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/Problem02_label09.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 00:45:44,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 00:45:44,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 00:45:44,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-10-02 00:45:44,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 00:45:44,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 00:45:44,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 00:45:44,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 00:45:44,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 00:45:44,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 00:45:44,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 00:45:44,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 00:45:44,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 00:45:44,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 00:45:44,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 00:45:44,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 00:45:44,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-02 00:45:44,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 00:45:44,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 00:45:44,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 00:45:44,565 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 00:45:44,580 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 00:45:44,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 00:45:44,581 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 00:45:44,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 00:45:44,582 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 00:45:44,582 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 00:45:44,582 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 00:45:44,583 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 00:45:44,584 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 00:45:44,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 00:45:44,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 00:45:44,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 00:45:44,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 00:45:44,585 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 00:45:44,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 00:45:44,585 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 00:45:44,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 00:45:44,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 00:45:44,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 00:45:44,587 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 00:45:44,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 00:45:44,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 00:45:44,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 00:45:44,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 00:45:44,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 00:45:44,588 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 00:45:44,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 00:45:44,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 00:45:44,589 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 00:45:44,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 00:45:44,652 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 00:45:44,655 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 00:45:44,657 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 00:45:44,657 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 00:45:44,658 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label09.c [2019-10-02 00:45:44,721 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c4c18eee/139623865a0641438a0d5806f6f07cc9/FLAG253fec7b4 [2019-10-02 00:45:45,294 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 00:45:45,295 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label09.c [2019-10-02 00:45:45,329 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c4c18eee/139623865a0641438a0d5806f6f07cc9/FLAG253fec7b4 [2019-10-02 00:45:45,570 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c4c18eee/139623865a0641438a0d5806f6f07cc9 [2019-10-02 00:45:45,581 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 00:45:45,583 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 00:45:45,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 00:45:45,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 00:45:45,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 00:45:45,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 12:45:45" (1/1) ... [2019-10-02 00:45:45,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f82b407 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:45:45, skipping insertion in model container [2019-10-02 00:45:45,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 12:45:45" (1/1) ... [2019-10-02 00:45:45,599 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 00:45:45,649 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 00:45:46,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 00:45:46,163 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 00:45:46,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 00:45:46,298 INFO L192 MainTranslator]: Completed translation [2019-10-02 00:45:46,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:45:46 WrapperNode [2019-10-02 00:45:46,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 00:45:46,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 00:45:46,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 00:45:46,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 00:45:46,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:45:46" (1/1) ... [2019-10-02 00:45:46,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:45:46" (1/1) ... [2019-10-02 00:45:46,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:45:46" (1/1) ... [2019-10-02 00:45:46,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:45:46" (1/1) ... [2019-10-02 00:45:46,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:45:46" (1/1) ... [2019-10-02 00:45:46,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:45:46" (1/1) ... [2019-10-02 00:45:46,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:45:46" (1/1) ... [2019-10-02 00:45:46,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 00:45:46,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 00:45:46,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 00:45:46,399 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 00:45:46,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:45:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 00:45:46,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 00:45:46,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 00:45:46,478 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-02 00:45:46,478 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 00:45:46,479 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-02 00:45:46,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 00:45:46,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 00:45:46,479 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-02 00:45:46,479 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 00:45:46,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 00:45:46,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 00:45:47,767 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 00:45:47,767 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 00:45:47,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:45:47 BoogieIcfgContainer [2019-10-02 00:45:47,770 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 00:45:47,771 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 00:45:47,771 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 00:45:47,775 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 00:45:47,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 12:45:45" (1/3) ... [2019-10-02 00:45:47,777 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6352467d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 12:45:47, skipping insertion in model container [2019-10-02 00:45:47,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:45:46" (2/3) ... [2019-10-02 00:45:47,778 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6352467d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 12:45:47, skipping insertion in model container [2019-10-02 00:45:47,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:45:47" (3/3) ... [2019-10-02 00:45:47,781 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem02_label09.c [2019-10-02 00:45:47,791 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 00:45:47,802 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 00:45:47,819 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 00:45:47,871 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 00:45:47,872 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 00:45:47,874 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 00:45:47,874 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 00:45:47,874 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 00:45:47,875 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 00:45:47,875 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 00:45:47,875 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 00:45:47,875 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 00:45:47,898 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2019-10-02 00:45:47,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-10-02 00:45:47,912 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:45:47,913 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 00:45:47,915 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:45:47,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:45:47,921 INFO L82 PathProgramCache]: Analyzing trace with hash -976875031, now seen corresponding path program 1 times [2019-10-02 00:45:47,923 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:45:47,923 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:45:47,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:45:47,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:45:47,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:45:48,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:45:48,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:45:48,521 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:45:48,522 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 00:45:48,530 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 00:45:48,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 00:45:48,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 00:45:48,550 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2019-10-02 00:45:49,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:45:49,502 INFO L93 Difference]: Finished difference Result 624 states and 1069 transitions. [2019-10-02 00:45:49,503 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 00:45:49,504 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 127 [2019-10-02 00:45:49,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:45:49,534 INFO L225 Difference]: With dead ends: 624 [2019-10-02 00:45:49,534 INFO L226 Difference]: Without dead ends: 326 [2019-10-02 00:45:49,541 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 00:45:49,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 326 states. [2019-10-02 00:45:49,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 326 to 321. [2019-10-02 00:45:49,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2019-10-02 00:45:49,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 467 transitions. [2019-10-02 00:45:49,609 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 467 transitions. Word has length 127 [2019-10-02 00:45:49,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:45:49,612 INFO L475 AbstractCegarLoop]: Abstraction has 321 states and 467 transitions. [2019-10-02 00:45:49,613 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 00:45:49,614 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 467 transitions. [2019-10-02 00:45:49,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-10-02 00:45:49,622 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:45:49,622 INFO L411 BasicCegarLoop]: trace histogram [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] [2019-10-02 00:45:49,622 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:45:49,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:45:49,623 INFO L82 PathProgramCache]: Analyzing trace with hash -1101712018, now seen corresponding path program 1 times [2019-10-02 00:45:49,624 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:45:49,624 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:45:49,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:45:49,628 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:45:49,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:45:49,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:45:50,045 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:45:50,046 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:45:50,046 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 00:45:50,048 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 00:45:50,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 00:45:50,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 00:45:50,049 INFO L87 Difference]: Start difference. First operand 321 states and 467 transitions. Second operand 5 states. [2019-10-02 00:45:50,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:45:50,752 INFO L93 Difference]: Finished difference Result 723 states and 1093 transitions. [2019-10-02 00:45:50,754 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 00:45:50,754 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 135 [2019-10-02 00:45:50,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:45:50,758 INFO L225 Difference]: With dead ends: 723 [2019-10-02 00:45:50,758 INFO L226 Difference]: Without dead ends: 321 [2019-10-02 00:45:50,760 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 00:45:50,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2019-10-02 00:45:50,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 321. [2019-10-02 00:45:50,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2019-10-02 00:45:50,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 463 transitions. [2019-10-02 00:45:50,782 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 463 transitions. Word has length 135 [2019-10-02 00:45:50,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:45:50,782 INFO L475 AbstractCegarLoop]: Abstraction has 321 states and 463 transitions. [2019-10-02 00:45:50,782 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 00:45:50,783 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 463 transitions. [2019-10-02 00:45:50,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-10-02 00:45:50,787 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:45:50,787 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 00:45:50,787 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:45:50,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:45:50,788 INFO L82 PathProgramCache]: Analyzing trace with hash -1390328654, now seen corresponding path program 1 times [2019-10-02 00:45:50,788 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:45:50,788 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:45:50,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:45:50,790 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:45:50,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:45:50,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:45:50,890 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:45:50,891 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:45:50,891 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 00:45:50,892 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 00:45:50,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 00:45:50,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-10-02 00:45:50,892 INFO L87 Difference]: Start difference. First operand 321 states and 463 transitions. Second operand 6 states. [2019-10-02 00:45:51,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:45:51,827 INFO L93 Difference]: Finished difference Result 979 states and 1481 transitions. [2019-10-02 00:45:51,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-02 00:45:51,827 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 137 [2019-10-02 00:45:51,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:45:51,833 INFO L225 Difference]: With dead ends: 979 [2019-10-02 00:45:51,834 INFO L226 Difference]: Without dead ends: 664 [2019-10-02 00:45:51,835 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-10-02 00:45:51,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 664 states. [2019-10-02 00:45:51,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 664 to 632. [2019-10-02 00:45:51,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 632 states. [2019-10-02 00:45:51,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 632 states and 895 transitions. [2019-10-02 00:45:51,879 INFO L78 Accepts]: Start accepts. Automaton has 632 states and 895 transitions. Word has length 137 [2019-10-02 00:45:51,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:45:51,879 INFO L475 AbstractCegarLoop]: Abstraction has 632 states and 895 transitions. [2019-10-02 00:45:51,879 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 00:45:51,880 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 895 transitions. [2019-10-02 00:45:51,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-10-02 00:45:51,884 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:45:51,884 INFO L411 BasicCegarLoop]: trace histogram [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] [2019-10-02 00:45:51,885 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:45:51,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:45:51,885 INFO L82 PathProgramCache]: Analyzing trace with hash 13692256, now seen corresponding path program 1 times [2019-10-02 00:45:51,885 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:45:51,885 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:45:51,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:45:51,887 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:45:51,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:45:51,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:45:52,203 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:45:52,203 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:45:52,203 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 00:45:52,204 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 00:45:52,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 00:45:52,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 00:45:52,204 INFO L87 Difference]: Start difference. First operand 632 states and 895 transitions. Second operand 7 states. [2019-10-02 00:45:53,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:45:53,797 INFO L93 Difference]: Finished difference Result 2079 states and 3063 transitions. [2019-10-02 00:45:53,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 00:45:53,799 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 140 [2019-10-02 00:45:53,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:45:53,809 INFO L225 Difference]: With dead ends: 2079 [2019-10-02 00:45:53,809 INFO L226 Difference]: Without dead ends: 1453 [2019-10-02 00:45:53,812 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2019-10-02 00:45:53,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1453 states. [2019-10-02 00:45:53,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1453 to 1365. [2019-10-02 00:45:53,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1365 states. [2019-10-02 00:45:53,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1365 states and 1940 transitions. [2019-10-02 00:45:53,887 INFO L78 Accepts]: Start accepts. Automaton has 1365 states and 1940 transitions. Word has length 140 [2019-10-02 00:45:53,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:45:53,889 INFO L475 AbstractCegarLoop]: Abstraction has 1365 states and 1940 transitions. [2019-10-02 00:45:53,889 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 00:45:53,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 1940 transitions. [2019-10-02 00:45:53,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-10-02 00:45:53,899 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:45:53,899 INFO L411 BasicCegarLoop]: trace histogram [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] [2019-10-02 00:45:53,900 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:45:53,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:45:53,900 INFO L82 PathProgramCache]: Analyzing trace with hash 1527973936, now seen corresponding path program 1 times [2019-10-02 00:45:53,900 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:45:53,901 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:45:53,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:45:53,905 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:45:53,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:45:53,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:45:54,019 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:45:54,019 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:45:54,019 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 00:45:54,020 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 00:45:54,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 00:45:54,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-10-02 00:45:54,021 INFO L87 Difference]: Start difference. First operand 1365 states and 1940 transitions. Second operand 6 states. [2019-10-02 00:45:54,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:45:54,778 INFO L93 Difference]: Finished difference Result 3355 states and 4901 transitions. [2019-10-02 00:45:54,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 00:45:54,778 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 148 [2019-10-02 00:45:54,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:45:54,792 INFO L225 Difference]: With dead ends: 3355 [2019-10-02 00:45:54,792 INFO L226 Difference]: Without dead ends: 1996 [2019-10-02 00:45:54,797 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-10-02 00:45:54,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1996 states. [2019-10-02 00:45:54,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1996 to 1968. [2019-10-02 00:45:54,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1968 states. [2019-10-02 00:45:54,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1968 states and 2752 transitions. [2019-10-02 00:45:54,875 INFO L78 Accepts]: Start accepts. Automaton has 1968 states and 2752 transitions. Word has length 148 [2019-10-02 00:45:54,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:45:54,875 INFO L475 AbstractCegarLoop]: Abstraction has 1968 states and 2752 transitions. [2019-10-02 00:45:54,875 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 00:45:54,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2752 transitions. [2019-10-02 00:45:54,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-10-02 00:45:54,882 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:45:54,883 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 00:45:54,883 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:45:54,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:45:54,883 INFO L82 PathProgramCache]: Analyzing trace with hash -234431911, now seen corresponding path program 1 times [2019-10-02 00:45:54,883 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:45:54,884 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:45:54,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:45:54,885 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:45:54,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:45:54,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:45:55,146 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:45:55,146 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:45:55,146 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 00:45:55,147 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 00:45:55,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 00:45:55,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 00:45:55,148 INFO L87 Difference]: Start difference. First operand 1968 states and 2752 transitions. Second operand 5 states. [2019-10-02 00:45:55,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:45:55,787 INFO L93 Difference]: Finished difference Result 4016 states and 5676 transitions. [2019-10-02 00:45:55,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 00:45:55,787 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 153 [2019-10-02 00:45:55,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:45:55,799 INFO L225 Difference]: With dead ends: 4016 [2019-10-02 00:45:55,799 INFO L226 Difference]: Without dead ends: 1968 [2019-10-02 00:45:55,804 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 00:45:55,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1968 states. [2019-10-02 00:45:55,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1968 to 1968. [2019-10-02 00:45:55,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1968 states. [2019-10-02 00:45:55,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1968 states and 2702 transitions. [2019-10-02 00:45:55,865 INFO L78 Accepts]: Start accepts. Automaton has 1968 states and 2702 transitions. Word has length 153 [2019-10-02 00:45:55,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:45:55,865 INFO L475 AbstractCegarLoop]: Abstraction has 1968 states and 2702 transitions. [2019-10-02 00:45:55,866 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 00:45:55,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2702 transitions. [2019-10-02 00:45:55,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-10-02 00:45:55,873 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:45:55,873 INFO L411 BasicCegarLoop]: trace histogram [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] [2019-10-02 00:45:55,873 INFO L418 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:45:55,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:45:55,874 INFO L82 PathProgramCache]: Analyzing trace with hash -1639097634, now seen corresponding path program 1 times [2019-10-02 00:45:55,874 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:45:55,874 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:45:55,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:45:55,875 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:45:55,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:45:55,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:45:55,949 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-10-02 00:45:55,949 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 00:45:55,949 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 00:45:55,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:45:56,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:45:56,069 INFO L256 TraceCheckSpWp]: Trace formula consists of 413 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 00:45:56,082 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 00:45:56,201 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:45:56,205 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 00:45:56,206 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-10-02 00:45:56,207 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 00:45:56,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 00:45:56,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-02 00:45:56,208 INFO L87 Difference]: Start difference. First operand 1968 states and 2702 transitions. Second operand 8 states. [2019-10-02 00:45:56,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:45:56,902 INFO L93 Difference]: Finished difference Result 4006 states and 5976 transitions. [2019-10-02 00:45:56,903 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 00:45:56,903 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 161 [2019-10-02 00:45:56,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:45:56,927 INFO L225 Difference]: With dead ends: 4006 [2019-10-02 00:45:56,927 INFO L226 Difference]: Without dead ends: 2044 [2019-10-02 00:45:56,934 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 164 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2019-10-02 00:45:56,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2044 states. [2019-10-02 00:45:57,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2044 to 1946. [2019-10-02 00:45:57,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1946 states. [2019-10-02 00:45:57,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1946 states and 2558 transitions. [2019-10-02 00:45:57,068 INFO L78 Accepts]: Start accepts. Automaton has 1946 states and 2558 transitions. Word has length 161 [2019-10-02 00:45:57,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:45:57,068 INFO L475 AbstractCegarLoop]: Abstraction has 1946 states and 2558 transitions. [2019-10-02 00:45:57,068 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 00:45:57,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 2558 transitions. [2019-10-02 00:45:57,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-10-02 00:45:57,079 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:45:57,080 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-02 00:45:57,080 INFO L418 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:45:57,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:45:57,081 INFO L82 PathProgramCache]: Analyzing trace with hash -1208609162, now seen corresponding path program 1 times [2019-10-02 00:45:57,081 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:45:57,081 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:45:57,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:45:57,083 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:45:57,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:45:57,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:45:57,327 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-02 00:45:57,328 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 00:45:57,328 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 00:45:57,375 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:45:57,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:45:57,474 INFO L256 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 00:45:57,494 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 00:45:57,627 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:45:57,640 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 00:45:57,641 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2019-10-02 00:45:57,641 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 00:45:57,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 00:45:57,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-02 00:45:57,642 INFO L87 Difference]: Start difference. First operand 1946 states and 2558 transitions. Second operand 5 states. [2019-10-02 00:45:58,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:45:58,285 INFO L93 Difference]: Finished difference Result 4220 states and 5773 transitions. [2019-10-02 00:45:58,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 00:45:58,286 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 181 [2019-10-02 00:45:58,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:45:58,287 INFO L225 Difference]: With dead ends: 4220 [2019-10-02 00:45:58,287 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 00:45:58,298 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 185 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-10-02 00:45:58,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 00:45:58,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 00:45:58,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 00:45:58,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 00:45:58,299 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 181 [2019-10-02 00:45:58,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:45:58,300 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 00:45:58,300 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 00:45:58,300 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 00:45:58,300 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 00:45:58,305 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 00:45:59,078 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 61 [2019-10-02 00:45:59,345 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 42 [2019-10-02 00:45:59,575 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 42 [2019-10-02 00:45:59,578 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 00:45:59,578 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a11~0 |old(~a11~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|)) [2019-10-02 00:45:59,578 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 00:45:59,579 INFO L443 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,579 INFO L443 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,579 INFO L443 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,579 INFO L443 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,579 INFO L443 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,580 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2019-10-02 00:45:59,580 INFO L443 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2019-10-02 00:45:59,580 INFO L443 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2019-10-02 00:45:59,581 INFO L443 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2019-10-02 00:45:59,581 INFO L443 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2019-10-02 00:45:59,581 INFO L443 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2019-10-02 00:45:59,581 INFO L443 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2019-10-02 00:45:59,582 INFO L443 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2019-10-02 00:45:59,582 INFO L443 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2019-10-02 00:45:59,582 INFO L443 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2019-10-02 00:45:59,582 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2019-10-02 00:45:59,582 INFO L443 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2019-10-02 00:45:59,582 INFO L443 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2019-10-02 00:45:59,582 INFO L443 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,582 INFO L443 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,583 INFO L443 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,583 INFO L443 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,583 INFO L443 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2019-10-02 00:45:59,583 INFO L443 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,584 INFO L443 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2019-10-02 00:45:59,584 INFO L443 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2019-10-02 00:45:59,584 INFO L443 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2019-10-02 00:45:59,584 INFO L443 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2019-10-02 00:45:59,585 INFO L443 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2019-10-02 00:45:59,585 INFO L443 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2019-10-02 00:45:59,585 INFO L443 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2019-10-02 00:45:59,585 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2019-10-02 00:45:59,585 INFO L443 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2019-10-02 00:45:59,585 INFO L443 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2019-10-02 00:45:59,585 INFO L443 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2019-10-02 00:45:59,586 INFO L443 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2019-10-02 00:45:59,586 INFO L443 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2019-10-02 00:45:59,586 INFO L443 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2019-10-02 00:45:59,586 INFO L443 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2019-10-02 00:45:59,586 INFO L443 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,586 INFO L443 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,586 INFO L443 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,586 INFO L443 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,588 INFO L443 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,589 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2019-10-02 00:45:59,589 INFO L443 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2019-10-02 00:45:59,589 INFO L443 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2019-10-02 00:45:59,589 INFO L443 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2019-10-02 00:45:59,589 INFO L443 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2019-10-02 00:45:59,589 INFO L443 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2019-10-02 00:45:59,589 INFO L443 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2019-10-02 00:45:59,590 INFO L443 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2019-10-02 00:45:59,590 INFO L443 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2019-10-02 00:45:59,593 INFO L443 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2019-10-02 00:45:59,593 INFO L443 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2019-10-02 00:45:59,593 INFO L443 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,593 INFO L443 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,593 INFO L443 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,593 INFO L443 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,593 INFO L443 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,594 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2019-10-02 00:45:59,594 INFO L443 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2019-10-02 00:45:59,594 INFO L443 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2019-10-02 00:45:59,594 INFO L443 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2019-10-02 00:45:59,594 INFO L443 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2019-10-02 00:45:59,594 INFO L443 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2019-10-02 00:45:59,594 INFO L443 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2019-10-02 00:45:59,594 INFO L443 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2019-10-02 00:45:59,594 INFO L443 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2019-10-02 00:45:59,595 INFO L443 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2019-10-02 00:45:59,595 INFO L443 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2019-10-02 00:45:59,595 INFO L443 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2019-10-02 00:45:59,596 INFO L443 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2019-10-02 00:45:59,596 INFO L443 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,596 INFO L443 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,596 INFO L443 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,596 INFO L443 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,596 INFO L443 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,596 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2019-10-02 00:45:59,596 INFO L443 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2019-10-02 00:45:59,597 INFO L443 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2019-10-02 00:45:59,597 INFO L443 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2019-10-02 00:45:59,597 INFO L443 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2019-10-02 00:45:59,597 INFO L443 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2019-10-02 00:45:59,597 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2019-10-02 00:45:59,597 INFO L443 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2019-10-02 00:45:59,597 INFO L443 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2019-10-02 00:45:59,597 INFO L443 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2019-10-02 00:45:59,597 INFO L443 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2019-10-02 00:45:59,598 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2019-10-02 00:45:59,598 INFO L443 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2019-10-02 00:45:59,598 INFO L443 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2019-10-02 00:45:59,598 INFO L443 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2019-10-02 00:45:59,598 INFO L443 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2019-10-02 00:45:59,598 INFO L443 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,598 INFO L443 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,598 INFO L443 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,598 INFO L443 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,599 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2019-10-02 00:45:59,599 INFO L443 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,599 INFO L443 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2019-10-02 00:45:59,599 INFO L443 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,599 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2019-10-02 00:45:59,599 INFO L443 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2019-10-02 00:45:59,599 INFO L443 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2019-10-02 00:45:59,599 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,599 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,600 INFO L443 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2019-10-02 00:45:59,600 INFO L443 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2019-10-02 00:45:59,600 INFO L443 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2019-10-02 00:45:59,600 INFO L443 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2019-10-02 00:45:59,600 INFO L443 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2019-10-02 00:45:59,600 INFO L443 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2019-10-02 00:45:59,600 INFO L443 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2019-10-02 00:45:59,600 INFO L443 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2019-10-02 00:45:59,601 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 535) no Hoare annotation was computed. [2019-10-02 00:45:59,601 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2019-10-02 00:45:59,601 INFO L443 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2019-10-02 00:45:59,601 INFO L443 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2019-10-02 00:45:59,601 INFO L443 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,601 INFO L443 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,601 INFO L443 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,601 INFO L443 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,601 INFO L443 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,602 INFO L443 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,602 INFO L443 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2019-10-02 00:45:59,602 INFO L443 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2019-10-02 00:45:59,602 INFO L443 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2019-10-02 00:45:59,602 INFO L443 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2019-10-02 00:45:59,602 INFO L443 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2019-10-02 00:45:59,602 INFO L443 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2019-10-02 00:45:59,602 INFO L443 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2019-10-02 00:45:59,602 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2019-10-02 00:45:59,603 INFO L443 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2019-10-02 00:45:59,603 INFO L443 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2019-10-02 00:45:59,603 INFO L443 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2019-10-02 00:45:59,603 INFO L443 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,603 INFO L443 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,603 INFO L443 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,603 INFO L443 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,603 INFO L443 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,603 INFO L443 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,604 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2019-10-02 00:45:59,604 INFO L443 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2019-10-02 00:45:59,604 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2019-10-02 00:45:59,604 INFO L443 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2019-10-02 00:45:59,604 INFO L443 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2019-10-02 00:45:59,604 INFO L443 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2019-10-02 00:45:59,604 INFO L443 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2019-10-02 00:45:59,604 INFO L443 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2019-10-02 00:45:59,604 INFO L443 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2019-10-02 00:45:59,605 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2019-10-02 00:45:59,605 INFO L443 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2019-10-02 00:45:59,605 INFO L443 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2019-10-02 00:45:59,605 INFO L443 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2019-10-02 00:45:59,605 INFO L443 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2019-10-02 00:45:59,605 INFO L443 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,605 INFO L443 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,605 INFO L443 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,606 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse8 (= 1 |old(~a25~0)|)) (.cse11 (= ~a25~0 1))) (let ((.cse3 (not .cse11)) (.cse12 (not (<= 8 |old(~a17~0)|))) (.cse1 (= ~a11~0 |old(~a11~0)|)) (.cse2 (= ~a17~0 |old(~a17~0)|)) (.cse4 (= ~a19~0 |old(~a19~0)|)) (.cse5 (= ~a28~0 |old(~a28~0)|)) (.cse6 (= 7 |old(~a28~0)|)) (.cse13 (= |old(~a11~0)| |old(~a19~0)|)) (.cse7 (not (<= |old(~a17~0)| 8))) (.cse0 (not (= 1 ~a21~0))) (.cse9 (not .cse8)) (.cse10 (not (= 1 |old(~a19~0)|))) (.cse14 (not (= 8 |old(~a17~0)|)))) (and (or .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5) .cse6 .cse7 .cse8) (or .cse0 (not .cse6) .cse9 .cse10 (not (= 1 |old(~a11~0)|)) (and (= ~a17~0 7) .cse4 .cse5 .cse11 (= ~a11~0 1)) (not (= 7 |old(~a17~0)|))) (or .cse0 .cse12 .cse3 .cse7 .cse8) (or .cse0 .cse12 (and .cse1 (<= 8 ~a17~0) .cse4 .cse5 (<= ~a17~0 8)) .cse7) (or .cse11 (or .cse0 .cse9 .cse10 .cse13 .cse14)) (or .cse0 (and .cse1 .cse2 .cse4 .cse5) .cse6 (= 10 |old(~a28~0)|) .cse13 .cse7) (or .cse0 .cse9 .cse10 .cse14 .cse11 (not (= 9 |old(~a28~0)|)))))) [2019-10-02 00:45:59,606 INFO L443 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,606 INFO L443 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,606 INFO L443 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,606 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2019-10-02 00:45:59,606 INFO L443 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2019-10-02 00:45:59,606 INFO L443 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2019-10-02 00:45:59,607 INFO L443 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2019-10-02 00:45:59,607 INFO L443 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2019-10-02 00:45:59,607 INFO L443 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2019-10-02 00:45:59,607 INFO L443 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2019-10-02 00:45:59,607 INFO L443 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2019-10-02 00:45:59,607 INFO L443 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2019-10-02 00:45:59,607 INFO L443 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2019-10-02 00:45:59,607 INFO L443 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2019-10-02 00:45:59,607 INFO L443 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2019-10-02 00:45:59,608 INFO L443 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2019-10-02 00:45:59,608 INFO L443 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,608 INFO L443 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,608 INFO L443 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,608 INFO L443 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,609 INFO L443 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,609 INFO L443 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,609 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2019-10-02 00:45:59,609 INFO L443 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2019-10-02 00:45:59,609 INFO L443 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2019-10-02 00:45:59,609 INFO L443 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2019-10-02 00:45:59,609 INFO L443 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2019-10-02 00:45:59,609 INFO L443 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2019-10-02 00:45:59,610 INFO L443 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2019-10-02 00:45:59,610 INFO L443 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2019-10-02 00:45:59,610 INFO L443 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2019-10-02 00:45:59,610 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2019-10-02 00:45:59,610 INFO L443 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2019-10-02 00:45:59,610 INFO L443 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2019-10-02 00:45:59,610 INFO L443 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2019-10-02 00:45:59,610 INFO L443 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2019-10-02 00:45:59,610 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2019-10-02 00:45:59,611 INFO L443 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2019-10-02 00:45:59,611 INFO L443 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,611 INFO L443 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,611 INFO L443 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,611 INFO L443 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,611 INFO L443 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:45:59,611 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2019-10-02 00:45:59,611 INFO L443 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2019-10-02 00:45:59,611 INFO L443 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2019-10-02 00:45:59,612 INFO L443 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2019-10-02 00:45:59,612 INFO L443 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2019-10-02 00:45:59,612 INFO L443 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2019-10-02 00:45:59,612 INFO L443 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2019-10-02 00:45:59,612 INFO L443 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2019-10-02 00:45:59,612 INFO L443 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2019-10-02 00:45:59,612 INFO L443 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2019-10-02 00:45:59,612 INFO L443 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2019-10-02 00:45:59,612 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2019-10-02 00:45:59,613 INFO L443 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2019-10-02 00:45:59,613 INFO L443 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2019-10-02 00:45:59,613 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2019-10-02 00:45:59,613 INFO L443 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2019-10-02 00:45:59,613 INFO L443 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2019-10-02 00:45:59,613 INFO L443 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2019-10-02 00:45:59,613 INFO L443 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2019-10-02 00:45:59,613 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 00:45:59,613 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= 10 ~a28~0)) (<= 8 ~a17~0) (not (= ~a25~0 1)) (not (= ~a19~0 ~a11~0)) (= ~a21~0 1) (<= ~a17~0 8)) [2019-10-02 00:45:59,614 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 00:45:59,614 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 00:45:59,614 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (and (= ~a11~0 |old(~a11~0)|) (<= 8 ~a17~0) (not (= ~a25~0 1)) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (<= ~a17~0 8)) (not (<= 8 |old(~a17~0)|)) (= 10 |old(~a28~0)|) (= |old(~a11~0)| |old(~a19~0)|) (not (<= |old(~a17~0)| 8)) (= 1 |old(~a25~0)|)) [2019-10-02 00:45:59,614 INFO L439 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse3 (= ~a28~0 7))) (let ((.cse1 (not .cse3)) (.cse0 (<= ~a17~0 8)) (.cse2 (= ~a25~0 1))) (or (not (= 1 ~a21~0)) (not (<= 8 |old(~a17~0)|)) (and (<= 8 ~a17~0) .cse0) (= 1 |old(~a25~0)|) (= 10 |old(~a28~0)|) (= |old(~a11~0)| |old(~a19~0)|) (and .cse1 (not .cse2) .cse0) (and (not (= 10 ~a28~0)) .cse1 (not (= ~a19~0 ~a11~0)) .cse0) (and (= ~a17~0 7) (= ~a19~0 1) .cse3 .cse2 (= ~a11~0 1)) (not (<= |old(~a17~0)| 8))))) [2019-10-02 00:45:59,614 INFO L443 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2019-10-02 00:45:59,614 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2019-10-02 00:45:59,615 INFO L439 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse3 (= ~a28~0 7))) (let ((.cse1 (not .cse3)) (.cse0 (<= ~a17~0 8)) (.cse2 (= ~a25~0 1))) (or (not (= 1 ~a21~0)) (not (<= 8 |old(~a17~0)|)) (and (<= 8 ~a17~0) .cse0) (= 1 |old(~a25~0)|) (= 10 |old(~a28~0)|) (= |old(~a11~0)| |old(~a19~0)|) (and .cse1 (not .cse2) .cse0) (and (not (= 10 ~a28~0)) .cse1 (not (= ~a19~0 ~a11~0)) .cse0) (and (= ~a17~0 7) (= ~a19~0 1) .cse3 .cse2 (= ~a11~0 1)) (not (<= |old(~a17~0)| 8))))) [2019-10-02 00:45:59,615 INFO L443 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2019-10-02 00:45:59,615 INFO L443 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2019-10-02 00:45:59,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 12:45:59 BoogieIcfgContainer [2019-10-02 00:45:59,641 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 00:45:59,644 INFO L168 Benchmark]: Toolchain (without parser) took 14059.65 ms. Allocated memory was 132.6 MB in the beginning and 455.1 MB in the end (delta: 322.4 MB). Free memory was 86.9 MB in the beginning and 181.6 MB in the end (delta: -94.6 MB). Peak memory consumption was 227.8 MB. Max. memory is 7.1 GB. [2019-10-02 00:45:59,646 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-02 00:45:59,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 715.81 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 86.7 MB in the beginning and 160.3 MB in the end (delta: -73.6 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. [2019-10-02 00:45:59,649 INFO L168 Benchmark]: Boogie Preprocessor took 97.98 ms. Allocated memory is still 200.8 MB. Free memory was 160.3 MB in the beginning and 155.8 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-10-02 00:45:59,651 INFO L168 Benchmark]: RCFGBuilder took 1371.36 ms. Allocated memory was 200.8 MB in the beginning and 224.4 MB in the end (delta: 23.6 MB). Free memory was 155.1 MB in the beginning and 169.9 MB in the end (delta: -14.7 MB). Peak memory consumption was 85.8 MB. Max. memory is 7.1 GB. [2019-10-02 00:45:59,656 INFO L168 Benchmark]: TraceAbstraction took 11869.81 ms. Allocated memory was 224.4 MB in the beginning and 455.1 MB in the end (delta: 230.7 MB). Free memory was 169.9 MB in the beginning and 181.6 MB in the end (delta: -11.7 MB). Peak memory consumption was 219.0 MB. Max. memory is 7.1 GB. [2019-10-02 00:45:59,667 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 715.81 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 86.7 MB in the beginning and 160.3 MB in the end (delta: -73.6 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 97.98 ms. Allocated memory is still 200.8 MB. Free memory was 160.3 MB in the beginning and 155.8 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1371.36 ms. Allocated memory was 200.8 MB in the beginning and 224.4 MB in the end (delta: 23.6 MB). Free memory was 155.1 MB in the beginning and 169.9 MB in the end (delta: -14.7 MB). Peak memory consumption was 85.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 11869.81 ms. Allocated memory was 224.4 MB in the beginning and 455.1 MB in the end (delta: 230.7 MB). Free memory was 169.9 MB in the beginning and 181.6 MB in the end (delta: -11.7 MB). Peak memory consumption was 219.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 535]: 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: 606]: Loop Invariant Derived loop invariant: ((((((((!(1 == a21) || !(8 <= \old(a17))) || (8 <= a17 && a17 <= 8)) || 1 == \old(a25)) || 10 == \old(a28)) || \old(a11) == \old(a19)) || ((!(a28 == 7) && !(a25 == 1)) && a17 <= 8)) || (((!(10 == a28) && !(a28 == 7)) && !(a19 == a11)) && a17 <= 8)) || ((((a17 == 7 && a19 == 1) && a28 == 7) && a25 == 1) && a11 == 1)) || !(\old(a17) <= 8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 11.7s OverallTime, 8 OverallIterations, 3 TraceHistogramMax, 7.0s AutomataDifference, 0.0s DeadEndRemovalTime, 1.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 435 SDtfs, 4097 SDslu, 365 SDs, 0 SdLazy, 4966 SolverSat, 963 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 414 GetRequests, 372 SyntacticMatches, 2 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1968occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 8 MinimizatonAttempts, 251 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 92 PreInvPairs, 150 NumberOfFragments, 426 HoareAnnotationTreeSize, 92 FomulaSimplifications, 10166 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1792 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 1524 NumberOfCodeBlocks, 1524 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1514 ConstructedInterpolants, 0 QuantifiedInterpolants, 1163409 SizeOfPredicates, 3 NumberOfNonLiveVariables, 795 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 10 InterpolantComputations, 7 PerfectInterpolantSequences, 185/235 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...