java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem14_label16_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-24 02:57:58,692 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-24 02:57:58,695 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-24 02:57:58,710 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-24 02:57:58,711 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-24 02:57:58,712 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-24 02:57:58,714 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-24 02:57:58,716 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-24 02:57:58,720 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-24 02:57:58,721 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-24 02:57:58,723 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-24 02:57:58,724 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-24 02:57:58,725 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-24 02:57:58,726 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-24 02:57:58,728 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-24 02:57:58,729 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-24 02:57:58,735 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-24 02:57:58,737 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-24 02:57:58,738 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-24 02:57:58,740 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-24 02:57:58,740 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-24 02:57:58,741 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-24 02:57:58,743 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-24 02:57:58,751 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-07-24 02:57:58,776 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-24 02:57:58,776 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-24 02:57:58,777 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-24 02:57:58,777 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-24 02:57:58,778 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-24 02:57:58,778 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-24 02:57:58,778 INFO L133 SettingsManager]: * Use SBE=true [2018-07-24 02:57:58,779 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-24 02:57:58,779 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-24 02:57:58,780 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-24 02:57:58,780 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-24 02:57:58,780 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-24 02:57:58,780 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-24 02:57:58,780 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-24 02:57:58,781 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-24 02:57:58,781 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-24 02:57:58,781 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-24 02:57:58,782 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-24 02:57:58,782 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-24 02:57:58,783 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 02:57:58,783 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-24 02:57:58,783 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-24 02:57:58,783 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-24 02:57:58,783 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-24 02:57:58,784 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-24 02:57:58,784 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-24 02:57:58,784 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-24 02:57:58,785 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-24 02:57:58,846 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-24 02:57:58,865 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-24 02:57:58,873 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-24 02:57:58,874 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-24 02:57:58,876 INFO L276 PluginConnector]: CDTParser initialized [2018-07-24 02:57:58,877 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label16_true-unreach-call_false-termination.c [2018-07-24 02:57:59,213 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6d8f6da4/a1292babd6224522a4449908d779a978/FLAG45c7da339 [2018-07-24 02:57:59,495 INFO L276 CDTParser]: Found 1 translation units. [2018-07-24 02:57:59,496 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label16_true-unreach-call_false-termination.c [2018-07-24 02:57:59,523 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6d8f6da4/a1292babd6224522a4449908d779a978/FLAG45c7da339 [2018-07-24 02:57:59,542 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6d8f6da4/a1292babd6224522a4449908d779a978 [2018-07-24 02:57:59,555 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-24 02:57:59,558 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-24 02:57:59,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-24 02:57:59,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-24 02:57:59,568 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-24 02:57:59,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 02:57:59" (1/1) ... [2018-07-24 02:57:59,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71b91e01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:57:59, skipping insertion in model container [2018-07-24 02:57:59,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 02:57:59" (1/1) ... [2018-07-24 02:57:59,812 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-24 02:58:00,199 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 02:58:00,216 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-24 02:58:00,353 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 02:58:00,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:58:00 WrapperNode [2018-07-24 02:58:00,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-24 02:58:00,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-24 02:58:00,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-24 02:58:00,441 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-24 02:58:00,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:58:00" (1/1) ... [2018-07-24 02:58:00,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:58:00" (1/1) ... [2018-07-24 02:58:00,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-24 02:58:00,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-24 02:58:00,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-24 02:58:00,555 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-24 02:58:00,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:58:00" (1/1) ... [2018-07-24 02:58:00,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:58:00" (1/1) ... [2018-07-24 02:58:00,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:58:00" (1/1) ... [2018-07-24 02:58:00,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:58:00" (1/1) ... [2018-07-24 02:58:00,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:58:00" (1/1) ... [2018-07-24 02:58:00,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:58:00" (1/1) ... [2018-07-24 02:58:00,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:58:00" (1/1) ... [2018-07-24 02:58:00,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-24 02:58:00,834 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-24 02:58:00,834 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-24 02:58:00,835 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-24 02:58:00,836 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:58:00" (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 [2018-07-24 02:58:00,912 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-07-24 02:58:00,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-24 02:58:00,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-24 02:58:04,796 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-24 02:58:04,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 02:58:04 BoogieIcfgContainer [2018-07-24 02:58:04,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-24 02:58:04,798 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-24 02:58:04,798 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-24 02:58:04,802 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-24 02:58:04,802 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.07 02:57:59" (1/3) ... [2018-07-24 02:58:04,803 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c0e9b7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 02:58:04, skipping insertion in model container [2018-07-24 02:58:04,803 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:58:00" (2/3) ... [2018-07-24 02:58:04,804 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c0e9b7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 02:58:04, skipping insertion in model container [2018-07-24 02:58:04,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 02:58:04" (3/3) ... [2018-07-24 02:58:04,806 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label16_true-unreach-call_false-termination.c [2018-07-24 02:58:04,816 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-24 02:58:04,824 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-24 02:58:04,875 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-24 02:58:04,876 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-24 02:58:04,876 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-24 02:58:04,876 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-24 02:58:04,876 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-24 02:58:04,877 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-24 02:58:04,877 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-24 02:58:04,877 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-24 02:58:04,877 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-24 02:58:04,901 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states. [2018-07-24 02:58:04,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-07-24 02:58:04,910 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:58:04,911 INFO L353 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] [2018-07-24 02:58:04,911 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:58:04,916 INFO L82 PathProgramCache]: Analyzing trace with hash 84973194, now seen corresponding path program 1 times [2018-07-24 02:58:04,918 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:58:04,919 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:58:04,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:58:04,975 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:58:04,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:58:05,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:58:05,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 02:58:05,500 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 02:58:05,500 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 02:58:05,505 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 02:58:05,521 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 02:58:05,522 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 02:58:05,525 INFO L87 Difference]: Start difference. First operand 246 states. Second operand 4 states. [2018-07-24 02:58:08,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:58:08,887 INFO L93 Difference]: Finished difference Result 854 states and 1562 transitions. [2018-07-24 02:58:08,888 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 02:58:08,890 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2018-07-24 02:58:08,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:58:08,913 INFO L225 Difference]: With dead ends: 854 [2018-07-24 02:58:08,913 INFO L226 Difference]: Without dead ends: 601 [2018-07-24 02:58:08,918 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 02:58:08,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 601 states. [2018-07-24 02:58:09,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 601 to 601. [2018-07-24 02:58:09,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 601 states. [2018-07-24 02:58:09,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 601 states and 991 transitions. [2018-07-24 02:58:09,014 INFO L78 Accepts]: Start accepts. Automaton has 601 states and 991 transitions. Word has length 47 [2018-07-24 02:58:09,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:58:09,014 INFO L471 AbstractCegarLoop]: Abstraction has 601 states and 991 transitions. [2018-07-24 02:58:09,015 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 02:58:09,015 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 991 transitions. [2018-07-24 02:58:09,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-07-24 02:58:09,021 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:58:09,024 INFO L353 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 02:58:09,025 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:58:09,025 INFO L82 PathProgramCache]: Analyzing trace with hash -5298509, now seen corresponding path program 1 times [2018-07-24 02:58:09,025 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:58:09,025 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:58:09,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:58:09,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:58:09,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:58:09,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:58:09,376 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 02:58:09,376 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 02:58:09,376 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 02:58:09,378 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 02:58:09,379 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 02:58:09,379 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 02:58:09,379 INFO L87 Difference]: Start difference. First operand 601 states and 991 transitions. Second operand 4 states. [2018-07-24 02:58:12,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:58:12,743 INFO L93 Difference]: Finished difference Result 2274 states and 3836 transitions. [2018-07-24 02:58:12,745 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 02:58:12,746 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 113 [2018-07-24 02:58:12,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:58:12,757 INFO L225 Difference]: With dead ends: 2274 [2018-07-24 02:58:12,757 INFO L226 Difference]: Without dead ends: 1675 [2018-07-24 02:58:12,762 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 02:58:12,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1675 states. [2018-07-24 02:58:12,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1675 to 1675. [2018-07-24 02:58:12,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1675 states. [2018-07-24 02:58:12,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1675 states and 2528 transitions. [2018-07-24 02:58:12,827 INFO L78 Accepts]: Start accepts. Automaton has 1675 states and 2528 transitions. Word has length 113 [2018-07-24 02:58:12,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:58:12,828 INFO L471 AbstractCegarLoop]: Abstraction has 1675 states and 2528 transitions. [2018-07-24 02:58:12,828 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 02:58:12,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2528 transitions. [2018-07-24 02:58:12,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-07-24 02:58:12,832 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:58:12,832 INFO L353 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 02:58:12,832 INFO L414 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:58:12,833 INFO L82 PathProgramCache]: Analyzing trace with hash 1832291296, now seen corresponding path program 1 times [2018-07-24 02:58:12,833 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:58:12,833 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:58:12,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:58:12,834 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:58:12,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:58:12,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:58:13,116 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 02:58:13,116 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 02:58:13,118 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 02:58:13,119 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 02:58:13,119 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 02:58:13,119 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 02:58:13,120 INFO L87 Difference]: Start difference. First operand 1675 states and 2528 transitions. Second operand 4 states. [2018-07-24 02:58:15,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:58:15,932 INFO L93 Difference]: Finished difference Result 6228 states and 9557 transitions. [2018-07-24 02:58:15,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 02:58:15,932 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 116 [2018-07-24 02:58:15,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:58:15,956 INFO L225 Difference]: With dead ends: 6228 [2018-07-24 02:58:15,956 INFO L226 Difference]: Without dead ends: 4555 [2018-07-24 02:58:15,961 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 02:58:15,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4555 states. [2018-07-24 02:58:16,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4555 to 4555. [2018-07-24 02:58:16,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4555 states. [2018-07-24 02:58:16,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 4555 states and 6127 transitions. [2018-07-24 02:58:16,046 INFO L78 Accepts]: Start accepts. Automaton has 4555 states and 6127 transitions. Word has length 116 [2018-07-24 02:58:16,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:58:16,047 INFO L471 AbstractCegarLoop]: Abstraction has 4555 states and 6127 transitions. [2018-07-24 02:58:16,047 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 02:58:16,047 INFO L276 IsEmpty]: Start isEmpty. Operand 4555 states and 6127 transitions. [2018-07-24 02:58:16,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-07-24 02:58:16,058 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:58:16,058 INFO L353 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-07-24 02:58:16,058 INFO L414 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:58:16,059 INFO L82 PathProgramCache]: Analyzing trace with hash 1690099651, now seen corresponding path program 1 times [2018-07-24 02:58:16,059 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:58:16,059 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:58:16,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:58:16,060 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:58:16,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:58:16,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:58:16,472 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 248 proven. 5 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-07-24 02:58:16,473 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 02:58:16,473 INFO L221 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 [2018-07-24 02:58:16,485 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:58:16,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:58:16,602 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 02:58:16,718 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-07-24 02:58:16,741 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-07-24 02:58:16,741 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2018-07-24 02:58:16,742 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 02:58:16,742 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 02:58:16,742 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-24 02:58:16,743 INFO L87 Difference]: Start difference. First operand 4555 states and 6127 transitions. Second operand 6 states. [2018-07-24 02:58:22,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:58:22,808 INFO L93 Difference]: Finished difference Result 13081 states and 17711 transitions. [2018-07-24 02:58:22,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-07-24 02:58:22,809 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 307 [2018-07-24 02:58:22,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:58:22,839 INFO L225 Difference]: With dead ends: 13081 [2018-07-24 02:58:22,840 INFO L226 Difference]: Without dead ends: 7957 [2018-07-24 02:58:22,847 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 317 GetRequests, 309 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=31, Invalid=41, Unknown=0, NotChecked=0, Total=72 [2018-07-24 02:58:22,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7957 states. [2018-07-24 02:58:22,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7957 to 5970. [2018-07-24 02:58:22,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5970 states. [2018-07-24 02:58:22,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5970 states to 5970 states and 6883 transitions. [2018-07-24 02:58:22,962 INFO L78 Accepts]: Start accepts. Automaton has 5970 states and 6883 transitions. Word has length 307 [2018-07-24 02:58:22,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:58:22,962 INFO L471 AbstractCegarLoop]: Abstraction has 5970 states and 6883 transitions. [2018-07-24 02:58:22,963 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 02:58:22,963 INFO L276 IsEmpty]: Start isEmpty. Operand 5970 states and 6883 transitions. [2018-07-24 02:58:22,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-07-24 02:58:22,974 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:58:22,974 INFO L353 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-07-24 02:58:22,975 INFO L414 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:58:22,975 INFO L82 PathProgramCache]: Analyzing trace with hash 1628111055, now seen corresponding path program 1 times [2018-07-24 02:58:22,975 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:58:22,975 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:58:22,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:58:22,977 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:58:22,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:58:23,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:58:23,533 WARN L169 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 12 [2018-07-24 02:58:23,984 INFO L134 CoverageAnalysis]: Checked inductivity of 685 backedges. 479 proven. 46 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-07-24 02:58:23,985 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 02:58:23,985 INFO L221 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 [2018-07-24 02:58:23,995 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:58:24,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:58:24,149 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 02:58:24,365 INFO L134 CoverageAnalysis]: Checked inductivity of 685 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2018-07-24 02:58:24,386 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-07-24 02:58:24,386 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2018-07-24 02:58:24,387 INFO L450 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-07-24 02:58:24,388 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-07-24 02:58:24,388 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-07-24 02:58:24,388 INFO L87 Difference]: Start difference. First operand 5970 states and 6883 transitions. Second operand 8 states. [2018-07-24 02:58:28,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:58:28,225 INFO L93 Difference]: Finished difference Result 13493 states and 15736 transitions. [2018-07-24 02:58:28,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-07-24 02:58:28,225 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 450 [2018-07-24 02:58:28,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:58:28,252 INFO L225 Difference]: With dead ends: 13493 [2018-07-24 02:58:28,253 INFO L226 Difference]: Without dead ends: 7524 [2018-07-24 02:58:28,260 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 466 GetRequests, 454 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=64, Invalid=118, Unknown=0, NotChecked=0, Total=182 [2018-07-24 02:58:28,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7524 states. [2018-07-24 02:58:28,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7524 to 7221. [2018-07-24 02:58:28,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7221 states. [2018-07-24 02:58:28,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7221 states to 7221 states and 8381 transitions. [2018-07-24 02:58:28,375 INFO L78 Accepts]: Start accepts. Automaton has 7221 states and 8381 transitions. Word has length 450 [2018-07-24 02:58:28,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:58:28,375 INFO L471 AbstractCegarLoop]: Abstraction has 7221 states and 8381 transitions. [2018-07-24 02:58:28,376 INFO L472 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-07-24 02:58:28,376 INFO L276 IsEmpty]: Start isEmpty. Operand 7221 states and 8381 transitions. [2018-07-24 02:58:28,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 720 [2018-07-24 02:58:28,401 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:58:28,401 INFO L353 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 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] [2018-07-24 02:58:28,402 INFO L414 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:58:28,402 INFO L82 PathProgramCache]: Analyzing trace with hash 1484582897, now seen corresponding path program 1 times [2018-07-24 02:58:28,402 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:58:28,402 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:58:28,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:58:28,403 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:58:28,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:58:28,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:58:29,274 WARN L169 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 13 [2018-07-24 02:58:29,487 WARN L169 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 17 [2018-07-24 02:58:29,860 INFO L134 CoverageAnalysis]: Checked inductivity of 1691 backedges. 1062 proven. 0 refuted. 0 times theorem prover too weak. 629 trivial. 0 not checked. [2018-07-24 02:58:29,861 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 02:58:29,861 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-24 02:58:29,861 INFO L450 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-07-24 02:58:29,862 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-07-24 02:58:29,862 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-07-24 02:58:29,862 INFO L87 Difference]: Start difference. First operand 7221 states and 8381 transitions. Second operand 7 states. [2018-07-24 02:58:31,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:58:31,798 INFO L93 Difference]: Finished difference Result 14375 states and 16703 transitions. [2018-07-24 02:58:31,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 02:58:31,798 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 719 [2018-07-24 02:58:31,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:58:31,822 INFO L225 Difference]: With dead ends: 14375 [2018-07-24 02:58:31,822 INFO L226 Difference]: Without dead ends: 6681 [2018-07-24 02:58:31,831 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-07-24 02:58:31,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6681 states. [2018-07-24 02:58:31,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6681 to 6681. [2018-07-24 02:58:31,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6681 states. [2018-07-24 02:58:31,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6681 states to 6681 states and 7677 transitions. [2018-07-24 02:58:31,928 INFO L78 Accepts]: Start accepts. Automaton has 6681 states and 7677 transitions. Word has length 719 [2018-07-24 02:58:31,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:58:31,929 INFO L471 AbstractCegarLoop]: Abstraction has 6681 states and 7677 transitions. [2018-07-24 02:58:31,929 INFO L472 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-07-24 02:58:31,929 INFO L276 IsEmpty]: Start isEmpty. Operand 6681 states and 7677 transitions. [2018-07-24 02:58:31,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847 [2018-07-24 02:58:31,965 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:58:31,966 INFO L353 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-07-24 02:58:31,966 INFO L414 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:58:31,967 INFO L82 PathProgramCache]: Analyzing trace with hash 2029377269, now seen corresponding path program 1 times [2018-07-24 02:58:31,967 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:58:31,967 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:58:31,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:58:31,968 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:58:31,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:58:32,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:58:33,667 INFO L134 CoverageAnalysis]: Checked inductivity of 1990 backedges. 1288 proven. 330 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2018-07-24 02:58:33,667 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 02:58:33,667 INFO L221 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 02:58:33,679 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:58:33,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:58:33,923 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 02:58:34,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1990 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 1721 trivial. 0 not checked. [2018-07-24 02:58:34,342 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-07-24 02:58:34,342 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 11 [2018-07-24 02:58:34,343 INFO L450 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-07-24 02:58:34,343 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-07-24 02:58:34,344 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2018-07-24 02:58:34,344 INFO L87 Difference]: Start difference. First operand 6681 states and 7677 transitions. Second operand 11 states. [2018-07-24 02:58:39,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:58:39,997 INFO L93 Difference]: Finished difference Result 15045 states and 17447 transitions. [2018-07-24 02:58:39,998 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-07-24 02:58:39,998 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 846 [2018-07-24 02:58:39,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:58:39,999 INFO L225 Difference]: With dead ends: 15045 [2018-07-24 02:58:39,999 INFO L226 Difference]: Without dead ends: 0 [2018-07-24 02:58:40,009 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 873 GetRequests, 854 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=106, Invalid=314, Unknown=0, NotChecked=0, Total=420 [2018-07-24 02:58:40,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-24 02:58:40,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-24 02:58:40,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-24 02:58:40,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-24 02:58:40,010 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 846 [2018-07-24 02:58:40,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:58:40,010 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-24 02:58:40,010 INFO L472 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-07-24 02:58:40,010 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-24 02:58:40,011 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-24 02:58:40,015 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-24 02:58:40,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:40,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:40,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:40,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:40,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:40,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:40,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:40,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:40,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:40,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:40,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:40,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:40,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:40,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:40,161 WARN L169 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 101 [2018-07-24 02:58:40,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:40,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:40,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:40,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:40,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:40,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:40,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:40,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:40,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:40,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:40,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:40,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:40,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:40,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 02:58:40,298 WARN L169 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 101 [2018-07-24 02:58:41,417 WARN L169 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 89 DAG size of output: 32 [2018-07-24 02:58:41,636 WARN L169 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 32 [2018-07-24 02:58:41,640 INFO L421 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-07-24 02:58:41,640 INFO L421 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-07-24 02:58:41,640 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-24 02:58:41,640 INFO L421 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-07-24 02:58:41,640 INFO L421 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-07-24 02:58:41,640 INFO L421 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-07-24 02:58:41,640 INFO L421 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-07-24 02:58:41,640 INFO L421 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-07-24 02:58:41,640 INFO L421 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-07-24 02:58:41,640 INFO L421 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-07-24 02:58:41,640 INFO L421 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-07-24 02:58:41,641 INFO L421 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-07-24 02:58:41,641 INFO L421 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-07-24 02:58:41,641 INFO L421 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-07-24 02:58:41,641 INFO L421 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-07-24 02:58:41,641 INFO L421 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-07-24 02:58:41,641 INFO L421 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-07-24 02:58:41,641 INFO L421 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-07-24 02:58:41,641 INFO L421 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-07-24 02:58:41,641 INFO L421 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-07-24 02:58:41,641 INFO L421 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-07-24 02:58:41,641 INFO L421 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-07-24 02:58:41,641 INFO L421 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-07-24 02:58:41,641 INFO L421 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-07-24 02:58:41,641 INFO L421 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-07-24 02:58:41,642 INFO L421 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-07-24 02:58:41,642 INFO L421 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-07-24 02:58:41,642 INFO L421 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-07-24 02:58:41,642 INFO L421 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-07-24 02:58:41,642 INFO L421 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-07-24 02:58:41,642 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-07-24 02:58:41,642 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-07-24 02:58:41,642 INFO L421 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-07-24 02:58:41,642 INFO L421 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-07-24 02:58:41,642 INFO L421 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-07-24 02:58:41,642 INFO L421 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-07-24 02:58:41,642 INFO L421 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-07-24 02:58:41,642 INFO L421 ceAbstractionStarter]: For program point L102(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,643 INFO L421 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-07-24 02:58:41,643 INFO L421 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-07-24 02:58:41,643 INFO L421 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-07-24 02:58:41,643 INFO L421 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-07-24 02:58:41,643 INFO L421 ceAbstractionStarter]: For program point L105(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,643 INFO L421 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-07-24 02:58:41,643 INFO L421 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-07-24 02:58:41,643 INFO L421 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-07-24 02:58:41,643 INFO L421 ceAbstractionStarter]: For program point L108(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,643 INFO L421 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-07-24 02:58:41,643 INFO L421 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-07-24 02:58:41,643 INFO L421 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-07-24 02:58:41,644 INFO L421 ceAbstractionStarter]: For program point L120(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,644 INFO L421 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-07-24 02:58:41,644 INFO L421 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-07-24 02:58:41,644 INFO L421 ceAbstractionStarter]: For program point L123(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,644 INFO L421 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-07-24 02:58:41,644 INFO L421 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-07-24 02:58:41,644 INFO L421 ceAbstractionStarter]: For program point L126(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,644 INFO L421 ceAbstractionStarter]: For program point L129(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,644 INFO L421 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-07-24 02:58:41,645 INFO L421 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-07-24 02:58:41,645 INFO L421 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-07-24 02:58:41,645 INFO L421 ceAbstractionStarter]: For program point L111(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,645 INFO L421 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-07-24 02:58:41,645 INFO L421 ceAbstractionStarter]: For program point L117(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,645 INFO L421 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-07-24 02:58:41,645 INFO L421 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-07-24 02:58:41,645 INFO L421 ceAbstractionStarter]: For program point L114(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,645 INFO L421 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-07-24 02:58:41,646 INFO L421 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-07-24 02:58:41,646 INFO L421 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-07-24 02:58:41,646 INFO L421 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-07-24 02:58:41,646 INFO L421 ceAbstractionStarter]: For program point L144(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,646 INFO L421 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-07-24 02:58:41,646 INFO L421 ceAbstractionStarter]: For program point L147(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,646 INFO L421 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-07-24 02:58:41,646 INFO L421 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-07-24 02:58:41,646 INFO L421 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-07-24 02:58:41,646 INFO L421 ceAbstractionStarter]: For program point L135(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,646 INFO L421 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-07-24 02:58:41,647 INFO L421 ceAbstractionStarter]: For program point L132(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,647 INFO L421 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-07-24 02:58:41,647 INFO L421 ceAbstractionStarter]: For program point L138(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,647 INFO L421 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-07-24 02:58:41,647 INFO L421 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-07-24 02:58:41,647 INFO L421 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-07-24 02:58:41,647 INFO L421 ceAbstractionStarter]: For program point L162(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,647 INFO L421 ceAbstractionStarter]: For program point L168(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,648 INFO L421 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-07-24 02:58:41,648 INFO L421 ceAbstractionStarter]: For program point L165(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,648 INFO L421 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-07-24 02:58:41,648 INFO L421 ceAbstractionStarter]: For program point L171(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,648 INFO L421 ceAbstractionStarter]: For program point L153(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,648 INFO L421 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-07-24 02:58:41,648 INFO L421 ceAbstractionStarter]: For program point L150(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,648 INFO L421 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-07-24 02:58:41,648 INFO L421 ceAbstractionStarter]: For program point L156(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,649 INFO L421 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-07-24 02:58:41,649 INFO L421 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-07-24 02:58:41,649 INFO L421 ceAbstractionStarter]: For program point L159(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,649 INFO L421 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-07-24 02:58:41,649 INFO L421 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-07-24 02:58:41,649 INFO L421 ceAbstractionStarter]: For program point L186(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,649 INFO L421 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-07-24 02:58:41,649 INFO L421 ceAbstractionStarter]: For program point L183(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,649 INFO L421 ceAbstractionStarter]: For program point L189(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,650 INFO L421 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-07-24 02:58:41,650 INFO L421 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-07-24 02:58:41,650 INFO L421 ceAbstractionStarter]: For program point L192(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,650 INFO L421 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-07-24 02:58:41,650 INFO L421 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-07-24 02:58:41,650 INFO L421 ceAbstractionStarter]: For program point L174(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,650 INFO L421 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-07-24 02:58:41,650 INFO L421 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-07-24 02:58:41,650 INFO L421 ceAbstractionStarter]: For program point L177(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,651 INFO L421 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-07-24 02:58:41,651 INFO L421 ceAbstractionStarter]: For program point L180(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,651 INFO L421 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-07-24 02:58:41,651 INFO L421 ceAbstractionStarter]: For program point L195(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,651 INFO L421 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-07-24 02:58:41,651 INFO L421 ceAbstractionStarter]: For program point L198(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,651 INFO L421 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-07-24 02:58:41,651 INFO L421 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-07-24 02:58:41,651 INFO L421 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-07-24 02:58:41,651 INFO L421 ceAbstractionStarter]: For program point L24(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,652 INFO L421 ceAbstractionStarter]: For program point L27(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,652 INFO L421 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-07-24 02:58:41,652 INFO L421 ceAbstractionStarter]: For program point L30(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,652 INFO L421 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-07-24 02:58:41,652 INFO L421 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-07-24 02:58:41,652 INFO L421 ceAbstractionStarter]: For program point L33(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,652 INFO L421 ceAbstractionStarter]: For program point L36(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,652 INFO L421 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-07-24 02:58:41,652 INFO L421 ceAbstractionStarter]: For program point L39(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,652 INFO L421 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-07-24 02:58:41,653 INFO L421 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-07-24 02:58:41,653 INFO L421 ceAbstractionStarter]: For program point L42(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,653 INFO L421 ceAbstractionStarter]: For program point L45(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,653 INFO L421 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-07-24 02:58:41,653 INFO L421 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-07-24 02:58:41,653 INFO L421 ceAbstractionStarter]: For program point L48(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,653 INFO L421 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-07-24 02:58:41,653 INFO L421 ceAbstractionStarter]: For program point L51(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,653 INFO L421 ceAbstractionStarter]: For program point L54(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,653 INFO L421 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-07-24 02:58:41,654 INFO L421 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-07-24 02:58:41,654 INFO L421 ceAbstractionStarter]: For program point L57(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,654 INFO L421 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-07-24 02:58:41,654 INFO L421 ceAbstractionStarter]: For program point L60(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,654 INFO L421 ceAbstractionStarter]: For program point L63(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,654 INFO L421 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-07-24 02:58:41,654 INFO L421 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-07-24 02:58:41,654 INFO L421 ceAbstractionStarter]: For program point L66(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,654 INFO L421 ceAbstractionStarter]: For program point L69(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,654 INFO L421 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-07-24 02:58:41,655 INFO L421 ceAbstractionStarter]: For program point L72(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,655 INFO L421 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-07-24 02:58:41,655 INFO L421 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-07-24 02:58:41,655 INFO L421 ceAbstractionStarter]: For program point L75(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,655 INFO L421 ceAbstractionStarter]: For program point L78(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,655 INFO L421 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-07-24 02:58:41,655 INFO L421 ceAbstractionStarter]: For program point L81(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,655 INFO L421 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-07-24 02:58:41,655 INFO L421 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-07-24 02:58:41,656 INFO L421 ceAbstractionStarter]: For program point L84(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,656 INFO L421 ceAbstractionStarter]: For program point L87(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,656 INFO L421 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-07-24 02:58:41,656 INFO L421 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-07-24 02:58:41,656 INFO L421 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-07-24 02:58:41,656 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-24 02:58:41,656 INFO L421 ceAbstractionStarter]: For program point L90(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,656 INFO L421 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-07-24 02:58:41,656 INFO L421 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-07-24 02:58:41,657 INFO L421 ceAbstractionStarter]: For program point L93(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,657 INFO L421 ceAbstractionStarter]: For program point L96(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,657 INFO L421 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-07-24 02:58:41,657 INFO L421 ceAbstractionStarter]: For program point L99(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,657 INFO L421 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-07-24 02:58:41,657 INFO L421 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-07-24 02:58:41,657 INFO L421 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-07-24 02:58:41,657 INFO L421 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-07-24 02:58:41,657 INFO L421 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-07-24 02:58:41,657 INFO L421 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-07-24 02:58:41,658 INFO L421 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-07-24 02:58:41,658 INFO L421 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-07-24 02:58:41,658 INFO L421 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-07-24 02:58:41,658 INFO L421 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-07-24 02:58:41,658 INFO L421 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-07-24 02:58:41,658 INFO L421 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-07-24 02:58:41,658 INFO L421 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-07-24 02:58:41,658 INFO L421 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-07-24 02:58:41,658 INFO L421 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-07-24 02:58:41,659 INFO L421 ceAbstractionStarter]: For program point L880(lines 880 889) no Hoare annotation was computed. [2018-07-24 02:58:41,659 INFO L421 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-07-24 02:58:41,659 INFO L421 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-07-24 02:58:41,659 INFO L421 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-07-24 02:58:41,659 INFO L421 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-07-24 02:58:41,659 INFO L417 ceAbstractionStarter]: At program point L871(lines 20 872) the Hoare annotation is: (let ((.cse0 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24~0 1))) (or (and (<= 10 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0) .cse0) (and .cse0 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 6)) (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 6) (<= (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 49) 0)) (and .cse0 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 5))) (and .cse0 (or (<= (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 43) 0) (< 11 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0)) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 80)))) [2018-07-24 02:58:41,660 INFO L421 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-07-24 02:58:41,660 INFO L424 ceAbstractionStarter]: At program point L874(lines 874 890) the Hoare annotation is: true [2018-07-24 02:58:41,660 INFO L421 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-07-24 02:58:41,660 INFO L421 ceAbstractionStarter]: For program point L141'(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,660 INFO L421 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-07-24 02:58:41,660 INFO L421 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-07-24 02:58:41,660 INFO L421 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-07-24 02:58:41,660 INFO L421 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-07-24 02:58:41,660 INFO L417 ceAbstractionStarter]: At program point L880''(lines 880 889) the Hoare annotation is: (let ((.cse0 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24~0 1))) (or (and (<= 10 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0) .cse0) (and .cse0 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 6)) (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 6) (<= (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 49) 0)) (and .cse0 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 5))) (and .cse0 (or (<= (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 43) 0) (< 11 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0)) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 80)))) [2018-07-24 02:58:41,661 INFO L421 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-07-24 02:58:41,661 INFO L421 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-07-24 02:58:41,661 INFO L421 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-07-24 02:58:41,661 INFO L421 ceAbstractionStarter]: For program point L201(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,661 INFO L421 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-07-24 02:58:41,661 INFO L421 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-07-24 02:58:41,661 INFO L421 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-07-24 02:58:41,662 INFO L421 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-07-24 02:58:41,662 INFO L421 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-07-24 02:58:41,662 INFO L421 ceAbstractionStarter]: For program point L21'(lines 20 872) no Hoare annotation was computed. [2018-07-24 02:58:41,662 INFO L421 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-07-24 02:58:41,662 INFO L421 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-07-24 02:58:41,662 INFO L421 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-07-24 02:58:41,662 INFO L421 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-07-24 02:58:41,662 INFO L421 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-07-24 02:58:41,662 INFO L421 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-07-24 02:58:41,663 INFO L421 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-07-24 02:58:41,663 INFO L421 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-07-24 02:58:41,663 INFO L421 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-07-24 02:58:41,663 INFO L421 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-07-24 02:58:41,663 INFO L421 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-07-24 02:58:41,663 INFO L421 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-07-24 02:58:41,663 INFO L421 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-07-24 02:58:41,663 INFO L421 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-07-24 02:58:41,663 INFO L421 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-07-24 02:58:41,664 INFO L421 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-07-24 02:58:41,664 INFO L421 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-07-24 02:58:41,664 INFO L421 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-07-24 02:58:41,664 INFO L421 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-07-24 02:58:41,664 INFO L421 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-07-24 02:58:41,664 INFO L421 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-07-24 02:58:41,664 INFO L421 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-07-24 02:58:41,664 INFO L421 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-07-24 02:58:41,664 INFO L421 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-07-24 02:58:41,664 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-07-24 02:58:41,665 INFO L421 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-07-24 02:58:41,665 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startErr0AssertViolationERROR_FUNCTION(line 142) no Hoare annotation was computed. [2018-07-24 02:58:41,665 INFO L421 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-07-24 02:58:41,665 INFO L421 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-07-24 02:58:41,665 INFO L421 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-07-24 02:58:41,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.07 02:58:41 BoogieIcfgContainer [2018-07-24 02:58:41,683 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-24 02:58:41,684 INFO L168 Benchmark]: Toolchain (without parser) took 42127.94 ms. Allocated memory was 1.5 GB in the beginning and 3.0 GB in the end (delta: 1.5 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 413.8 MB. Max. memory is 7.1 GB. [2018-07-24 02:58:41,685 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-24 02:58:41,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 880.81 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. [2018-07-24 02:58:41,687 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.30 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-24 02:58:41,688 INFO L168 Benchmark]: Boogie Preprocessor took 279.12 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 787.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -887.8 MB). Peak memory consumption was 35.2 MB. Max. memory is 7.1 GB. [2018-07-24 02:58:41,689 INFO L168 Benchmark]: RCFGBuilder took 3962.59 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 135.6 MB). Peak memory consumption was 135.6 MB. Max. memory is 7.1 GB. [2018-07-24 02:58:41,690 INFO L168 Benchmark]: TraceAbstraction took 36885.79 ms. Allocated memory was 2.3 GB in the beginning and 3.0 GB in the end (delta: 699.4 MB). Free memory was 2.1 GB in the beginning and 2.5 GB in the end (delta: -383.7 MB). Peak memory consumption was 315.7 MB. Max. memory is 7.1 GB. [2018-07-24 02:58:41,695 INFO L336 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 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 880.81 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 114.30 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 279.12 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 787.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -887.8 MB). Peak memory consumption was 35.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3962.59 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 135.6 MB). Peak memory consumption was 135.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 36885.79 ms. Allocated memory was 2.3 GB in the beginning and 3.0 GB in the end (delta: 699.4 MB). Free memory was 2.1 GB in the beginning and 2.5 GB in the end (delta: -383.7 MB). Peak memory consumption was 315.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 142]: 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: 20]: Loop Invariant Derived loop invariant: ((((10 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 6)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 <= 6 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 + 49 <= 0)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 == 5))) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 + 43 <= 0 || 11 < __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12)) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 <= 80) - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: ((((10 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 6)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 <= 6 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 + 49 <= 0)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 == 5))) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 + 43 <= 0 || 11 < __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12)) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 <= 80) - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 246 locations, 1 error locations. SAFE Result, 36.8s OverallTime, 7 OverallIterations, 7 TraceHistogramMax, 27.2s AutomataDifference, 0.0s DeadEndRemovalTime, 1.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 993 SDtfs, 6288 SDslu, 1204 SDs, 0 SdLazy, 13602 SolverSat, 2125 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1672 GetRequests, 1621 SyntacticMatches, 2 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 116 ImplicationChecksByTransitivity, 2.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7221occurred 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: 0.5s AutomataMinimizationTime, 7 MinimizatonAttempts, 2290 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 160 NumberOfFragments, 97 HoareAnnotationTreeSize, 3 FomulaSimplifications, 6056 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 3 FomulaSimplificationsInter, 1840 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 4201 NumberOfCodeBlocks, 4201 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 4191 ConstructedInterpolants, 0 QuantifiedInterpolants, 9782912 SizeOfPredicates, 3 NumberOfNonLiveVariables, 2004 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 10 InterpolantComputations, 7 PerfectInterpolantSequences, 7454/7835 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem14_label16_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-24_02-58-41-714.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem14_label16_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-24_02-58-41-714.csv Received shutdown request...