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/Problem01_label19_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-24 01:19:46,732 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-24 01:19:46,734 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-24 01:19:46,752 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-24 01:19:46,753 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-24 01:19:46,755 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-24 01:19:46,756 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-24 01:19:46,761 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-24 01:19:46,763 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-24 01:19:46,766 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-24 01:19:46,768 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-24 01:19:46,768 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-24 01:19:46,769 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-24 01:19:46,770 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-24 01:19:46,771 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-24 01:19:46,771 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-24 01:19:46,772 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-24 01:19:46,781 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-24 01:19:46,783 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-24 01:19:46,787 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-24 01:19:46,788 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-24 01:19:46,789 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-24 01:19:46,793 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-24 01:19:46,805 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 01:19:46,820 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-24 01:19:46,820 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-24 01:19:46,821 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-24 01:19:46,821 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-24 01:19:46,822 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-24 01:19:46,822 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-24 01:19:46,822 INFO L133 SettingsManager]: * Use SBE=true [2018-07-24 01:19:46,822 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-24 01:19:46,823 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-24 01:19:46,823 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-24 01:19:46,823 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-24 01:19:46,823 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-24 01:19:46,823 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-24 01:19:46,824 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-24 01:19:46,824 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-24 01:19:46,824 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-24 01:19:46,824 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-24 01:19:46,824 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-24 01:19:46,825 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-24 01:19:46,825 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 01:19:46,825 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-24 01:19:46,825 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-24 01:19:46,825 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-24 01:19:46,825 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-24 01:19:46,826 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-24 01:19:46,826 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-24 01:19:46,826 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-24 01:19:46,828 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-24 01:19:46,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-24 01:19:46,896 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-24 01:19:46,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-24 01:19:46,902 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-24 01:19:46,902 INFO L276 PluginConnector]: CDTParser initialized [2018-07-24 01:19:46,903 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label19_true-unreach-call_false-termination.c [2018-07-24 01:19:47,267 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/923c7ae09/0f351e76e135462ca52d5147112a672a/FLAGf451285c9 [2018-07-24 01:19:47,553 INFO L276 CDTParser]: Found 1 translation units. [2018-07-24 01:19:47,553 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label19_true-unreach-call_false-termination.c [2018-07-24 01:19:47,573 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/923c7ae09/0f351e76e135462ca52d5147112a672a/FLAGf451285c9 [2018-07-24 01:19:47,588 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/923c7ae09/0f351e76e135462ca52d5147112a672a [2018-07-24 01:19:47,600 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-24 01:19:47,601 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-24 01:19:47,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-24 01:19:47,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-24 01:19:47,609 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-24 01:19:47,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 01:19:47" (1/1) ... [2018-07-24 01:19:47,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@536648b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:19:47, skipping insertion in model container [2018-07-24 01:19:47,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 01:19:47" (1/1) ... [2018-07-24 01:19:47,807 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-24 01:19:48,058 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 01:19:48,081 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-24 01:19:48,245 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 01:19:48,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:19:48 WrapperNode [2018-07-24 01:19:48,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-24 01:19:48,300 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-24 01:19:48,300 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-24 01:19:48,300 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-24 01:19:48,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:19:48" (1/1) ... [2018-07-24 01:19:48,341 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:19:48" (1/1) ... [2018-07-24 01:19:48,398 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-24 01:19:48,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-24 01:19:48,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-24 01:19:48,399 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-24 01:19:48,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:19:48" (1/1) ... [2018-07-24 01:19:48,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:19:48" (1/1) ... [2018-07-24 01:19:48,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:19:48" (1/1) ... [2018-07-24 01:19:48,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:19:48" (1/1) ... [2018-07-24 01:19:48,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:19:48" (1/1) ... [2018-07-24 01:19:48,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:19:48" (1/1) ... [2018-07-24 01:19:48,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:19:48" (1/1) ... [2018-07-24 01:19:48,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-24 01:19:48,660 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-24 01:19:48,660 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-24 01:19:48,660 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-24 01:19:48,661 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:19:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 01:19:48,733 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-07-24 01:19:48,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-24 01:19:48,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-24 01:19:51,801 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-24 01:19:51,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 01:19:51 BoogieIcfgContainer [2018-07-24 01:19:51,808 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-24 01:19:51,809 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-24 01:19:51,810 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-24 01:19:51,816 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-24 01:19:51,818 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.07 01:19:47" (1/3) ... [2018-07-24 01:19:51,819 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70ed28df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 01:19:51, skipping insertion in model container [2018-07-24 01:19:51,820 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:19:48" (2/3) ... [2018-07-24 01:19:51,820 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70ed28df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 01:19:51, skipping insertion in model container [2018-07-24 01:19:51,820 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 01:19:51" (3/3) ... [2018-07-24 01:19:51,825 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label19_true-unreach-call_false-termination.c [2018-07-24 01:19:51,841 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-24 01:19:51,860 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-24 01:19:51,930 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-24 01:19:51,933 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-24 01:19:51,933 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-24 01:19:51,934 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-24 01:19:51,934 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-24 01:19:51,934 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-24 01:19:51,934 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-24 01:19:51,934 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-24 01:19:51,935 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-24 01:19:51,966 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states. [2018-07-24 01:19:51,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-07-24 01:19:51,977 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 01:19:51,979 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:19:51,979 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 01:19:51,985 INFO L82 PathProgramCache]: Analyzing trace with hash -911056249, now seen corresponding path program 1 times [2018-07-24 01:19:51,988 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 01:19:51,989 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 01:19:52,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:19:52,051 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:19:52,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:19:52,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:19:52,585 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 01:19:52,588 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 01:19:52,589 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 01:19:52,594 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 01:19:52,613 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 01:19:52,614 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 01:19:52,616 INFO L87 Difference]: Start difference. First operand 199 states. Second operand 4 states. [2018-07-24 01:19:55,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 01:19:55,087 INFO L93 Difference]: Finished difference Result 691 states and 1207 transitions. [2018-07-24 01:19:55,087 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 01:19:55,088 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 87 [2018-07-24 01:19:55,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 01:19:55,109 INFO L225 Difference]: With dead ends: 691 [2018-07-24 01:19:55,110 INFO L226 Difference]: Without dead ends: 485 [2018-07-24 01:19:55,115 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 01:19:55,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 485 states. [2018-07-24 01:19:55,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 485 to 328. [2018-07-24 01:19:55,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 328 states. [2018-07-24 01:19:55,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 328 states and 527 transitions. [2018-07-24 01:19:55,224 INFO L78 Accepts]: Start accepts. Automaton has 328 states and 527 transitions. Word has length 87 [2018-07-24 01:19:55,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 01:19:55,225 INFO L471 AbstractCegarLoop]: Abstraction has 328 states and 527 transitions. [2018-07-24 01:19:55,225 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 01:19:55,226 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 527 transitions. [2018-07-24 01:19:55,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-07-24 01:19:55,233 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 01:19:55,233 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 01:19:55,236 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 01:19:55,237 INFO L82 PathProgramCache]: Analyzing trace with hash 1496434260, now seen corresponding path program 1 times [2018-07-24 01:19:55,237 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 01:19:55,237 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 01:19:55,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:19:55,239 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:19:55,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:19:55,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:19:55,369 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 01:19:55,369 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 01:19:55,370 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-24 01:19:55,373 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 01:19:55,373 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 01:19:55,374 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 01:19:55,374 INFO L87 Difference]: Start difference. First operand 328 states and 527 transitions. Second operand 3 states. [2018-07-24 01:19:56,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 01:19:56,671 INFO L93 Difference]: Finished difference Result 918 states and 1516 transitions. [2018-07-24 01:19:56,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 01:19:56,672 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 94 [2018-07-24 01:19:56,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 01:19:56,678 INFO L225 Difference]: With dead ends: 918 [2018-07-24 01:19:56,678 INFO L226 Difference]: Without dead ends: 592 [2018-07-24 01:19:56,681 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 01:19:56,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 592 states. [2018-07-24 01:19:56,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 592 to 592. [2018-07-24 01:19:56,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 592 states. [2018-07-24 01:19:56,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 592 states and 901 transitions. [2018-07-24 01:19:56,713 INFO L78 Accepts]: Start accepts. Automaton has 592 states and 901 transitions. Word has length 94 [2018-07-24 01:19:56,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 01:19:56,713 INFO L471 AbstractCegarLoop]: Abstraction has 592 states and 901 transitions. [2018-07-24 01:19:56,713 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 01:19:56,713 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 901 transitions. [2018-07-24 01:19:56,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-07-24 01:19:56,718 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 01:19:56,718 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 01:19:56,718 INFO L414 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 01:19:56,719 INFO L82 PathProgramCache]: Analyzing trace with hash 1202602145, now seen corresponding path program 1 times [2018-07-24 01:19:56,719 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 01:19:56,719 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 01:19:56,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:19:56,720 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:19:56,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:19:56,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:19:56,869 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-07-24 01:19:56,870 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 01:19:56,870 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-24 01:19:56,872 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 01:19:56,872 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 01:19:56,873 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 01:19:56,873 INFO L87 Difference]: Start difference. First operand 592 states and 901 transitions. Second operand 3 states. [2018-07-24 01:19:58,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 01:19:58,333 INFO L93 Difference]: Finished difference Result 1446 states and 2264 transitions. [2018-07-24 01:19:58,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 01:19:58,333 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 112 [2018-07-24 01:19:58,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 01:19:58,340 INFO L225 Difference]: With dead ends: 1446 [2018-07-24 01:19:58,340 INFO L226 Difference]: Without dead ends: 856 [2018-07-24 01:19:58,341 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 01:19:58,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 856 states. [2018-07-24 01:19:58,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 856 to 856. [2018-07-24 01:19:58,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 856 states. [2018-07-24 01:19:58,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 856 states and 1329 transitions. [2018-07-24 01:19:58,374 INFO L78 Accepts]: Start accepts. Automaton has 856 states and 1329 transitions. Word has length 112 [2018-07-24 01:19:58,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 01:19:58,374 INFO L471 AbstractCegarLoop]: Abstraction has 856 states and 1329 transitions. [2018-07-24 01:19:58,374 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 01:19:58,375 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1329 transitions. [2018-07-24 01:19:58,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-07-24 01:19:58,380 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 01:19:58,380 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 01:19:58,381 INFO L414 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 01:19:58,381 INFO L82 PathProgramCache]: Analyzing trace with hash -1780300841, now seen corresponding path program 1 times [2018-07-24 01:19:58,381 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 01:19:58,381 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 01:19:58,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:19:58,383 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:19:58,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:19:58,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:19:58,661 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-07-24 01:19:58,661 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 01:19:58,662 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 01:19:58,662 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 01:19:58,663 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 01:19:58,663 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-24 01:19:58,663 INFO L87 Difference]: Start difference. First operand 856 states and 1329 transitions. Second operand 4 states. [2018-07-24 01:20:00,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 01:20:00,842 INFO L93 Difference]: Finished difference Result 1845 states and 2828 transitions. [2018-07-24 01:20:00,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 01:20:00,842 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 116 [2018-07-24 01:20:00,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 01:20:00,847 INFO L225 Difference]: With dead ends: 1845 [2018-07-24 01:20:00,848 INFO L226 Difference]: Without dead ends: 991 [2018-07-24 01:20:00,849 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-24 01:20:00,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2018-07-24 01:20:00,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 988. [2018-07-24 01:20:00,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 988 states. [2018-07-24 01:20:00,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 988 states and 1467 transitions. [2018-07-24 01:20:00,871 INFO L78 Accepts]: Start accepts. Automaton has 988 states and 1467 transitions. Word has length 116 [2018-07-24 01:20:00,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 01:20:00,872 INFO L471 AbstractCegarLoop]: Abstraction has 988 states and 1467 transitions. [2018-07-24 01:20:00,872 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 01:20:00,872 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1467 transitions. [2018-07-24 01:20:00,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-07-24 01:20:00,875 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 01:20:00,875 INFO L353 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 01:20:00,875 INFO L414 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 01:20:00,876 INFO L82 PathProgramCache]: Analyzing trace with hash -1737941201, now seen corresponding path program 1 times [2018-07-24 01:20:00,876 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 01:20:00,876 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 01:20:00,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:20:00,877 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:20:00,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:20:00,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:20:00,961 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-07-24 01:20:00,962 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 01:20:00,962 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-24 01:20:00,962 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 01:20:00,962 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 01:20:00,963 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 01:20:00,963 INFO L87 Difference]: Start difference. First operand 988 states and 1467 transitions. Second operand 3 states. [2018-07-24 01:20:01,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 01:20:01,754 INFO L93 Difference]: Finished difference Result 2370 states and 3596 transitions. [2018-07-24 01:20:01,754 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 01:20:01,755 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 121 [2018-07-24 01:20:01,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 01:20:01,764 INFO L225 Difference]: With dead ends: 2370 [2018-07-24 01:20:01,764 INFO L226 Difference]: Without dead ends: 1516 [2018-07-24 01:20:01,766 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 01:20:01,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1516 states. [2018-07-24 01:20:01,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1516 to 1516. [2018-07-24 01:20:01,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1516 states. [2018-07-24 01:20:01,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 1516 states and 2134 transitions. [2018-07-24 01:20:01,798 INFO L78 Accepts]: Start accepts. Automaton has 1516 states and 2134 transitions. Word has length 121 [2018-07-24 01:20:01,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 01:20:01,799 INFO L471 AbstractCegarLoop]: Abstraction has 1516 states and 2134 transitions. [2018-07-24 01:20:01,799 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 01:20:01,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2134 transitions. [2018-07-24 01:20:01,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-07-24 01:20:01,803 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 01:20:01,803 INFO L353 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 01:20:01,803 INFO L414 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 01:20:01,804 INFO L82 PathProgramCache]: Analyzing trace with hash 1395840478, now seen corresponding path program 1 times [2018-07-24 01:20:01,804 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 01:20:01,804 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 01:20:01,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:20:01,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:20:01,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:20:01,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:20:01,921 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-07-24 01:20:01,922 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 01:20:01,922 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-24 01:20:01,922 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 01:20:01,923 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 01:20:01,923 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 01:20:01,923 INFO L87 Difference]: Start difference. First operand 1516 states and 2134 transitions. Second operand 4 states. [2018-07-24 01:20:03,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 01:20:03,064 INFO L93 Difference]: Finished difference Result 5003 states and 7042 transitions. [2018-07-24 01:20:03,067 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 01:20:03,068 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 131 [2018-07-24 01:20:03,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 01:20:03,068 INFO L225 Difference]: With dead ends: 5003 [2018-07-24 01:20:03,068 INFO L226 Difference]: Without dead ends: 0 [2018-07-24 01:20:03,074 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 01:20:03,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-24 01:20:03,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-24 01:20:03,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-24 01:20:03,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-24 01:20:03,076 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 131 [2018-07-24 01:20:03,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 01:20:03,076 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-24 01:20:03,076 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 01:20:03,076 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-24 01:20:03,076 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-24 01:20:03,081 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-24 01:20:03,223 WARN L169 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 14 [2018-07-24 01:20:03,249 INFO L421 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-07-24 01:20:03,249 INFO L421 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-07-24 01:20:03,249 INFO L421 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-07-24 01:20:03,249 INFO L421 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-07-24 01:20:03,249 INFO L421 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-07-24 01:20:03,250 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-24 01:20:03,250 INFO L421 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-07-24 01:20:03,250 INFO L421 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-07-24 01:20:03,250 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-24 01:20:03,250 INFO L421 ceAbstractionStarter]: For program point L502(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,250 INFO L421 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-07-24 01:20:03,250 INFO L421 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-07-24 01:20:03,250 INFO L421 ceAbstractionStarter]: For program point L505(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,251 INFO L421 ceAbstractionStarter]: For program point L391'(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,251 INFO L421 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-07-24 01:20:03,251 INFO L421 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-07-24 01:20:03,251 INFO L421 ceAbstractionStarter]: For program point L508(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,251 INFO L421 ceAbstractionStarter]: For program point L520(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,251 INFO L421 ceAbstractionStarter]: For program point L403(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,251 INFO L421 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-07-24 01:20:03,252 INFO L421 ceAbstractionStarter]: For program point L523(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,252 INFO L421 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-07-24 01:20:03,252 INFO L421 ceAbstractionStarter]: For program point L400(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,252 INFO L421 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-07-24 01:20:03,252 INFO L421 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-07-24 01:20:03,252 INFO L421 ceAbstractionStarter]: For program point L406(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,252 INFO L421 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-07-24 01:20:03,253 INFO L421 ceAbstractionStarter]: For program point L526(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,253 INFO L421 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-07-24 01:20:03,253 INFO L421 ceAbstractionStarter]: For program point L409(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,253 INFO L421 ceAbstractionStarter]: For program point L529(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,253 INFO L421 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-07-24 01:20:03,253 INFO L421 ceAbstractionStarter]: For program point L511(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,253 INFO L421 ceAbstractionStarter]: For program point L517(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,254 INFO L421 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-07-24 01:20:03,254 INFO L421 ceAbstractionStarter]: For program point L514(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,254 INFO L421 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-07-24 01:20:03,254 INFO L421 ceAbstractionStarter]: For program point L421(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,254 INFO L421 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-07-24 01:20:03,254 INFO L421 ceAbstractionStarter]: For program point L541(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,254 INFO L421 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-07-24 01:20:03,254 INFO L421 ceAbstractionStarter]: For program point L424(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,255 INFO L421 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-07-24 01:20:03,255 INFO L421 ceAbstractionStarter]: For program point L544(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,255 INFO L421 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-07-24 01:20:03,255 INFO L421 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-07-24 01:20:03,255 INFO L421 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-07-24 01:20:03,255 INFO L421 ceAbstractionStarter]: For program point L427(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,255 INFO L421 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-07-24 01:20:03,256 INFO L421 ceAbstractionStarter]: For program point L547(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,256 INFO L421 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-07-24 01:20:03,256 INFO L421 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-07-24 01:20:03,256 INFO L421 ceAbstractionStarter]: For program point L535(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,256 INFO L421 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-07-24 01:20:03,256 INFO L421 ceAbstractionStarter]: For program point L412(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,256 INFO L421 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-07-24 01:20:03,257 INFO L421 ceAbstractionStarter]: For program point L532(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,257 INFO L421 ceAbstractionStarter]: For program point L418(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,257 INFO L421 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-07-24 01:20:03,257 INFO L421 ceAbstractionStarter]: For program point L538(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,257 INFO L421 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-07-24 01:20:03,257 INFO L421 ceAbstractionStarter]: For program point L415(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,257 INFO L421 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-07-24 01:20:03,257 INFO L421 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-07-24 01:20:03,258 INFO L421 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-07-24 01:20:03,258 INFO L421 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-07-24 01:20:03,258 INFO L421 ceAbstractionStarter]: For program point L442(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,258 INFO L421 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-07-24 01:20:03,258 INFO L421 ceAbstractionStarter]: For program point L562(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,258 INFO L421 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-07-24 01:20:03,258 INFO L421 ceAbstractionStarter]: For program point L568(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,259 INFO L421 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-07-24 01:20:03,259 INFO L421 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-07-24 01:20:03,259 INFO L421 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-07-24 01:20:03,259 INFO L421 ceAbstractionStarter]: For program point L445(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,259 INFO L421 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-07-24 01:20:03,259 INFO L421 ceAbstractionStarter]: For program point L565(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,259 INFO L421 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-07-24 01:20:03,260 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-07-24 01:20:03,260 INFO L421 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-07-24 01:20:03,260 INFO L421 ceAbstractionStarter]: For program point L448(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,260 INFO L421 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-07-24 01:20:03,260 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-07-24 01:20:03,260 INFO L421 ceAbstractionStarter]: For program point L553(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,260 INFO L421 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-07-24 01:20:03,260 INFO L421 ceAbstractionStarter]: For program point L430(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,261 INFO L421 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-07-24 01:20:03,261 INFO L421 ceAbstractionStarter]: For program point L550(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,261 INFO L421 ceAbstractionStarter]: For program point L436(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,261 INFO L421 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-07-24 01:20:03,261 INFO L421 ceAbstractionStarter]: For program point L556(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,261 INFO L421 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-07-24 01:20:03,261 INFO L421 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-07-24 01:20:03,262 INFO L421 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-07-24 01:20:03,262 INFO L421 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-07-24 01:20:03,262 INFO L421 ceAbstractionStarter]: For program point L439(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,262 INFO L421 ceAbstractionStarter]: For program point L559(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,262 INFO L421 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-07-24 01:20:03,262 INFO L421 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-07-24 01:20:03,262 INFO L421 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-07-24 01:20:03,263 INFO L421 ceAbstractionStarter]: For program point L460(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,263 INFO L421 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-07-24 01:20:03,263 INFO L421 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-07-24 01:20:03,263 INFO L421 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-07-24 01:20:03,263 INFO L421 ceAbstractionStarter]: For program point L463(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,263 INFO L421 ceAbstractionStarter]: For program point L583(lines 583 593) no Hoare annotation was computed. [2018-07-24 01:20:03,263 INFO L421 ceAbstractionStarter]: For program point L469(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,263 INFO L421 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-07-24 01:20:03,264 INFO L421 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-07-24 01:20:03,264 INFO L421 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-07-24 01:20:03,264 INFO L421 ceAbstractionStarter]: For program point L466(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,264 INFO L421 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-07-24 01:20:03,264 INFO L421 ceAbstractionStarter]: For program point L571(lines 571 573) no Hoare annotation was computed. [2018-07-24 01:20:03,264 INFO L421 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-07-24 01:20:03,264 INFO L421 ceAbstractionStarter]: For program point L454(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,265 INFO L417 ceAbstractionStarter]: At program point L574(lines 30 575) the Hoare annotation is: (or (not (= 6 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0 1) (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0 1)) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 1))) [2018-07-24 01:20:03,265 INFO L421 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-07-24 01:20:03,265 INFO L421 ceAbstractionStarter]: For program point L451(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,265 INFO L421 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-07-24 01:20:03,265 INFO L421 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-07-24 01:20:03,266 INFO L421 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-07-24 01:20:03,266 INFO L421 ceAbstractionStarter]: For program point L457(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,266 INFO L421 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-07-24 01:20:03,266 INFO L424 ceAbstractionStarter]: At program point L577(lines 577 594) the Hoare annotation is: true [2018-07-24 01:20:03,266 INFO L421 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-07-24 01:20:03,266 INFO L421 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-07-24 01:20:03,266 INFO L421 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-07-24 01:20:03,266 INFO L421 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-07-24 01:20:03,267 INFO L421 ceAbstractionStarter]: For program point L481(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,267 INFO L421 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-07-24 01:20:03,267 INFO L421 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-07-24 01:20:03,267 INFO L421 ceAbstractionStarter]: For program point L487(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,267 INFO L421 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-07-24 01:20:03,267 INFO L421 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-07-24 01:20:03,267 INFO L421 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-07-24 01:20:03,268 INFO L421 ceAbstractionStarter]: For program point L484(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,268 INFO L421 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-07-24 01:20:03,268 INFO L421 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-07-24 01:20:03,268 INFO L421 ceAbstractionStarter]: For program point L490(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,268 INFO L421 ceAbstractionStarter]: For program point L472(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,268 INFO L421 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-07-24 01:20:03,268 INFO L421 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-07-24 01:20:03,268 INFO L421 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-07-24 01:20:03,269 INFO L421 ceAbstractionStarter]: For program point L475(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,269 INFO L421 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-07-24 01:20:03,269 INFO L421 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-07-24 01:20:03,269 INFO L421 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-07-24 01:20:03,269 INFO L421 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-07-24 01:20:03,269 INFO L421 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-07-24 01:20:03,269 INFO L421 ceAbstractionStarter]: For program point L478(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,270 INFO L421 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-07-24 01:20:03,270 INFO L421 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-07-24 01:20:03,270 INFO L421 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-07-24 01:20:03,270 INFO L421 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-07-24 01:20:03,270 INFO L421 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-07-24 01:20:03,270 INFO L421 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-07-24 01:20:03,270 INFO L421 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-07-24 01:20:03,270 INFO L421 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-07-24 01:20:03,271 INFO L421 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-07-24 01:20:03,271 INFO L421 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-07-24 01:20:03,271 INFO L421 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-07-24 01:20:03,271 INFO L421 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-07-24 01:20:03,271 INFO L421 ceAbstractionStarter]: For program point L493(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,271 INFO L421 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-07-24 01:20:03,272 INFO L421 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-07-24 01:20:03,272 INFO L421 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-07-24 01:20:03,272 INFO L421 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-07-24 01:20:03,272 INFO L421 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-07-24 01:20:03,272 INFO L421 ceAbstractionStarter]: For program point L496(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,272 INFO L421 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-07-24 01:20:03,272 INFO L421 ceAbstractionStarter]: For program point L499(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,272 INFO L417 ceAbstractionStarter]: At program point L583''(lines 583 593) the Hoare annotation is: (or (not (= 6 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0 1) (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0 1)) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 1))) [2018-07-24 01:20:03,273 INFO L421 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-07-24 01:20:03,273 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-07-24 01:20:03,273 INFO L421 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-07-24 01:20:03,273 INFO L421 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-07-24 01:20:03,273 INFO L421 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-07-24 01:20:03,273 INFO L421 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-07-24 01:20:03,273 INFO L421 ceAbstractionStarter]: For program point L394(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,274 INFO L421 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-07-24 01:20:03,274 INFO L421 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-07-24 01:20:03,274 INFO L421 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-07-24 01:20:03,274 INFO L421 ceAbstractionStarter]: For program point L397(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,274 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startErr0AssertViolationERROR_FUNCTION(line 434) no Hoare annotation was computed. [2018-07-24 01:20:03,274 INFO L421 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-07-24 01:20:03,274 INFO L421 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-07-24 01:20:03,275 INFO L421 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-07-24 01:20:03,275 INFO L421 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-07-24 01:20:03,275 INFO L421 ceAbstractionStarter]: For program point L433'(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:20:03,275 INFO L421 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-07-24 01:20:03,275 INFO L421 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-07-24 01:20:03,275 INFO L421 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-07-24 01:20:03,275 INFO L421 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-07-24 01:20:03,275 INFO L421 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-07-24 01:20:03,276 INFO L421 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-07-24 01:20:03,276 INFO L421 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-07-24 01:20:03,276 INFO L421 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-07-24 01:20:03,276 INFO L421 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-07-24 01:20:03,276 INFO L421 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-07-24 01:20:03,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.07 01:20:03 BoogieIcfgContainer [2018-07-24 01:20:03,293 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-24 01:20:03,297 INFO L168 Benchmark]: Toolchain (without parser) took 15694.24 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 905.4 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -437.2 MB). Peak memory consumption was 468.2 MB. Max. memory is 7.1 GB. [2018-07-24 01:20:03,299 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-24 01:20:03,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.30 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-07-24 01:20:03,300 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.99 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 01:20:03,304 INFO L168 Benchmark]: Boogie Preprocessor took 261.54 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 745.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -839.2 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2018-07-24 01:20:03,305 INFO L168 Benchmark]: RCFGBuilder took 3148.21 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: 110.8 MB). Peak memory consumption was 110.8 MB. Max. memory is 7.1 GB. [2018-07-24 01:20:03,306 INFO L168 Benchmark]: TraceAbstraction took 11484.16 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 159.9 MB). Free memory was 2.1 GB in the beginning and 1.8 GB in the end (delta: 238.3 MB). Peak memory consumption was 398.2 MB. Max. memory is 7.1 GB. [2018-07-24 01:20:03,319 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 697.30 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 97.99 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 261.54 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 745.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -839.2 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3148.21 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: 110.8 MB). Peak memory consumption was 110.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 11484.16 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 159.9 MB). Free memory was 2.1 GB in the beginning and 1.8 GB in the end (delta: 238.3 MB). Peak memory consumption was 398.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 434]: 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: 30]: Loop Invariant Derived loop invariant: (!(6 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16) || __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20 == 1) || (!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 == 1) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (!(6 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16) || __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20 == 1) || (!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 == 1) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1) - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 199 locations, 1 error locations. SAFE Result, 11.3s OverallTime, 6 OverallIterations, 5 TraceHistogramMax, 9.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 774 SDtfs, 1552 SDslu, 387 SDs, 0 SdLazy, 3203 SolverSat, 836 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1516occurred 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: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 160 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 60 NumberOfFragments, 33 HoareAnnotationTreeSize, 3 FomulaSimplifications, 719 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 22 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 661 NumberOfCodeBlocks, 661 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 655 ConstructedInterpolants, 0 QuantifiedInterpolants, 147323 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 216/216 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/Problem01_label19_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-24_01-20-03-340.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem01_label19_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-24_01-20-03-340.csv Received shutdown request...