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_label03.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 00:41:47,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 00:41:47,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 00:41:47,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-10-02 00:41:47,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 00:41:47,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 00:41:47,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 00:41:47,057 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 00:41:47,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 00:41:47,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 00:41:47,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 00:41:47,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 00:41:47,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 00:41:47,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 00:41:47,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 00:41:47,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 00:41:47,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-02 00:41:47,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 00:41:47,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 00:41:47,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 00:41:47,081 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 00:41:47,104 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 00:41:47,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 00:41:47,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 00:41:47,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 00:41:47,107 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 00:41:47,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 00:41:47,107 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 00:41:47,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 00:41:47,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 00:41:47,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 00:41:47,109 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 00:41:47,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 00:41:47,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 00:41:47,109 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 00:41:47,110 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 00:41:47,110 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 00:41:47,110 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 00:41:47,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 00:41:47,110 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 00:41:47,111 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 00:41:47,111 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 00:41:47,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 00:41:47,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 00:41:47,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 00:41:47,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 00:41:47,112 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 00:41:47,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 00:41:47,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 00:41:47,113 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 00:41:47,161 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 00:41:47,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 00:41:47,176 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 00:41:47,177 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 00:41:47,178 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 00:41:47,179 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label03.c [2019-10-02 00:41:47,235 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a388c7f4/767753a4752f47d59895f75bbc9ac809/FLAGdcb0f84b8 [2019-10-02 00:41:47,794 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 00:41:47,795 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label03.c [2019-10-02 00:41:47,807 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a388c7f4/767753a4752f47d59895f75bbc9ac809/FLAGdcb0f84b8 [2019-10-02 00:41:48,253 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a388c7f4/767753a4752f47d59895f75bbc9ac809 [2019-10-02 00:41:48,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 00:41:48,267 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 00:41:48,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 00:41:48,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 00:41:48,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 00:41:48,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 12:41:48" (1/1) ... [2019-10-02 00:41:48,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fc689a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:41:48, skipping insertion in model container [2019-10-02 00:41:48,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 12:41:48" (1/1) ... [2019-10-02 00:41:48,283 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 00:41:48,331 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 00:41:48,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 00:41:48,826 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 00:41:48,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 00:41:48,985 INFO L192 MainTranslator]: Completed translation [2019-10-02 00:41:48,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:41:48 WrapperNode [2019-10-02 00:41:48,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 00:41:48,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 00:41:48,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 00:41:48,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 00:41:49,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:41:48" (1/1) ... [2019-10-02 00:41:49,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:41:48" (1/1) ... [2019-10-02 00:41:49,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:41:48" (1/1) ... [2019-10-02 00:41:49,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:41:48" (1/1) ... [2019-10-02 00:41:49,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:41:48" (1/1) ... [2019-10-02 00:41:49,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:41:48" (1/1) ... [2019-10-02 00:41:49,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:41:48" (1/1) ... [2019-10-02 00:41:49,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 00:41:49,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 00:41:49,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 00:41:49,103 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 00:41:49,104 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:41:48" (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 00:41:49,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 00:41:49,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 00:41:49,177 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-02 00:41:49,177 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 00:41:49,177 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-02 00:41:49,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 00:41:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 00:41:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-02 00:41:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 00:41:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 00:41:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 00:41:50,308 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 00:41:50,308 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 00:41:50,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:41:50 BoogieIcfgContainer [2019-10-02 00:41:50,310 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 00:41:50,311 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 00:41:50,311 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 00:41:50,314 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 00:41:50,314 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 12:41:48" (1/3) ... [2019-10-02 00:41:50,315 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f5463dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 12:41:50, skipping insertion in model container [2019-10-02 00:41:50,316 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:41:48" (2/3) ... [2019-10-02 00:41:50,316 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f5463dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 12:41:50, skipping insertion in model container [2019-10-02 00:41:50,316 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:41:50" (3/3) ... [2019-10-02 00:41:50,318 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem01_label03.c [2019-10-02 00:41:50,330 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 00:41:50,342 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 00:41:50,362 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 00:41:50,406 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 00:41:50,407 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 00:41:50,407 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 00:41:50,407 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 00:41:50,407 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 00:41:50,408 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 00:41:50,408 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 00:41:50,408 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 00:41:50,408 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 00:41:50,437 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2019-10-02 00:41:50,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-10-02 00:41:50,459 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:41:50,461 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:41:50,463 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:41:50,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:41:50,468 INFO L82 PathProgramCache]: Analyzing trace with hash 2067101231, now seen corresponding path program 1 times [2019-10-02 00:41:50,470 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:41:50,471 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:41:50,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:41:50,518 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:41:50,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:41:50,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:41:51,026 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 00:41:51,029 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:41:51,029 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 00:41:51,034 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 00:41:51,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 00:41:51,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 00:41:51,052 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 4 states. [2019-10-02 00:41:52,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:41:52,311 INFO L93 Difference]: Finished difference Result 698 states and 1223 transitions. [2019-10-02 00:41:52,313 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 00:41:52,315 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 135 [2019-10-02 00:41:52,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:41:52,346 INFO L225 Difference]: With dead ends: 698 [2019-10-02 00:41:52,347 INFO L226 Difference]: Without dead ends: 413 [2019-10-02 00:41:52,360 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 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 00:41:52,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2019-10-02 00:41:52,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 278. [2019-10-02 00:41:52,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278 states. [2019-10-02 00:41:52,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 400 transitions. [2019-10-02 00:41:52,476 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 400 transitions. Word has length 135 [2019-10-02 00:41:52,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:41:52,479 INFO L475 AbstractCegarLoop]: Abstraction has 278 states and 400 transitions. [2019-10-02 00:41:52,480 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 00:41:52,480 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 400 transitions. [2019-10-02 00:41:52,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-10-02 00:41:52,492 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:41:52,492 INFO L411 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, 1, 1, 1, 1, 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 00:41:52,493 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:41:52,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:41:52,494 INFO L82 PathProgramCache]: Analyzing trace with hash -1881738056, now seen corresponding path program 1 times [2019-10-02 00:41:52,494 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:41:52,494 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:41:52,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:41:52,497 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:41:52,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:41:52,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:41:52,707 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:41:52,708 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:41:52,708 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 00:41:52,713 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 00:41:52,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 00:41:52,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-10-02 00:41:52,714 INFO L87 Difference]: Start difference. First operand 278 states and 400 transitions. Second operand 6 states. [2019-10-02 00:41:53,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:41:53,436 INFO L93 Difference]: Finished difference Result 840 states and 1243 transitions. [2019-10-02 00:41:53,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 00:41:53,440 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 145 [2019-10-02 00:41:53,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:41:53,446 INFO L225 Difference]: With dead ends: 840 [2019-10-02 00:41:53,446 INFO L226 Difference]: Without dead ends: 568 [2019-10-02 00:41:53,447 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 00:41:53,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 568 states. [2019-10-02 00:41:53,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 568 to 556. [2019-10-02 00:41:53,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 556 states. [2019-10-02 00:41:53,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 556 states and 799 transitions. [2019-10-02 00:41:53,479 INFO L78 Accepts]: Start accepts. Automaton has 556 states and 799 transitions. Word has length 145 [2019-10-02 00:41:53,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:41:53,479 INFO L475 AbstractCegarLoop]: Abstraction has 556 states and 799 transitions. [2019-10-02 00:41:53,479 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 00:41:53,479 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 799 transitions. [2019-10-02 00:41:53,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-10-02 00:41:53,482 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:41:53,482 INFO L411 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, 1, 1, 1, 1, 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 00:41:53,482 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:41:53,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:41:53,483 INFO L82 PathProgramCache]: Analyzing trace with hash 417446198, now seen corresponding path program 1 times [2019-10-02 00:41:53,483 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:41:53,483 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:41:53,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:41:53,485 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:41:53,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:41:53,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:41:53,821 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:41:53,822 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:41:53,822 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 00:41:53,823 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 00:41:53,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 00:41:53,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 00:41:53,823 INFO L87 Difference]: Start difference. First operand 556 states and 799 transitions. Second operand 5 states. [2019-10-02 00:41:54,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:41:54,459 INFO L93 Difference]: Finished difference Result 1205 states and 1758 transitions. [2019-10-02 00:41:54,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 00:41:54,459 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2019-10-02 00:41:54,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:41:54,463 INFO L225 Difference]: With dead ends: 1205 [2019-10-02 00:41:54,463 INFO L226 Difference]: Without dead ends: 554 [2019-10-02 00:41:54,465 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 00:41:54,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2019-10-02 00:41:54,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 554. [2019-10-02 00:41:54,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 554 states. [2019-10-02 00:41:54,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 726 transitions. [2019-10-02 00:41:54,491 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 726 transitions. Word has length 146 [2019-10-02 00:41:54,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:41:54,492 INFO L475 AbstractCegarLoop]: Abstraction has 554 states and 726 transitions. [2019-10-02 00:41:54,492 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 00:41:54,492 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 726 transitions. [2019-10-02 00:41:54,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-10-02 00:41:54,495 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:41:54,496 INFO L411 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:41:54,496 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:41:54,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:41:54,496 INFO L82 PathProgramCache]: Analyzing trace with hash -1915410754, now seen corresponding path program 1 times [2019-10-02 00:41:54,497 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:41:54,497 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:41:54,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:41:54,498 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:41:54,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:41:54,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:41:54,637 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:41:54,638 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:41:54,638 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 00:41:54,638 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 00:41:54,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 00:41:54,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 00:41:54,639 INFO L87 Difference]: Start difference. First operand 554 states and 726 transitions. Second operand 3 states. [2019-10-02 00:41:55,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:41:55,029 INFO L93 Difference]: Finished difference Result 1372 states and 1819 transitions. [2019-10-02 00:41:55,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 00:41:55,029 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 150 [2019-10-02 00:41:55,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:41:55,034 INFO L225 Difference]: With dead ends: 1372 [2019-10-02 00:41:55,035 INFO L226 Difference]: Without dead ends: 824 [2019-10-02 00:41:55,036 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 00:41:55,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 824 states. [2019-10-02 00:41:55,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 824 to 822. [2019-10-02 00:41:55,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 822 states. [2019-10-02 00:41:55,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 822 states and 1024 transitions. [2019-10-02 00:41:55,077 INFO L78 Accepts]: Start accepts. Automaton has 822 states and 1024 transitions. Word has length 150 [2019-10-02 00:41:55,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:41:55,078 INFO L475 AbstractCegarLoop]: Abstraction has 822 states and 1024 transitions. [2019-10-02 00:41:55,078 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 00:41:55,078 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1024 transitions. [2019-10-02 00:41:55,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-10-02 00:41:55,081 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:41:55,082 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:41:55,082 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:41:55,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:41:55,082 INFO L82 PathProgramCache]: Analyzing trace with hash 368925160, now seen corresponding path program 1 times [2019-10-02 00:41:55,083 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:41:55,083 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:41:55,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:41:55,084 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:41:55,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:41:55,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:41:55,201 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:41:55,201 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:41:55,201 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 00:41:55,202 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 00:41:55,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 00:41:55,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 00:41:55,203 INFO L87 Difference]: Start difference. First operand 822 states and 1024 transitions. Second operand 3 states. [2019-10-02 00:41:55,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:41:55,679 INFO L93 Difference]: Finished difference Result 1908 states and 2410 transitions. [2019-10-02 00:41:55,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 00:41:55,679 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 169 [2019-10-02 00:41:55,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:41:55,680 INFO L225 Difference]: With dead ends: 1908 [2019-10-02 00:41:55,680 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 00:41:55,684 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 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 00:41:55,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 00:41:55,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 00:41:55,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 00:41:55,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 00:41:55,687 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 169 [2019-10-02 00:41:55,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:41:55,688 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 00:41:55,688 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 00:41:55,688 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 00:41:55,688 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 00:41:55,693 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 00:41:55,960 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 58 [2019-10-02 00:41:56,073 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 00:41:56,074 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~a16~0 |old(~a16~0)|) [2019-10-02 00:41:56,074 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 00:41:56,074 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2019-10-02 00:41:56,074 INFO L443 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2019-10-02 00:41:56,074 INFO L443 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,074 INFO L443 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,074 INFO L443 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,075 INFO L443 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,075 INFO L443 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,075 INFO L443 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,075 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2019-10-02 00:41:56,075 INFO L443 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2019-10-02 00:41:56,075 INFO L443 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2019-10-02 00:41:56,075 INFO L443 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2019-10-02 00:41:56,075 INFO L443 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2019-10-02 00:41:56,076 INFO L443 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2019-10-02 00:41:56,076 INFO L443 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2019-10-02 00:41:56,076 INFO L443 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2019-10-02 00:41:56,076 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2019-10-02 00:41:56,076 INFO L443 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2019-10-02 00:41:56,076 INFO L443 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,076 INFO L443 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,077 INFO L443 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,077 INFO L443 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,077 INFO L443 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,077 INFO L443 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,077 INFO L443 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2019-10-02 00:41:56,077 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2019-10-02 00:41:56,077 INFO L443 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2019-10-02 00:41:56,078 INFO L443 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2019-10-02 00:41:56,078 INFO L443 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2019-10-02 00:41:56,078 INFO L443 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2019-10-02 00:41:56,078 INFO L443 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2019-10-02 00:41:56,078 INFO L443 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2019-10-02 00:41:56,078 INFO L443 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2019-10-02 00:41:56,078 INFO L443 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2019-10-02 00:41:56,079 INFO L443 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2019-10-02 00:41:56,079 INFO L443 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2019-10-02 00:41:56,079 INFO L443 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2019-10-02 00:41:56,079 INFO L443 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2019-10-02 00:41:56,079 INFO L443 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2019-10-02 00:41:56,079 INFO L443 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,079 INFO L443 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,080 INFO L443 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,080 INFO L443 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,080 INFO L443 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,080 INFO L443 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2019-10-02 00:41:56,080 INFO L443 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2019-10-02 00:41:56,080 INFO L443 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2019-10-02 00:41:56,080 INFO L443 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2019-10-02 00:41:56,080 INFO L443 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2019-10-02 00:41:56,081 INFO L443 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2019-10-02 00:41:56,081 INFO L443 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2019-10-02 00:41:56,081 INFO L443 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2019-10-02 00:41:56,081 INFO L443 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2019-10-02 00:41:56,081 INFO L443 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,081 INFO L443 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,081 INFO L443 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,081 INFO L443 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,082 INFO L443 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,082 INFO L443 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2019-10-02 00:41:56,082 INFO L443 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2019-10-02 00:41:56,082 INFO L443 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2019-10-02 00:41:56,082 INFO L443 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2019-10-02 00:41:56,082 INFO L443 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2019-10-02 00:41:56,083 INFO L443 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2019-10-02 00:41:56,083 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2019-10-02 00:41:56,083 INFO L443 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2019-10-02 00:41:56,083 INFO L443 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2019-10-02 00:41:56,083 INFO L443 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2019-10-02 00:41:56,083 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2019-10-02 00:41:56,083 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2019-10-02 00:41:56,084 INFO L443 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2019-10-02 00:41:56,084 INFO L443 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,084 INFO L443 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,084 INFO L443 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,087 INFO L443 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,087 INFO L443 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,087 INFO L443 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2019-10-02 00:41:56,087 INFO L443 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2019-10-02 00:41:56,087 INFO L443 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2019-10-02 00:41:56,088 INFO L443 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2019-10-02 00:41:56,088 INFO L443 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2019-10-02 00:41:56,088 INFO L443 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2019-10-02 00:41:56,088 INFO L443 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2019-10-02 00:41:56,088 INFO L443 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2019-10-02 00:41:56,088 INFO L443 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2019-10-02 00:41:56,088 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,088 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,089 INFO L443 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,089 INFO L443 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,089 INFO L443 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,089 INFO L443 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,089 INFO L443 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2019-10-02 00:41:56,089 INFO L443 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,089 INFO L443 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2019-10-02 00:41:56,090 INFO L443 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2019-10-02 00:41:56,090 INFO L443 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2019-10-02 00:41:56,090 INFO L443 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2019-10-02 00:41:56,090 INFO L443 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2019-10-02 00:41:56,091 INFO L443 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2019-10-02 00:41:56,091 INFO L443 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2019-10-02 00:41:56,091 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2019-10-02 00:41:56,091 INFO L443 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2019-10-02 00:41:56,091 INFO L443 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2019-10-02 00:41:56,091 INFO L443 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2019-10-02 00:41:56,091 INFO L443 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2019-10-02 00:41:56,091 INFO L443 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2019-10-02 00:41:56,092 INFO L443 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,092 INFO L443 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,092 INFO L443 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,092 INFO L443 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,092 INFO L443 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,092 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2019-10-02 00:41:56,092 INFO L443 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2019-10-02 00:41:56,092 INFO L443 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2019-10-02 00:41:56,092 INFO L443 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2019-10-02 00:41:56,093 INFO L443 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2019-10-02 00:41:56,093 INFO L443 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2019-10-02 00:41:56,093 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2019-10-02 00:41:56,093 INFO L443 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2019-10-02 00:41:56,093 INFO L443 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,093 INFO L443 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,093 INFO L443 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,093 INFO L443 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,093 INFO L443 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,093 INFO L443 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2019-10-02 00:41:56,093 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2019-10-02 00:41:56,093 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2019-10-02 00:41:56,094 INFO L443 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2019-10-02 00:41:56,094 INFO L443 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2019-10-02 00:41:56,094 INFO L443 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2019-10-02 00:41:56,094 INFO L443 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2019-10-02 00:41:56,094 INFO L443 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2019-10-02 00:41:56,094 INFO L443 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2019-10-02 00:41:56,094 INFO L443 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2019-10-02 00:41:56,095 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse6 (= 1 |old(~a20~0)|))) (let ((.cse1 (not (= ~a8~0 13))) (.cse2 (= 13 |old(~a8~0)|)) (.cse5 (= 1 |old(~a21~0)|)) (.cse8 (= ~a21~0 1)) (.cse0 (= ~a16~0 |old(~a16~0)|)) (.cse7 (= 1 ~a7~0)) (.cse3 (not (= 8 ~a12~0))) (.cse4 (and (= |old(~a7~0)| |old(~a20~0)|) .cse6))) (and (or (and .cse0 .cse1) (= 6 |old(~a16~0)|) .cse2 .cse3) (or .cse1 .cse2 .cse3 .cse4) (or (not .cse5) (not .cse6) (not (= 4 |old(~a16~0)|)) .cse3 (not (= 1 |old(~a7~0)|)) (and .cse7 (= 13 ~a8~0) .cse0 (= ~a17~0 1) .cse8 (= ~a20~0 1)) (not .cse2) (not (= 1 |old(~a17~0)|))) (or .cse5 (and (not .cse8) .cse0) .cse3) (or (and .cse0 (or (not (= ~a7~0 ~a20~0)) (not .cse7))) .cse3 .cse4)))) [2019-10-02 00:41:56,095 INFO L443 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2019-10-02 00:41:56,095 INFO L443 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,095 INFO L443 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,095 INFO L443 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,095 INFO L443 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,096 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2019-10-02 00:41:56,096 INFO L443 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,096 INFO L443 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,096 INFO L443 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2019-10-02 00:41:56,096 INFO L443 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2019-10-02 00:41:56,096 INFO L443 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2019-10-02 00:41:56,096 INFO L443 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2019-10-02 00:41:56,096 INFO L443 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2019-10-02 00:41:56,096 INFO L443 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2019-10-02 00:41:56,096 INFO L443 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2019-10-02 00:41:56,097 INFO L443 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2019-10-02 00:41:56,097 INFO L443 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2019-10-02 00:41:56,097 INFO L443 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2019-10-02 00:41:56,097 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2019-10-02 00:41:56,097 INFO L443 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2019-10-02 00:41:56,097 INFO L443 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,097 INFO L443 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,097 INFO L443 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,097 INFO L443 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,097 INFO L443 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,097 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2019-10-02 00:41:56,097 INFO L443 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,098 INFO L443 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2019-10-02 00:41:56,098 INFO L443 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2019-10-02 00:41:56,098 INFO L443 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2019-10-02 00:41:56,098 INFO L443 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2019-10-02 00:41:56,098 INFO L443 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2019-10-02 00:41:56,098 INFO L443 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2019-10-02 00:41:56,098 INFO L443 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2019-10-02 00:41:56,098 INFO L443 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2019-10-02 00:41:56,098 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 563) no Hoare annotation was computed. [2019-10-02 00:41:56,098 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2019-10-02 00:41:56,099 INFO L443 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2019-10-02 00:41:56,099 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2019-10-02 00:41:56,099 INFO L443 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2019-10-02 00:41:56,099 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2019-10-02 00:41:56,099 INFO L443 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2019-10-02 00:41:56,099 INFO L443 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,100 INFO L443 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,100 INFO L443 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,100 INFO L443 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,100 INFO L443 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,100 INFO L443 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:41:56,100 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2019-10-02 00:41:56,100 INFO L443 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2019-10-02 00:41:56,101 INFO L443 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2019-10-02 00:41:56,101 INFO L443 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2019-10-02 00:41:56,101 INFO L443 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2019-10-02 00:41:56,101 INFO L443 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2019-10-02 00:41:56,101 INFO L443 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2019-10-02 00:41:56,101 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2019-10-02 00:41:56,101 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2019-10-02 00:41:56,101 INFO L443 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2019-10-02 00:41:56,102 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 00:41:56,102 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a7~0 ~a20~0)) (not (= ~a16~0 6)) (= ~a12~0 8) (not (= ~a8~0 13))) [2019-10-02 00:41:56,102 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 00:41:56,102 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 00:41:56,102 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (= 6 |old(~a16~0)|) (and (not (= ~a7~0 ~a20~0)) (= ~a16~0 |old(~a16~0)|) (not (= ~a8~0 13))) (= 13 |old(~a8~0)|) (not (= 8 ~a12~0)) (= |old(~a7~0)| |old(~a20~0)|)) [2019-10-02 00:41:56,102 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2019-10-02 00:41:56,103 INFO L439 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (or (= 6 |old(~a16~0)|) (and (not (= ~a16~0 6)) (not (= ~a8~0 13))) (and (= ~a16~0 4) (= ~a17~0 1)) (not (= ~a21~0 1)) (= 13 |old(~a8~0)|) (not (= 8 ~a12~0)) (= |old(~a7~0)| |old(~a20~0)|) (or (not (= ~a7~0 ~a20~0)) (not (= 1 ~a7~0)))) [2019-10-02 00:41:56,103 INFO L443 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2019-10-02 00:41:56,103 INFO L443 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2019-10-02 00:41:56,103 INFO L439 ceAbstractionStarter]: At program point L583-2(lines 583 593) the Hoare annotation is: (or (= 6 |old(~a16~0)|) (and (not (= ~a16~0 6)) (not (= ~a8~0 13))) (and (= ~a16~0 4) (= ~a17~0 1)) (not (= ~a21~0 1)) (= 13 |old(~a8~0)|) (not (= 8 ~a12~0)) (= |old(~a7~0)| |old(~a20~0)|) (or (not (= ~a7~0 ~a20~0)) (not (= 1 ~a7~0)))) [2019-10-02 00:41:56,103 INFO L443 ceAbstractionStarter]: For program point L583-3(lines 577 594) no Hoare annotation was computed. [2019-10-02 00:41:56,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 12:41:56 BoogieIcfgContainer [2019-10-02 00:41:56,120 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 00:41:56,122 INFO L168 Benchmark]: Toolchain (without parser) took 7854.90 ms. Allocated memory was 134.2 MB in the beginning and 394.8 MB in the end (delta: 260.6 MB). Free memory was 84.5 MB in the beginning and 271.6 MB in the end (delta: -187.2 MB). Peak memory consumption was 73.4 MB. Max. memory is 7.1 GB. [2019-10-02 00:41:56,123 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-02 00:41:56,124 INFO L168 Benchmark]: CACSL2BoogieTranslator took 718.14 ms. Allocated memory was 134.2 MB in the beginning and 199.2 MB in the end (delta: 65.0 MB). Free memory was 84.2 MB in the beginning and 155.9 MB in the end (delta: -71.7 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-10-02 00:41:56,125 INFO L168 Benchmark]: Boogie Preprocessor took 115.58 ms. Allocated memory is still 199.2 MB. Free memory was 155.9 MB in the beginning and 150.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-10-02 00:41:56,126 INFO L168 Benchmark]: RCFGBuilder took 1207.24 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 150.8 MB in the beginning and 163.6 MB in the end (delta: -12.8 MB). Peak memory consumption was 85.4 MB. Max. memory is 7.1 GB. [2019-10-02 00:41:56,127 INFO L168 Benchmark]: TraceAbstraction took 5809.38 ms. Allocated memory was 220.7 MB in the beginning and 394.8 MB in the end (delta: 174.1 MB). Free memory was 163.6 MB in the beginning and 271.6 MB in the end (delta: -108.0 MB). Peak memory consumption was 66.0 MB. Max. memory is 7.1 GB. [2019-10-02 00:41:56,132 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 718.14 ms. Allocated memory was 134.2 MB in the beginning and 199.2 MB in the end (delta: 65.0 MB). Free memory was 84.2 MB in the beginning and 155.9 MB in the end (delta: -71.7 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 115.58 ms. Allocated memory is still 199.2 MB. Free memory was 155.9 MB in the beginning and 150.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1207.24 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 150.8 MB in the beginning and 163.6 MB in the end (delta: -12.8 MB). Peak memory consumption was 85.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 5809.38 ms. Allocated memory was 220.7 MB in the beginning and 394.8 MB in the end (delta: 174.1 MB). Free memory was 163.6 MB in the beginning and 271.6 MB in the end (delta: -108.0 MB). Peak memory consumption was 66.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 563]: 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: ((((((6 == \old(a16) || (!(a16 == 6) && !(a8 == 13))) || (a16 == 4 && a17 == 1)) || !(a21 == 1)) || 13 == \old(a8)) || !(8 == a12)) || \old(a7) == \old(a20)) || !(a7 == a20) || !(1 == a7) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 207 locations, 1 error locations. SAFE Result, 5.7s OverallTime, 5 OverallIterations, 2 TraceHistogramMax, 3.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 318 SDtfs, 1034 SDslu, 99 SDs, 0 SdLazy, 2275 SolverSat, 511 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 34 GetRequests, 16 SyntacticMatches, 4 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=822occurred 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: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 149 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 32 PreInvPairs, 50 NumberOfFragments, 260 HoareAnnotationTreeSize, 32 FomulaSimplifications, 418 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 279 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 745 NumberOfCodeBlocks, 745 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 740 ConstructedInterpolants, 0 QuantifiedInterpolants, 680744 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 58/58 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...