1 ~a7~0)) (.cse5 (<= ~a17~0 0)) (.cse6 (= ~a20~0 1))) (or (not (= 1 |old(~a21~0)|)) (and .cse0 .cse1 .cse2 .cse3) (not (= 1 |old(~a20~0)|)) (and .cse4 .cse5 .cse1 .cse3) (and (and .cse0 .cse6 .cse3) .cse1) (and .cse7 .cse4 .cse5 .cse1) (not (<= |old(~a7~0)| 0)) (= 6 |old(~a16~0)|) (= 13 |old(~a8~0)|) (not (= 1 |old(~a17~0)|)) (= 4 |old(~a16~0)|) (and .cse5 .cse1 .cse2 .cse3) (and .cse8 .cse7 .cse4 .cse0) (and .cse8 .cse7 .cse5 .cse6))) [2019-09-07 13:09:37,613 INFO L443 ceAbstractionStarter]: For program point L583-3(lines 577 594) no Hoare annotation was computed. [2019-09-07 13:09:37,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.09 01:09:37 BoogieIcfgContainer [2019-09-07 13:09:37,633 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-07 13:09:37,635 INFO L168 Benchmark]: Toolchain (without parser) took 17644.66 ms. Allocated memory was 133.2 MB in the beginning and 498.6 MB in the end (delta: 365.4 MB). Free memory was 87.8 MB in the beginning and 79.3 MB in the end (delta: 8.5 MB). Peak memory consumption was 374.7 MB. Max. memory is 7.1 GB. [2019-09-07 13:09:37,636 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 133.2 MB. Free memory was 107.7 MB in the beginning and 107.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-07 13:09:37,637 INFO L168 Benchmark]: CACSL2BoogieTranslator took 775.07 ms. Allocated memory was 133.2 MB in the beginning and 201.3 MB in the end (delta: 68.2 MB). Free memory was 87.6 MB in the beginning and 159.7 MB in the end (delta: -72.1 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. [2019-09-07 13:09:37,638 INFO L168 Benchmark]: Boogie Preprocessor took 148.21 ms. Allocated memory is still 201.3 MB. Free memory was 159.7 MB in the beginning and 154.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-09-07 13:09:37,639 INFO L168 Benchmark]: RCFGBuilder took 1327.47 ms. Allocated memory was 201.3 MB in the beginning and 226.0 MB in the end (delta: 24.6 MB). Free memory was 154.6 MB in the beginning and 171.2 MB in the end (delta: -16.7 MB). Peak memory consumption was 83.9 MB. Max. memory is 7.1 GB. [2019-09-07 13:09:37,640 INFO L168 Benchmark]: TraceAbstraction took 15389.38 ms. Allocated memory was 226.0 MB in the beginning and 498.6 MB in the end (delta: 272.6 MB). Free memory was 169.9 MB in the beginning and 79.3 MB in the end (delta: 90.6 MB). Peak memory consumption was 363.9 MB. Max. memory is 7.1 GB. [2019-09-07 13:09:37,645 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 133.2 MB. Free memory was 107.7 MB in the beginning and 107.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 775.07 ms. Allocated memory was 133.2 MB in the beginning and 201.3 MB in the end (delta: 68.2 MB). Free memory was 87.6 MB in the beginning and 159.7 MB in the end (delta: -72.1 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 148.21 ms. Allocated memory is still 201.3 MB. Free memory was 159.7 MB in the beginning and 154.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1327.47 ms. Allocated memory was 201.3 MB in the beginning and 226.0 MB in the end (delta: 24.6 MB). Free memory was 154.6 MB in the beginning and 171.2 MB in the end (delta: -16.7 MB). Peak memory consumption was 83.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 15389.38 ms. Allocated memory was 226.0 MB in the beginning and 498.6 MB in the end (delta: 272.6 MB). Free memory was 169.9 MB in the beginning and 79.3 MB in the end (delta: 90.6 MB). Peak memory consumption was 363.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 479]: 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: 583]: Loop Invariant Derived loop invariant: ((((((((((((!(1 == \old(a21)) || (((a17 == 1 && a21 == 1) && !(a8 == 13)) && a7 <= 0)) || !(1 == \old(a20))) || (((!(a16 == 6) && a17 <= 0) && a21 == 1) && a7 <= 0)) || (((a17 == 1 && a20 == 1) && a7 <= 0) && a21 == 1)) || (((1 == a7 && !(a16 == 6)) && a17 <= 0) && a21 == 1)) || !(\old(a7) <= 0)) || 6 == \old(a16)) || 13 == \old(a8)) || !(1 == \old(a17))) || 4 == \old(a16)) || (((a17 <= 0 && a21 == 1) && !(a8 == 13)) && a7 <= 0)) || (((a8 <= 13 && 1 == a7) && !(a16 == 6)) && a17 == 1)) || (((a8 <= 13 && 1 == a7) && a17 <= 0) && a20 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 207 locations, 1 error locations. SAFE Result, 15.2s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 9.9s AutomataDifference, 0.0s DeadEndRemovalTime, 2.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 241 SDtfs, 4445 SDslu, 431 SDs, 0 SdLazy, 6743 SolverSat, 1418 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 561 GetRequests, 483 SyntacticMatches, 1 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 298 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3392occurred in iteration=5, 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: 0.6s AutomataMinimizationTime, 7 MinimizatonAttempts, 1181 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 128 PreInvPairs, 232 NumberOfFragments, 667 HoareAnnotationTreeSize, 128 FomulaSimplifications, 25503 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4672 FormulaSimplificationTreeSizeReductionInter, 1.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1356 NumberOfCodeBlocks, 1356 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1346 ConstructedInterpolants, 0 QuantifiedInterpolants, 414825 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1301 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 10 InterpolantComputations, 5 PerfectInterpolantSequences, 271/301 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...