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/Problem16_label17.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-07 21:04:50,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-07 21:04:50,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-07 21:04:50,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-09-07 21:04:50,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-07 21:04:50,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-07 21:04:50,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-07 21:04:50,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-07 21:04:50,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-07 21:04:50,407 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-07 21:04:50,409 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-07 21:04:50,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-07 21:04:50,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-07 21:04:50,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-07 21:04:50,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-07 21:04:50,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-07 21:04:50,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-07 21:04:50,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-07 21:04:50,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-07 21:04:50,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-07 21:04:50,444 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 21:04:50,468 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-07 21:04:50,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-07 21:04:50,470 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-07 21:04:50,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-07 21:04:50,471 INFO L138 SettingsManager]: * Use SBE=true [2019-09-07 21:04:50,471 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-07 21:04:50,471 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-07 21:04:50,471 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-07 21:04:50,472 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-07 21:04:50,472 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-07 21:04:50,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-07 21:04:50,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-07 21:04:50,473 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-07 21:04:50,474 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-07 21:04:50,474 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-07 21:04:50,474 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-07 21:04:50,475 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-07 21:04:50,475 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-07 21:04:50,475 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-07 21:04:50,475 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-07 21:04:50,476 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-07 21:04:50,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 21:04:50,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-07 21:04:50,476 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-07 21:04:50,477 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-07 21:04:50,477 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-07 21:04:50,477 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-07 21:04:50,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-07 21:04:50,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-07 21:04:50,533 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-07 21:04:50,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-07 21:04:50,552 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-07 21:04:50,553 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-07 21:04:50,554 INFO L275 PluginConnector]: CDTParser initialized [2019-09-07 21:04:50,554 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label17.c [2019-09-07 21:04:50,622 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28a7eb528/23f5926be32e42bc9cbb85c6cecf0bf4/FLAG8c2bd7872 [2019-09-07 21:04:51,296 INFO L306 CDTParser]: Found 1 translation units. [2019-09-07 21:04:51,297 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label17.c [2019-09-07 21:04:51,329 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28a7eb528/23f5926be32e42bc9cbb85c6cecf0bf4/FLAG8c2bd7872 [2019-09-07 21:04:51,408 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28a7eb528/23f5926be32e42bc9cbb85c6cecf0bf4 [2019-09-07 21:04:51,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-07 21:04:51,422 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-07 21:04:51,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-07 21:04:51,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-07 21:04:51,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-07 21:04:51,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 09:04:51" (1/1) ... [2019-09-07 21:04:51,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57728f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 09:04:51, skipping insertion in model container [2019-09-07 21:04:51,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 09:04:51" (1/1) ... [2019-09-07 21:04:51,440 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-07 21:04:51,527 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-07 21:04:52,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 21:04:52,419 INFO L188 MainTranslator]: Completed pre-run [2019-09-07 21:04:52,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 21:04:52,956 INFO L192 MainTranslator]: Completed translation [2019-09-07 21:04:52,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 09:04:52 WrapperNode [2019-09-07 21:04:52,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-07 21:04:52,958 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-07 21:04:52,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-07 21:04:52,958 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-07 21:04:52,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 09:04:52" (1/1) ... [2019-09-07 21:04:52,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 09:04:52" (1/1) ... [2019-09-07 21:04:53,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 09:04:52" (1/1) ... [2019-09-07 21:04:53,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 09:04:52" (1/1) ... [2019-09-07 21:04:53,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 09:04:52" (1/1) ... [2019-09-07 21:04:53,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 09:04:52" (1/1) ... [2019-09-07 21:04:53,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 09:04:52" (1/1) ... [2019-09-07 21:04:53,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-07 21:04:53,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-07 21:04:53,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-07 21:04:53,143 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-07 21:04:53,144 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 09:04:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory: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 21:04:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-07 21:04:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-07 21:04:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-07 21:04:53,211 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-09-07 21:04:53,212 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-07 21:04:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-07 21:04:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-09-07 21:04:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-07 21:04:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-07 21:04:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-07 21:04:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-07 21:04:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-07 21:04:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-07 21:04:55,718 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-07 21:04:55,718 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-07 21:04:55,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 09:04:55 BoogieIcfgContainer [2019-09-07 21:04:55,721 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-07 21:04:55,722 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-07 21:04:55,722 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-07 21:04:55,726 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-07 21:04:55,726 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.09 09:04:51" (1/3) ... [2019-09-07 21:04:55,728 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50e1b9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 09:04:55, skipping insertion in model container [2019-09-07 21:04:55,728 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 09:04:52" (2/3) ... [2019-09-07 21:04:55,728 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50e1b9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 09:04:55, skipping insertion in model container [2019-09-07 21:04:55,729 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 09:04:55" (3/3) ... [2019-09-07 21:04:55,736 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label17.c [2019-09-07 21:04:55,749 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-07 21:04:55,759 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-07 21:04:55,777 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-07 21:04:55,825 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-07 21:04:55,826 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-07 21:04:55,826 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-07 21:04:55,826 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-07 21:04:55,826 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-07 21:04:55,826 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-07 21:04:55,826 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-07 21:04:55,827 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-07 21:04:55,827 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-07 21:04:55,860 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2019-09-07 21:04:55,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-09-07 21:04:55,871 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 21:04:55,872 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] [2019-09-07 21:04:55,874 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 21:04:55,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 21:04:55,878 INFO L82 PathProgramCache]: Analyzing trace with hash -1802126811, now seen corresponding path program 1 times [2019-09-07 21:04:55,879 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 21:04:55,879 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 21:04:55,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:04:55,927 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:04:55,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:04:56,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:04:56,214 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 21:04:56,217 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 21:04:56,217 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 21:04:56,222 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 21:04:56,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 21:04:56,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 21:04:56,240 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 3 states. [2019-09-07 21:05:00,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 21:05:00,538 INFO L93 Difference]: Finished difference Result 1153 states and 2141 transitions. [2019-09-07 21:05:00,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 21:05:00,542 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2019-09-07 21:05:00,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 21:05:00,564 INFO L225 Difference]: With dead ends: 1153 [2019-09-07 21:05:00,564 INFO L226 Difference]: Without dead ends: 682 [2019-09-07 21:05:00,574 INFO L628 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 [2019-09-07 21:05:00,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 682 states. [2019-09-07 21:05:00,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 682 to 682. [2019-09-07 21:05:00,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 682 states. [2019-09-07 21:05:00,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 1184 transitions. [2019-09-07 21:05:00,678 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 1184 transitions. Word has length 64 [2019-09-07 21:05:00,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 21:05:00,680 INFO L475 AbstractCegarLoop]: Abstraction has 682 states and 1184 transitions. [2019-09-07 21:05:00,680 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 21:05:00,681 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1184 transitions. [2019-09-07 21:05:00,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-09-07 21:05:00,693 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 21:05:00,694 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 21:05:00,696 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 21:05:00,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 21:05:00,698 INFO L82 PathProgramCache]: Analyzing trace with hash 2014427524, now seen corresponding path program 1 times [2019-09-07 21:05:00,698 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 21:05:00,698 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 21:05:00,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:05:00,700 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:05:00,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:05:00,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:05:00,940 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 21:05:00,940 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 21:05:00,941 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-07 21:05:00,942 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 21:05:00,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 21:05:00,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-09-07 21:05:00,944 INFO L87 Difference]: Start difference. First operand 682 states and 1184 transitions. Second operand 6 states. [2019-09-07 21:05:03,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 21:05:03,760 INFO L93 Difference]: Finished difference Result 2063 states and 3618 transitions. [2019-09-07 21:05:03,760 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 21:05:03,761 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 134 [2019-09-07 21:05:03,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 21:05:03,774 INFO L225 Difference]: With dead ends: 2063 [2019-09-07 21:05:03,774 INFO L226 Difference]: Without dead ends: 1387 [2019-09-07 21:05:03,777 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 21:05:03,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1387 states. [2019-09-07 21:05:03,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1387 to 1372. [2019-09-07 21:05:03,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1372 states. [2019-09-07 21:05:03,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1372 states and 2274 transitions. [2019-09-07 21:05:03,850 INFO L78 Accepts]: Start accepts. Automaton has 1372 states and 2274 transitions. Word has length 134 [2019-09-07 21:05:03,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 21:05:03,851 INFO L475 AbstractCegarLoop]: Abstraction has 1372 states and 2274 transitions. [2019-09-07 21:05:03,851 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 21:05:03,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2274 transitions. [2019-09-07 21:05:03,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-09-07 21:05:03,854 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 21:05:03,854 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 21:05:03,855 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 21:05:03,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 21:05:03,855 INFO L82 PathProgramCache]: Analyzing trace with hash 2143421116, now seen corresponding path program 1 times [2019-09-07 21:05:03,855 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 21:05:03,856 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 21:05:03,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:05:03,857 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:05:03,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:05:03,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:05:03,999 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 21:05:04,000 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 21:05:04,000 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-07 21:05:04,001 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 21:05:04,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 21:05:04,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-09-07 21:05:04,001 INFO L87 Difference]: Start difference. First operand 1372 states and 2274 transitions. Second operand 6 states. [2019-09-07 21:05:06,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 21:05:06,859 INFO L93 Difference]: Finished difference Result 3466 states and 5799 transitions. [2019-09-07 21:05:06,861 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 21:05:06,862 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 138 [2019-09-07 21:05:06,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 21:05:06,875 INFO L225 Difference]: With dead ends: 3466 [2019-09-07 21:05:06,876 INFO L226 Difference]: Without dead ends: 2100 [2019-09-07 21:05:06,879 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 21:05:06,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2100 states. [2019-09-07 21:05:06,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2100 to 2073. [2019-09-07 21:05:06,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2073 states. [2019-09-07 21:05:06,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 2073 states and 3322 transitions. [2019-09-07 21:05:06,945 INFO L78 Accepts]: Start accepts. Automaton has 2073 states and 3322 transitions. Word has length 138 [2019-09-07 21:05:06,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 21:05:06,946 INFO L475 AbstractCegarLoop]: Abstraction has 2073 states and 3322 transitions. [2019-09-07 21:05:06,946 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 21:05:06,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 3322 transitions. [2019-09-07 21:05:06,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-09-07 21:05:06,950 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 21:05:06,950 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 21:05:06,950 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 21:05:06,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 21:05:06,951 INFO L82 PathProgramCache]: Analyzing trace with hash -1919929679, now seen corresponding path program 1 times [2019-09-07 21:05:06,951 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 21:05:06,951 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 21:05:06,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:05:06,952 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:05:06,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:05:06,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:05:07,147 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 21:05:07,148 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 21:05:07,148 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-07 21:05:07,149 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 21:05:07,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 21:05:07,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-09-07 21:05:07,149 INFO L87 Difference]: Start difference. First operand 2073 states and 3322 transitions. Second operand 6 states. [2019-09-07 21:05:09,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 21:05:09,722 INFO L93 Difference]: Finished difference Result 5216 states and 8462 transitions. [2019-09-07 21:05:09,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 21:05:09,738 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 169 [2019-09-07 21:05:09,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 21:05:09,759 INFO L225 Difference]: With dead ends: 5216 [2019-09-07 21:05:09,759 INFO L226 Difference]: Without dead ends: 3149 [2019-09-07 21:05:09,765 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 21:05:09,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3149 states. [2019-09-07 21:05:09,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3149 to 3128. [2019-09-07 21:05:09,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3128 states. [2019-09-07 21:05:09,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 3128 states and 4658 transitions. [2019-09-07 21:05:09,857 INFO L78 Accepts]: Start accepts. Automaton has 3128 states and 4658 transitions. Word has length 169 [2019-09-07 21:05:09,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 21:05:09,858 INFO L475 AbstractCegarLoop]: Abstraction has 3128 states and 4658 transitions. [2019-09-07 21:05:09,858 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 21:05:09,858 INFO L276 IsEmpty]: Start isEmpty. Operand 3128 states and 4658 transitions. [2019-09-07 21:05:09,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-09-07 21:05:09,861 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 21:05:09,862 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 21:05:09,862 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 21:05:09,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 21:05:09,863 INFO L82 PathProgramCache]: Analyzing trace with hash -938411991, now seen corresponding path program 1 times [2019-09-07 21:05:09,863 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 21:05:09,863 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 21:05:09,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:05:09,864 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:05:09,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:05:09,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:05:10,151 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 21:05:10,152 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 21:05:10,152 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-07 21:05:10,152 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 21:05:10,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 21:05:10,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-09-07 21:05:10,153 INFO L87 Difference]: Start difference. First operand 3128 states and 4658 transitions. Second operand 6 states. [2019-09-07 21:05:13,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 21:05:13,285 INFO L93 Difference]: Finished difference Result 7333 states and 11081 transitions. [2019-09-07 21:05:13,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 21:05:13,286 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 205 [2019-09-07 21:05:13,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 21:05:13,310 INFO L225 Difference]: With dead ends: 7333 [2019-09-07 21:05:13,311 INFO L226 Difference]: Without dead ends: 4211 [2019-09-07 21:05:13,318 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 21:05:13,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4211 states. [2019-09-07 21:05:13,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4211 to 4185. [2019-09-07 21:05:13,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4185 states. [2019-09-07 21:05:13,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4185 states to 4185 states and 5855 transitions. [2019-09-07 21:05:13,437 INFO L78 Accepts]: Start accepts. Automaton has 4185 states and 5855 transitions. Word has length 205 [2019-09-07 21:05:13,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 21:05:13,437 INFO L475 AbstractCegarLoop]: Abstraction has 4185 states and 5855 transitions. [2019-09-07 21:05:13,437 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 21:05:13,438 INFO L276 IsEmpty]: Start isEmpty. Operand 4185 states and 5855 transitions. [2019-09-07 21:05:13,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-09-07 21:05:13,441 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 21:05:13,442 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:05:13,442 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 21:05:13,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 21:05:13,443 INFO L82 PathProgramCache]: Analyzing trace with hash 1854023577, now seen corresponding path program 1 times [2019-09-07 21:05:13,443 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 21:05:13,443 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 21:05:13,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:05:13,446 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:05:13,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:05:13,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:05:13,689 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 21:05:13,689 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 21:05:13,689 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-07 21:05:13,690 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 21:05:13,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 21:05:13,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-09-07 21:05:13,691 INFO L87 Difference]: Start difference. First operand 4185 states and 5855 transitions. Second operand 6 states. [2019-09-07 21:05:18,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 21:05:18,080 INFO L93 Difference]: Finished difference Result 13248 states and 19605 transitions. [2019-09-07 21:05:18,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 21:05:18,083 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 213 [2019-09-07 21:05:18,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 21:05:18,127 INFO L225 Difference]: With dead ends: 13248 [2019-09-07 21:05:18,128 INFO L226 Difference]: Without dead ends: 9069 [2019-09-07 21:05:18,144 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-09-07 21:05:18,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9069 states. [2019-09-07 21:05:18,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9069 to 8722. [2019-09-07 21:05:18,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8722 states. [2019-09-07 21:05:18,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8722 states to 8722 states and 12570 transitions. [2019-09-07 21:05:18,481 INFO L78 Accepts]: Start accepts. Automaton has 8722 states and 12570 transitions. Word has length 213 [2019-09-07 21:05:18,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 21:05:18,482 INFO L475 AbstractCegarLoop]: Abstraction has 8722 states and 12570 transitions. [2019-09-07 21:05:18,482 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 21:05:18,482 INFO L276 IsEmpty]: Start isEmpty. Operand 8722 states and 12570 transitions. [2019-09-07 21:05:18,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2019-09-07 21:05:18,498 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 21:05:18,498 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:05:18,498 INFO L418 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 21:05:18,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 21:05:18,499 INFO L82 PathProgramCache]: Analyzing trace with hash -37255589, now seen corresponding path program 1 times [2019-09-07 21:05:18,499 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 21:05:18,499 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 21:05:18,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:05:18,500 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:05:18,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:05:18,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:05:18,755 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 114 proven. 70 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-09-07 21:05:18,755 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 21:05:18,756 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) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 21:05:18,770 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:05:18,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:05:18,897 INFO L256 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 6 conjunts are in the unsatisfiable core [2019-09-07 21:05:18,932 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 21:05:19,201 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-09-07 21:05:19,214 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 21:05:19,216 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2019-09-07 21:05:19,217 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 21:05:19,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 21:05:19,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-09-07 21:05:19,218 INFO L87 Difference]: Start difference. First operand 8722 states and 12570 transitions. Second operand 9 states. [2019-09-07 21:05:23,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 21:05:23,595 INFO L93 Difference]: Finished difference Result 22723 states and 34471 transitions. [2019-09-07 21:05:23,595 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-07 21:05:23,595 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 336 [2019-09-07 21:05:23,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 21:05:23,684 INFO L225 Difference]: With dead ends: 22723 [2019-09-07 21:05:23,684 INFO L226 Difference]: Without dead ends: 14007 [2019-09-07 21:05:23,718 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 363 GetRequests, 343 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=111, Invalid=309, Unknown=0, NotChecked=0, Total=420 [2019-09-07 21:05:23,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14007 states. [2019-09-07 21:05:24,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14007 to 10104. [2019-09-07 21:05:24,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10104 states. [2019-09-07 21:05:24,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10104 states to 10104 states and 13669 transitions. [2019-09-07 21:05:24,049 INFO L78 Accepts]: Start accepts. Automaton has 10104 states and 13669 transitions. Word has length 336 [2019-09-07 21:05:24,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 21:05:24,050 INFO L475 AbstractCegarLoop]: Abstraction has 10104 states and 13669 transitions. [2019-09-07 21:05:24,050 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 21:05:24,050 INFO L276 IsEmpty]: Start isEmpty. Operand 10104 states and 13669 transitions. [2019-09-07 21:05:24,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2019-09-07 21:05:24,089 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 21:05:24,090 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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 21:05:24,090 INFO L418 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 21:05:24,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 21:05:24,091 INFO L82 PathProgramCache]: Analyzing trace with hash -1832876839, now seen corresponding path program 1 times [2019-09-07 21:05:24,091 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 21:05:24,091 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 21:05:24,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:05:24,093 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:05:24,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:05:24,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:05:25,110 INFO L134 CoverageAnalysis]: Checked inductivity of 797 backedges. 474 proven. 249 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-09-07 21:05:25,110 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 21:05:25,110 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) [2019-09-07 21:05:25,126 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 21:05:25,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:05:25,304 INFO L256 TraceCheckSpWp]: Trace formula consists of 893 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 21:05:25,320 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 21:05:25,633 INFO L134 CoverageAnalysis]: Checked inductivity of 797 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (3)] Exception during sending of exit command (exit): Stream closed [2019-09-07 21:05:25,645 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 21:05:25,646 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-09-07 21:05:25,648 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 21:05:25,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 21:05:25,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2019-09-07 21:05:25,648 INFO L87 Difference]: Start difference. First operand 10104 states and 13669 transitions. Second operand 9 states. [2019-09-07 21:05:29,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 21:05:29,841 INFO L93 Difference]: Finished difference Result 23584 states and 31593 transitions. [2019-09-07 21:05:29,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-07 21:05:29,841 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 628 [2019-09-07 21:05:29,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 21:05:29,893 INFO L225 Difference]: With dead ends: 23584 [2019-09-07 21:05:29,894 INFO L226 Difference]: Without dead ends: 13486 [2019-09-07 21:05:29,921 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 649 GetRequests, 636 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2019-09-07 21:05:29,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13486 states. [2019-09-07 21:05:30,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13486 to 10439. [2019-09-07 21:05:30,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10439 states. [2019-09-07 21:05:30,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10439 states to 10439 states and 13387 transitions. [2019-09-07 21:05:30,191 INFO L78 Accepts]: Start accepts. Automaton has 10439 states and 13387 transitions. Word has length 628 [2019-09-07 21:05:30,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 21:05:30,193 INFO L475 AbstractCegarLoop]: Abstraction has 10439 states and 13387 transitions. [2019-09-07 21:05:30,193 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 21:05:30,193 INFO L276 IsEmpty]: Start isEmpty. Operand 10439 states and 13387 transitions. [2019-09-07 21:05:30,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 666 [2019-09-07 21:05:30,238 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 21:05:30,239 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-07 21:05:30,239 INFO L418 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 21:05:30,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 21:05:30,239 INFO L82 PathProgramCache]: Analyzing trace with hash 360238469, now seen corresponding path program 1 times [2019-09-07 21:05:30,240 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 21:05:30,240 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 21:05:30,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:05:30,241 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:05:30,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:05:30,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:05:30,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1306 backedges. 615 proven. 138 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2019-09-07 21:05:30,953 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 21:05:30,953 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 21:05:30,980 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:05:31,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:05:31,135 INFO L256 TraceCheckSpWp]: Trace formula consists of 976 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 21:05:31,153 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 21:05:31,418 INFO L134 CoverageAnalysis]: Checked inductivity of 1306 backedges. 997 proven. 2 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (4)] Exception during sending of exit command (exit): Broken pipe [2019-09-07 21:05:31,422 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 21:05:31,422 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-09-07 21:05:31,424 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 21:05:31,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 21:05:31,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-09-07 21:05:31,424 INFO L87 Difference]: Start difference. First operand 10439 states and 13387 transitions. Second operand 9 states. [2019-09-07 21:05:36,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 21:05:36,806 INFO L93 Difference]: Finished difference Result 27750 states and 38031 transitions. [2019-09-07 21:05:36,806 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-07 21:05:36,806 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 665 [2019-09-07 21:05:36,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 21:05:36,874 INFO L225 Difference]: With dead ends: 27750 [2019-09-07 21:05:36,874 INFO L226 Difference]: Without dead ends: 17317 [2019-09-07 21:05:36,907 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 686 GetRequests, 671 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2019-09-07 21:05:36,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17317 states. [2019-09-07 21:05:37,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17317 to 17267. [2019-09-07 21:05:37,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17267 states. [2019-09-07 21:05:37,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17267 states to 17267 states and 21642 transitions. [2019-09-07 21:05:37,519 INFO L78 Accepts]: Start accepts. Automaton has 17267 states and 21642 transitions. Word has length 665 [2019-09-07 21:05:37,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 21:05:37,520 INFO L475 AbstractCegarLoop]: Abstraction has 17267 states and 21642 transitions. [2019-09-07 21:05:37,521 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 21:05:37,521 INFO L276 IsEmpty]: Start isEmpty. Operand 17267 states and 21642 transitions. [2019-09-07 21:05:37,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2019-09-07 21:05:37,598 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 21:05:37,599 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:05:37,599 INFO L418 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 21:05:37,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 21:05:37,600 INFO L82 PathProgramCache]: Analyzing trace with hash 2057691391, now seen corresponding path program 1 times [2019-09-07 21:05:37,600 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 21:05:37,600 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 21:05:37,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:05:37,602 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:05:37,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:05:37,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:05:38,310 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 580 proven. 2 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2019-09-07 21:05:38,311 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 21:05:38,311 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-07 21:05:38,332 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 21:05:38,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:05:38,522 INFO L256 TraceCheckSpWp]: Trace formula consists of 941 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 21:05:38,538 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 21:05:38,934 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 580 proven. 2 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2019-09-07 21:05:38,944 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 21:05:38,945 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-09-07 21:05:38,946 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 21:05:38,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 21:05:38,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-09-07 21:05:38,947 INFO L87 Difference]: Start difference. First operand 17267 states and 21642 transitions. Second operand 9 states. [2019-09-07 21:05:44,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 21:05:44,354 INFO L93 Difference]: Finished difference Result 44791 states and 60724 transitions. [2019-09-07 21:05:44,354 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-09-07 21:05:44,355 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 674 [2019-09-07 21:05:44,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 21:05:44,483 INFO L225 Difference]: With dead ends: 44791 [2019-09-07 21:05:44,483 INFO L226 Difference]: Without dead ends: 21470 [2019-09-07 21:05:44,574 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 698 GetRequests, 681 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=107, Invalid=235, Unknown=0, NotChecked=0, Total=342 [2019-09-07 21:05:44,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21470 states. [2019-09-07 21:05:45,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21470 to 21006. [2019-09-07 21:05:45,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21006 states. [2019-09-07 21:05:45,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21006 states to 21006 states and 25966 transitions. [2019-09-07 21:05:45,372 INFO L78 Accepts]: Start accepts. Automaton has 21006 states and 25966 transitions. Word has length 674 [2019-09-07 21:05:45,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 21:05:45,373 INFO L475 AbstractCegarLoop]: Abstraction has 21006 states and 25966 transitions. [2019-09-07 21:05:45,374 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 21:05:45,374 INFO L276 IsEmpty]: Start isEmpty. Operand 21006 states and 25966 transitions. [2019-09-07 21:05:45,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 785 [2019-09-07 21:05:45,443 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 21:05:45,443 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:05:45,444 INFO L418 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 21:05:45,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 21:05:45,444 INFO L82 PathProgramCache]: Analyzing trace with hash -808631728, now seen corresponding path program 1 times [2019-09-07 21:05:45,445 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 21:05:45,445 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 21:05:45,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:05:45,446 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:05:45,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:05:45,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:05:47,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 750 proven. 2 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2019-09-07 21:05:47,050 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 21:05:47,051 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-07 21:05:47,065 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 21:05:47,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:05:47,233 INFO L256 TraceCheckSpWp]: Trace formula consists of 1090 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 21:05:47,244 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 21:05:47,526 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 750 proven. 2 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2019-09-07 21:05:47,530 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 21:05:47,530 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-09-07 21:05:47,532 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 21:05:47,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 21:05:47,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-09-07 21:05:47,532 INFO L87 Difference]: Start difference. First operand 21006 states and 25966 transitions. Second operand 9 states. [2019-09-07 21:05:50,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 21:05:50,085 INFO L93 Difference]: Finished difference Result 45175 states and 57783 transitions. [2019-09-07 21:05:50,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-07 21:05:50,085 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 784 [2019-09-07 21:05:50,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 21:05:50,242 INFO L225 Difference]: With dead ends: 45175 [2019-09-07 21:05:50,242 INFO L226 Difference]: Without dead ends: 25543 [2019-09-07 21:05:50,337 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 807 GetRequests, 791 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=96, Invalid=210, Unknown=0, NotChecked=0, Total=306 [2019-09-07 21:05:50,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25543 states. [2019-09-07 21:05:50,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25543 to 24799. [2019-09-07 21:05:50,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24799 states. [2019-09-07 21:05:51,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24799 states to 24799 states and 29922 transitions. [2019-09-07 21:05:51,075 INFO L78 Accepts]: Start accepts. Automaton has 24799 states and 29922 transitions. Word has length 784 [2019-09-07 21:05:51,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 21:05:51,077 INFO L475 AbstractCegarLoop]: Abstraction has 24799 states and 29922 transitions. [2019-09-07 21:05:51,077 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 21:05:51,077 INFO L276 IsEmpty]: Start isEmpty. Operand 24799 states and 29922 transitions. [2019-09-07 21:05:51,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1012 [2019-09-07 21:05:51,150 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 21:05:51,152 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 21:05:51,153 INFO L418 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 21:05:51,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 21:05:51,153 INFO L82 PathProgramCache]: Analyzing trace with hash 477010860, now seen corresponding path program 1 times [2019-09-07 21:05:51,153 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 21:05:51,153 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 21:05:51,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:05:51,154 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:05:51,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:05:51,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:05:52,423 INFO L134 CoverageAnalysis]: Checked inductivity of 1446 backedges. 679 proven. 2 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2019-09-07 21:05:52,424 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 21:05:52,424 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 21:05:52,505 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:05:52,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:05:52,734 INFO L256 TraceCheckSpWp]: Trace formula consists of 1276 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 21:05:52,747 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 21:05:53,350 INFO L134 CoverageAnalysis]: Checked inductivity of 1446 backedges. 679 proven. 2 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2019-09-07 21:05:53,357 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 21:05:53,357 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-09-07 21:05:53,359 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 21:05:53,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 21:05:53,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-09-07 21:05:53,360 INFO L87 Difference]: Start difference. First operand 24799 states and 29922 transitions. Second operand 9 states. [2019-09-07 21:05:57,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 21:05:57,775 INFO L93 Difference]: Finished difference Result 46198 states and 55232 transitions. [2019-09-07 21:05:57,775 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-09-07 21:05:57,775 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1011 [2019-09-07 21:05:57,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 21:05:57,863 INFO L225 Difference]: With dead ends: 46198 [2019-09-07 21:05:57,864 INFO L226 Difference]: Without dead ends: 21985 [2019-09-07 21:05:57,945 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1038 GetRequests, 1019 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=125, Invalid=295, Unknown=0, NotChecked=0, Total=420 [2019-09-07 21:05:57,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21985 states. [2019-09-07 21:05:58,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21985 to 21527. [2019-09-07 21:05:58,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21527 states. [2019-09-07 21:05:58,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21527 states to 21527 states and 23645 transitions. [2019-09-07 21:05:58,387 INFO L78 Accepts]: Start accepts. Automaton has 21527 states and 23645 transitions. Word has length 1011 [2019-09-07 21:05:58,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 21:05:58,389 INFO L475 AbstractCegarLoop]: Abstraction has 21527 states and 23645 transitions. [2019-09-07 21:05:58,389 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 21:05:58,389 INFO L276 IsEmpty]: Start isEmpty. Operand 21527 states and 23645 transitions. [2019-09-07 21:05:58,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1027 [2019-09-07 21:05:58,435 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 21:05:58,437 INFO L399 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 21:05:58,437 INFO L418 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 21:05:58,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 21:05:58,438 INFO L82 PathProgramCache]: Analyzing trace with hash -793889705, now seen corresponding path program 1 times [2019-09-07 21:05:58,438 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 21:05:58,438 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 21:05:58,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:05:58,439 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:05:58,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:05:58,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:05:59,302 INFO L134 CoverageAnalysis]: Checked inductivity of 2202 backedges. 357 proven. 0 refuted. 0 times theorem prover too weak. 1845 trivial. 0 not checked. [2019-09-07 21:05:59,303 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 21:05:59,303 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 21:05:59,304 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 21:05:59,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 21:05:59,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 21:05:59,304 INFO L87 Difference]: Start difference. First operand 21527 states and 23645 transitions. Second operand 3 states. [2019-09-07 21:06:00,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 21:06:00,033 INFO L93 Difference]: Finished difference Result 21534 states and 23653 transitions. [2019-09-07 21:06:00,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 21:06:00,034 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1026 [2019-09-07 21:06:00,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 21:06:00,036 INFO L225 Difference]: With dead ends: 21534 [2019-09-07 21:06:00,036 INFO L226 Difference]: Without dead ends: 0 [2019-09-07 21:06:00,061 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 1 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 21:06:00,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-07 21:06:00,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-07 21:06:00,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-07 21:06:00,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-07 21:06:00,062 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1026 [2019-09-07 21:06:00,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 21:06:00,062 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-07 21:06:00,062 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 21:06:00,063 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-07 21:06:00,063 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-07 21:06:00,066 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-07 21:06:05,348 WARN L188 SmtUtils]: Spent 5.27 s on a formula simplification. DAG size of input: 1137 DAG size of output: 685 [2019-09-07 21:06:10,569 WARN L188 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 1137 DAG size of output: 685 [2019-09-07 21:06:17,663 WARN L188 SmtUtils]: Spent 7.06 s on a formula simplification. DAG size of input: 654 DAG size of output: 57 [2019-09-07 21:06:19,176 WARN L188 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 314 DAG size of output: 46 [2019-09-07 21:06:20,597 WARN L188 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 309 DAG size of output: 46 [2019-09-07 21:06:22,108 WARN L188 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 311 DAG size of output: 51 [2019-09-07 21:06:29,315 WARN L188 SmtUtils]: Spent 7.19 s on a formula simplification. DAG size of input: 654 DAG size of output: 57 [2019-09-07 21:06:29,318 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-07 21:06:29,318 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a18~0 |old(~a18~0)|) (= ~a15~0 |old(~a15~0)|)) [2019-09-07 21:06:29,318 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-07 21:06:29,318 INFO L443 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,319 INFO L443 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2019-09-07 21:06:29,319 INFO L443 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,319 INFO L443 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,319 INFO L443 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,319 INFO L443 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,319 INFO L443 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,319 INFO L443 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,319 INFO L443 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,320 INFO L443 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,320 INFO L443 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,320 INFO L443 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,320 INFO L443 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,320 INFO L443 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,320 INFO L443 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,320 INFO L443 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,320 INFO L443 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,321 INFO L443 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,321 INFO L443 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,321 INFO L443 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,321 INFO L443 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,321 INFO L443 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,321 INFO L443 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,321 INFO L443 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,321 INFO L443 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,321 INFO L443 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,322 INFO L443 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,322 INFO L443 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,322 INFO L443 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,322 INFO L439 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse4 (= ~a12~0 |old(~a12~0)|)) (.cse5 (= ~a16~0 |old(~a16~0)|)) (.cse6 (= ~a18~0 |old(~a18~0)|)) (.cse7 (= ~a15~0 |old(~a15~0)|))) (let ((.cse3 (= 9 |old(~a12~0)|)) (.cse2 (and .cse4 .cse5 .cse6 .cse7)) (.cse1 (= 8 |old(~a16~0)|)) (.cse0 (= 4 |old(~a15~0)|))) (and (or (not .cse0) (not .cse1) .cse2) (or (not (<= 135 |old(~a18~0)|)) .cse0 .cse2) (or .cse2 (or .cse0 .cse3)) (or (= 12 |old(~a16~0)|) (= 8 |old(~a12~0)|) .cse3 .cse2) (or .cse2 (not (= 9 |old(~a16~0)|))) (or .cse2 .cse0 .cse1) (or (and (and .cse4 .cse5 .cse6) .cse7) (or .cse0 (not (<= (+ |old(~a18~0)| 87) 0))))))) [2019-09-07 21:06:29,322 INFO L443 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,322 INFO L443 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,323 INFO L443 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,323 INFO L443 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,323 INFO L443 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,323 INFO L443 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,323 INFO L443 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,323 INFO L443 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2019-09-07 21:06:29,323 INFO L443 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,323 INFO L443 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,323 INFO L443 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,323 INFO L443 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,323 INFO L443 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,324 INFO L443 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,324 INFO L443 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,324 INFO L443 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,324 INFO L443 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-09-07 21:06:29,324 INFO L443 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,324 INFO L443 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,324 INFO L443 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,324 INFO L443 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,324 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,324 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,324 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,324 INFO L443 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,324 INFO L443 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,325 INFO L443 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,325 INFO L443 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,325 INFO L443 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,325 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,325 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-09-07 21:06:29,325 INFO L443 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,325 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-09-07 21:06:29,325 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-09-07 21:06:29,325 INFO L439 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse6 (= ~a12~0 |old(~a12~0)|)) (.cse7 (= ~a16~0 |old(~a16~0)|)) (.cse8 (= ~a18~0 |old(~a18~0)|)) (.cse9 (= ~a15~0 |old(~a15~0)|)) (.cse5 (= 8 |old(~a16~0)|))) (let ((.cse3 (not (<= 135 |old(~a18~0)|))) (.cse1 (not .cse5)) (.cse4 (= 9 |old(~a12~0)|)) (.cse2 (and .cse6 .cse7 .cse8 .cse9)) (.cse0 (= 4 |old(~a15~0)|))) (and (or (not .cse0) .cse1 .cse2) (or .cse3 .cse0 .cse2) (or .cse2 (or .cse0 .cse4)) (or (= 12 |old(~a16~0)|) (= 8 |old(~a12~0)|) .cse4 .cse2) (or .cse2 (not (= 9 |old(~a16~0)|))) (or .cse3 .cse1 (not (= 3 |old(~a15~0)|)) (not .cse4)) (or .cse2 .cse0 .cse5) (or (and (and .cse6 .cse7 .cse8) .cse9) (or .cse0 (not (<= (+ |old(~a18~0)| 87) 0))))))) [2019-09-07 21:06:29,325 INFO L443 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,326 INFO L443 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2019-09-07 21:06:29,326 INFO L443 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,326 INFO L443 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,326 INFO L443 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,326 INFO L443 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,326 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,326 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,326 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,326 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-09-07 21:06:29,326 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-09-07 21:06:29,327 INFO L443 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,327 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-09-07 21:06:29,327 INFO L443 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,327 INFO L443 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,327 INFO L443 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,327 INFO L443 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,327 INFO L443 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,327 INFO L443 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,327 INFO L443 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,328 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,328 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,328 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,328 INFO L443 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,328 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,328 INFO L443 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,328 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,328 INFO L443 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,328 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-09-07 21:06:29,329 INFO L443 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,329 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-09-07 21:06:29,329 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-09-07 21:06:29,329 INFO L443 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,329 INFO L443 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,329 INFO L443 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,329 INFO L443 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,329 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,329 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,330 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,330 INFO L443 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,330 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,330 INFO L443 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,330 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-09-07 21:06:29,330 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-09-07 21:06:29,330 INFO L443 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,330 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-09-07 21:06:29,331 INFO L443 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,331 INFO L443 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,331 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,331 INFO L443 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,331 INFO L443 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,331 INFO L443 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,331 INFO L443 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,331 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,331 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,331 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,331 INFO L443 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,331 INFO L443 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,332 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-09-07 21:06:29,332 INFO L443 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,332 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-09-07 21:06:29,332 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-09-07 21:06:29,332 INFO L443 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,332 INFO L443 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,332 INFO L443 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,332 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,332 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,332 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,332 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,332 INFO L443 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,332 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,333 INFO L443 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,333 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,333 INFO L443 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,333 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-09-07 21:06:29,333 INFO L443 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,333 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-09-07 21:06:29,333 INFO L443 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,333 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-09-07 21:06:29,333 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,334 INFO L443 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,334 INFO L443 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,334 INFO L443 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,334 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,334 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,334 INFO L443 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,334 INFO L443 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,334 INFO L443 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,334 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,334 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,334 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,334 INFO L443 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,334 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-09-07 21:06:29,334 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-09-07 21:06:29,335 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-09-07 21:06:29,335 INFO L443 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,335 INFO L443 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,335 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,335 INFO L443 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,335 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,335 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,335 INFO L443 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,335 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,335 INFO L443 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,336 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,336 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,336 INFO L443 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,336 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-09-07 21:06:29,336 INFO L443 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,336 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-09-07 21:06:29,336 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-09-07 21:06:29,336 INFO L443 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,336 INFO L443 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,336 INFO L443 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,336 INFO L443 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,336 INFO L443 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,336 INFO L443 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,337 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse4 (= ~a12~0 |old(~a12~0)|)) (.cse5 (= ~a16~0 |old(~a16~0)|)) (.cse6 (= ~a18~0 |old(~a18~0)|)) (.cse7 (= ~a15~0 |old(~a15~0)|))) (let ((.cse3 (= 9 |old(~a12~0)|)) (.cse2 (and .cse4 .cse5 .cse6 .cse7)) (.cse1 (= 8 |old(~a16~0)|)) (.cse0 (= 4 |old(~a15~0)|))) (and (or (not .cse0) (not .cse1) .cse2) (or (not (<= 135 |old(~a18~0)|)) .cse0 .cse2) (or .cse2 (or .cse0 .cse3)) (or (= 12 |old(~a16~0)|) (= 8 |old(~a12~0)|) .cse3 .cse2) (or .cse2 (not (= 9 |old(~a16~0)|))) (or .cse2 .cse0 .cse1) (or (and (and .cse4 .cse5 .cse6) .cse7) (or .cse0 (not (<= (+ |old(~a18~0)| 87) 0))))))) [2019-09-07 21:06:29,337 INFO L443 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,337 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,337 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,337 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,337 INFO L443 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,337 INFO L443 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,337 INFO L443 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,337 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,337 INFO L443 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,337 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-09-07 21:06:29,337 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-09-07 21:06:29,338 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-09-07 21:06:29,338 INFO L443 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,338 INFO L443 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,338 INFO L443 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,338 INFO L443 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,338 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,338 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,338 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,338 INFO L443 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,339 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,339 INFO L443 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,339 INFO L443 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,339 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-09-07 21:06:29,339 INFO L443 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,339 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-09-07 21:06:29,339 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-09-07 21:06:29,339 INFO L443 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,339 INFO L443 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,340 INFO L443 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,340 INFO L443 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,340 INFO L443 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,340 INFO L443 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,340 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,340 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,340 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,340 INFO L443 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,340 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,340 INFO L443 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,341 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-09-07 21:06:29,341 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-09-07 21:06:29,341 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-09-07 21:06:29,341 INFO L443 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,341 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,341 INFO L443 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,341 INFO L443 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,341 INFO L443 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,341 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,342 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,342 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,342 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,342 INFO L443 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,342 INFO L443 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,342 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,342 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-09-07 21:06:29,342 INFO L443 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,343 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-09-07 21:06:29,343 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-09-07 21:06:29,343 INFO L443 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,343 INFO L443 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,343 INFO L443 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,343 INFO L443 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,343 INFO L443 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,343 INFO L443 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,344 INFO L443 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,344 INFO L443 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,344 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,344 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,344 INFO L443 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,344 INFO L443 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,344 INFO L443 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-09-07 21:06:29,344 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-09-07 21:06:29,345 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-09-07 21:06:29,345 INFO L443 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,345 INFO L443 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,345 INFO L443 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,345 INFO L443 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,345 INFO L443 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,345 INFO L443 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,345 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,346 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,346 INFO L443 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,346 INFO L443 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,346 INFO L443 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,346 INFO L443 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,346 INFO L443 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,346 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-09-07 21:06:29,346 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-09-07 21:06:29,346 INFO L443 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,347 INFO L443 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,347 INFO L443 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,347 INFO L443 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,347 INFO L443 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,347 INFO L443 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,347 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,347 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,347 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 181) no Hoare annotation was computed. [2019-09-07 21:06:29,347 INFO L443 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,348 INFO L443 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,348 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-09-07 21:06:29,348 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-09-07 21:06:29,348 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,348 INFO L443 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,348 INFO L443 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,348 INFO L443 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,348 INFO L443 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,348 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,348 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,349 INFO L443 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,349 INFO L443 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,349 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,349 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,349 INFO L443 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,349 INFO L443 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,349 INFO L443 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,349 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-09-07 21:06:29,349 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-09-07 21:06:29,349 INFO L443 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,349 INFO L443 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,350 INFO L443 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,350 INFO L443 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,350 INFO L443 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,350 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,350 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,350 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,350 INFO L443 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,350 INFO L443 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,350 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-09-07 21:06:29,350 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-09-07 21:06:29,351 INFO L443 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,351 INFO L443 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,351 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,351 INFO L443 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,351 INFO L443 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,351 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,351 INFO L443 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,351 INFO L443 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,351 INFO L443 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,351 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,352 INFO L443 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,352 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,352 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,352 INFO L443 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,352 INFO L443 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,352 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-09-07 21:06:29,352 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-09-07 21:06:29,352 INFO L443 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,352 INFO L443 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,352 INFO L443 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,352 INFO L443 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,353 INFO L443 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,353 INFO L443 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,353 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,353 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,353 INFO L443 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-09-07 21:06:29,353 INFO L443 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,353 INFO L443 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,353 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,353 INFO L443 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,353 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-09-07 21:06:29,354 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-09-07 21:06:29,354 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-09-07 21:06:29,354 INFO L443 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,354 INFO L443 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,354 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,354 INFO L443 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,354 INFO L443 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,354 INFO L443 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,354 INFO L443 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,354 INFO L443 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,355 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,355 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,355 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,355 INFO L443 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,355 INFO L443 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,355 INFO L443 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,355 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-09-07 21:06:29,355 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-09-07 21:06:29,355 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-09-07 21:06:29,356 INFO L443 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,356 INFO L443 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,356 INFO L443 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,356 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,356 INFO L443 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,356 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,356 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,356 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,356 INFO L443 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,356 INFO L443 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,357 INFO L443 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,357 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,357 INFO L443 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,357 INFO L443 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,357 INFO L443 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,357 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-09-07 21:06:29,357 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-09-07 21:06:29,357 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-09-07 21:06:29,357 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,357 INFO L443 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,357 INFO L443 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,358 INFO L443 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,358 INFO L443 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,358 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,358 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,358 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,358 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:06:29,358 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-09-07 21:06:29,358 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-09-07 21:06:29,358 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-09-07 21:06:29,358 INFO L443 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,359 INFO L443 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,359 INFO L443 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-09-07 21:06:29,359 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-07 21:06:29,359 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= (+ ~a18~0 87) 0) (<= 11 ~a16~0) (not (= 12 ~a16~0)) (= ~a12~0 5) (not (= 4 ~a15~0))) [2019-09-07 21:06:29,359 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-07 21:06:29,359 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-07 21:06:29,359 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (= 12 |old(~a16~0)|) (not (= 5 |old(~a12~0)|)) (not (<= 11 |old(~a16~0)|)) (and (= ~a12~0 5) (= ~a15~0 |old(~a15~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a18~0 |old(~a18~0)|)) (= 4 |old(~a15~0)|) (not (<= (+ |old(~a18~0)| 87) 0))) [2019-09-07 21:06:29,359 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2019-09-07 21:06:29,360 INFO L439 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse0 (= ~a16~0 8)) (.cse1 (= 3 |old(~a15~0)|)) (.cse3 (not (= 4 ~a15~0))) (.cse4 (not (= 12 ~a16~0))) (.cse2 (not (= 9 ~a12~0))) (.cse5 (not (= ~a12~0 8)))) (or (not (<= 11 |old(~a16~0)|)) (and .cse0 .cse1 .cse2) (and .cse1 (not .cse0) .cse3) (and .cse1 .cse4 .cse2 .cse5) (not (= 5 |old(~a12~0)|)) (= 4 |old(~a15~0)|) (not (<= (+ |old(~a18~0)| 87) 0)) (and .cse1 (= ~a15~0 3) (<= 135 ~a18~0)) (and (= ~a16~0 9) .cse1) (and .cse0 (= ~a15~0 4) .cse1) (= 12 |old(~a16~0)|) (let ((.cse6 (<= (+ ~a18~0 87) 0))) (or (and .cse1 (and .cse6 .cse3)) (and .cse6 (<= 11 ~a16~0) .cse4 .cse2 .cse5 (= ~a15~0 |old(~a15~0)|)))))) [2019-09-07 21:06:29,360 INFO L443 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2019-09-07 21:06:29,360 INFO L443 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-09-07 21:06:29,360 INFO L439 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse0 (= ~a16~0 8)) (.cse1 (= 3 |old(~a15~0)|)) (.cse3 (not (= 4 ~a15~0))) (.cse4 (not (= 12 ~a16~0))) (.cse2 (not (= 9 ~a12~0))) (.cse5 (not (= ~a12~0 8)))) (or (not (<= 11 |old(~a16~0)|)) (and .cse0 .cse1 .cse2) (and .cse1 (not .cse0) .cse3) (and .cse1 .cse4 .cse2 .cse5) (not (= 5 |old(~a12~0)|)) (= 4 |old(~a15~0)|) (not (<= (+ |old(~a18~0)| 87) 0)) (and .cse1 (= ~a15~0 3) (<= 135 ~a18~0)) (and (= ~a16~0 9) .cse1) (and .cse0 (= ~a15~0 4) .cse1) (= 12 |old(~a16~0)|) (let ((.cse6 (<= (+ ~a18~0 87) 0))) (or (and .cse1 (and .cse6 .cse3)) (and .cse6 (<= 11 ~a16~0) .cse4 .cse2 .cse5 (= ~a15~0 |old(~a15~0)|)))))) [2019-09-07 21:06:29,360 INFO L443 ceAbstractionStarter]: For program point L1773-3(lines 1767 1783) no Hoare annotation was computed. [2019-09-07 21:06:29,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.09 09:06:29 BoogieIcfgContainer [2019-09-07 21:06:29,394 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-07 21:06:29,397 INFO L168 Benchmark]: Toolchain (without parser) took 97973.89 ms. Allocated memory was 134.7 MB in the beginning and 2.5 GB in the end (delta: 2.4 GB). Free memory was 85.1 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2019-09-07 21:06:29,398 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 134.7 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-07 21:06:29,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1534.69 ms. Allocated memory was 134.7 MB in the beginning and 203.9 MB in the end (delta: 69.2 MB). Free memory was 84.9 MB in the beginning and 125.4 MB in the end (delta: -40.4 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. [2019-09-07 21:06:29,402 INFO L168 Benchmark]: Boogie Preprocessor took 184.66 ms. Allocated memory is still 203.9 MB. Free memory was 125.4 MB in the beginning and 114.7 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-09-07 21:06:29,403 INFO L168 Benchmark]: RCFGBuilder took 2578.48 ms. Allocated memory was 203.9 MB in the beginning and 265.3 MB in the end (delta: 61.3 MB). Free memory was 114.7 MB in the beginning and 136.8 MB in the end (delta: -22.1 MB). Peak memory consumption was 77.5 MB. Max. memory is 7.1 GB. [2019-09-07 21:06:29,406 INFO L168 Benchmark]: TraceAbstraction took 93671.59 ms. Allocated memory was 265.3 MB in the beginning and 2.5 GB in the end (delta: 2.2 GB). Free memory was 136.8 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2019-09-07 21:06:29,412 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 134.7 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1534.69 ms. Allocated memory was 134.7 MB in the beginning and 203.9 MB in the end (delta: 69.2 MB). Free memory was 84.9 MB in the beginning and 125.4 MB in the end (delta: -40.4 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 184.66 ms. Allocated memory is still 203.9 MB. Free memory was 125.4 MB in the beginning and 114.7 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2578.48 ms. Allocated memory was 203.9 MB in the beginning and 265.3 MB in the end (delta: 61.3 MB). Free memory was 114.7 MB in the beginning and 136.8 MB in the end (delta: -22.1 MB). Peak memory consumption was 77.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 93671.59 ms. Allocated memory was 265.3 MB in the beginning and 2.5 GB in the end (delta: 2.2 GB). Free memory was 136.8 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 181]: 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: 1773]: Loop Invariant Derived loop invariant: ((((((((((!(11 <= \old(a16)) || ((a16 == 8 && 3 == \old(a15)) && !(9 == a12))) || ((3 == \old(a15) && !(a16 == 8)) && !(4 == a15))) || (((3 == \old(a15) && !(12 == a16)) && !(9 == a12)) && !(a12 == 8))) || !(5 == \old(a12))) || 4 == \old(a15)) || !(\old(a18) + 87 <= 0)) || ((3 == \old(a15) && a15 == 3) && 135 <= a18)) || (a16 == 9 && 3 == \old(a15))) || ((a16 == 8 && a15 == 4) && 3 == \old(a15))) || 12 == \old(a16)) || (3 == \old(a15) && a18 + 87 <= 0 && !(4 == a15)) || (((((a18 + 87 <= 0 && 11 <= a16) && !(12 == a16)) && !(9 == a12)) && !(a12 == 8)) && a15 == \old(a15)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 409 locations, 1 error locations. SAFE Result, 93.5s OverallTime, 13 OverallIterations, 7 TraceHistogramMax, 48.3s AutomataDifference, 0.0s DeadEndRemovalTime, 29.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 975 SDtfs, 18925 SDslu, 965 SDs, 0 SdLazy, 32859 SolverSat, 6325 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 35.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4300 GetRequests, 4161 SyntacticMatches, 6 SemanticMatches, 133 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 299 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=24799occurred in iteration=11, 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: 3.9s AutomataMinimizationTime, 13 MinimizatonAttempts, 9102 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 2869 PreInvPairs, 3591 NumberOfFragments, 790 HoareAnnotationTreeSize, 2869 FomulaSimplifications, 2549872 FormulaSimplificationTreeSizeReduction, 10.4s HoareSimplificationTime, 9 FomulaSimplificationsInter, 149103 FormulaSimplificationTreeSizeReductionInter, 18.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 4.8s InterpolantComputationTime, 10145 NumberOfCodeBlocks, 10145 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 10126 ConstructedInterpolants, 0 QuantifiedInterpolants, 13499753 SizeOfPredicates, 3 NumberOfNonLiveVariables, 5702 ConjunctsInSsa, 26 ConjunctsInUnsatCore, 19 InterpolantComputations, 9 PerfectInterpolantSequences, 13784/14255 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...