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_label26_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-24 02:59:14,943 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-24 02:59:14,946 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-24 02:59:14,960 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-24 02:59:14,961 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-24 02:59:14,962 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-24 02:59:14,964 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-24 02:59:14,967 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-24 02:59:14,969 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-24 02:59:14,970 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-24 02:59:14,971 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-24 02:59:14,971 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-24 02:59:14,972 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-24 02:59:14,973 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-24 02:59:14,975 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-24 02:59:14,975 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-24 02:59:14,976 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-24 02:59:14,978 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-24 02:59:14,980 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-24 02:59:14,982 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-24 02:59:14,983 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-24 02:59:14,984 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-24 02:59:14,986 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-24 02:59:14,995 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 02:59:15,019 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-24 02:59:15,019 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-24 02:59:15,020 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-24 02:59:15,020 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-24 02:59:15,021 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-24 02:59:15,021 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-24 02:59:15,021 INFO L133 SettingsManager]: * Use SBE=true [2018-07-24 02:59:15,022 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-24 02:59:15,022 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-24 02:59:15,022 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-24 02:59:15,022 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-24 02:59:15,022 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-24 02:59:15,023 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-24 02:59:15,023 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-24 02:59:15,023 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-24 02:59:15,023 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-24 02:59:15,023 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-24 02:59:15,024 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-24 02:59:15,024 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-24 02:59:15,024 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 02:59:15,024 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-24 02:59:15,024 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-24 02:59:15,025 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-24 02:59:15,025 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-24 02:59:15,025 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-24 02:59:15,025 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-24 02:59:15,025 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-24 02:59:15,025 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-24 02:59:15,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-24 02:59:15,094 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-24 02:59:15,098 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-24 02:59:15,104 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-24 02:59:15,105 INFO L276 PluginConnector]: CDTParser initialized [2018-07-24 02:59:15,106 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label26_true-unreach-call_false-termination.c [2018-07-24 02:59:15,468 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/904a2c944/b49d19b99b17430fab91f4a487081f87/FLAGa3ebe3810 [2018-07-24 02:59:15,748 INFO L276 CDTParser]: Found 1 translation units. [2018-07-24 02:59:15,752 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label26_true-unreach-call_false-termination.c [2018-07-24 02:59:15,775 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/904a2c944/b49d19b99b17430fab91f4a487081f87/FLAGa3ebe3810 [2018-07-24 02:59:15,795 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/904a2c944/b49d19b99b17430fab91f4a487081f87 [2018-07-24 02:59:15,806 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-24 02:59:15,808 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-24 02:59:15,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-24 02:59:15,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-24 02:59:15,818 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-24 02:59:15,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 02:59:15" (1/1) ... [2018-07-24 02:59:15,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2097bc05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:59:15, skipping insertion in model container [2018-07-24 02:59:15,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 02:59:15" (1/1) ... [2018-07-24 02:59:16,080 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-24 02:59:16,407 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 02:59:16,425 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-24 02:59:16,605 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 02:59:16,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:59:16 WrapperNode [2018-07-24 02:59:16,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-24 02:59:16,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-24 02:59:16,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-24 02:59:16,670 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-24 02:59:16,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:59:16" (1/1) ... [2018-07-24 02:59:16,708 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:59:16" (1/1) ... [2018-07-24 02:59:16,816 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-24 02:59:16,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-24 02:59:16,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-24 02:59:16,817 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-24 02:59:16,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:59:16" (1/1) ... [2018-07-24 02:59:16,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:59:16" (1/1) ... [2018-07-24 02:59:16,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:59:16" (1/1) ... [2018-07-24 02:59:16,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:59:16" (1/1) ... [2018-07-24 02:59:17,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:59:16" (1/1) ... [2018-07-24 02:59:17,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:59:16" (1/1) ... [2018-07-24 02:59:17,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:59:16" (1/1) ... [2018-07-24 02:59:17,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-24 02:59:17,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-24 02:59:17,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-24 02:59:17,116 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-24 02:59:17,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:59:16" (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 02:59:17,192 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-07-24 02:59:17,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-24 02:59:17,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-24 02:59:21,055 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-24 02:59:21,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 02:59:21 BoogieIcfgContainer [2018-07-24 02:59:21,056 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-24 02:59:21,058 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-24 02:59:21,058 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-24 02:59:21,061 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-24 02:59:21,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.07 02:59:15" (1/3) ... [2018-07-24 02:59:21,063 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e7f3d2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 02:59:21, skipping insertion in model container [2018-07-24 02:59:21,063 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:59:16" (2/3) ... [2018-07-24 02:59:21,063 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e7f3d2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 02:59:21, skipping insertion in model container [2018-07-24 02:59:21,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 02:59:21" (3/3) ... [2018-07-24 02:59:21,068 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label26_true-unreach-call_false-termination.c [2018-07-24 02:59:21,078 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-24 02:59:21,092 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-24 02:59:21,143 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-24 02:59:21,144 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-24 02:59:21,144 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-24 02:59:21,146 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-24 02:59:21,147 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-24 02:59:21,147 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-24 02:59:21,147 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-24 02:59:21,147 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-24 02:59:21,147 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-24 02:59:21,172 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states. [2018-07-24 02:59:21,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-07-24 02:59:21,183 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:59:21,184 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] [2018-07-24 02:59:21,185 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:59:21,190 INFO L82 PathProgramCache]: Analyzing trace with hash -757100326, now seen corresponding path program 1 times [2018-07-24 02:59:21,193 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:59:21,193 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:59:21,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:59:21,241 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:59:21,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:59:21,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:59:21,750 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 02:59:21,753 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 02:59:21,753 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 02:59:21,758 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 02:59:21,774 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 02:59:21,774 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 02:59:21,777 INFO L87 Difference]: Start difference. First operand 246 states. Second operand 4 states. [2018-07-24 02:59:24,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:59:24,631 INFO L93 Difference]: Finished difference Result 854 states and 1562 transitions. [2018-07-24 02:59:24,632 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 02:59:24,634 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 67 [2018-07-24 02:59:24,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:59:24,657 INFO L225 Difference]: With dead ends: 854 [2018-07-24 02:59:24,657 INFO L226 Difference]: Without dead ends: 601 [2018-07-24 02:59:24,663 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 02:59:24,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 601 states. [2018-07-24 02:59:24,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 601 to 601. [2018-07-24 02:59:24,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 601 states. [2018-07-24 02:59:24,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 601 states and 992 transitions. [2018-07-24 02:59:24,764 INFO L78 Accepts]: Start accepts. Automaton has 601 states and 992 transitions. Word has length 67 [2018-07-24 02:59:24,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:59:24,765 INFO L471 AbstractCegarLoop]: Abstraction has 601 states and 992 transitions. [2018-07-24 02:59:24,766 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 02:59:24,766 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 992 transitions. [2018-07-24 02:59:24,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-07-24 02:59:24,774 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:59:24,775 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 02:59:24,775 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:59:24,775 INFO L82 PathProgramCache]: Analyzing trace with hash 1843858119, now seen corresponding path program 1 times [2018-07-24 02:59:24,775 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:59:24,776 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:59:24,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:59:24,777 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:59:24,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:59:24,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:59:25,214 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 02:59:25,215 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 02:59:25,215 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 02:59:25,217 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 02:59:25,217 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 02:59:25,217 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 02:59:25,218 INFO L87 Difference]: Start difference. First operand 601 states and 992 transitions. Second operand 4 states. [2018-07-24 02:59:28,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:59:28,111 INFO L93 Difference]: Finished difference Result 2274 states and 3840 transitions. [2018-07-24 02:59:28,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 02:59:28,111 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 158 [2018-07-24 02:59:28,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:59:28,121 INFO L225 Difference]: With dead ends: 2274 [2018-07-24 02:59:28,122 INFO L226 Difference]: Without dead ends: 1675 [2018-07-24 02:59:28,126 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 02:59:28,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1675 states. [2018-07-24 02:59:28,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1675 to 1496. [2018-07-24 02:59:28,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1496 states. [2018-07-24 02:59:28,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1496 states and 2250 transitions. [2018-07-24 02:59:28,179 INFO L78 Accepts]: Start accepts. Automaton has 1496 states and 2250 transitions. Word has length 158 [2018-07-24 02:59:28,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:59:28,179 INFO L471 AbstractCegarLoop]: Abstraction has 1496 states and 2250 transitions. [2018-07-24 02:59:28,179 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 02:59:28,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2250 transitions. [2018-07-24 02:59:28,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-07-24 02:59:28,189 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:59:28,189 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:59:28,190 INFO L414 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:59:28,190 INFO L82 PathProgramCache]: Analyzing trace with hash 1427265580, now seen corresponding path program 1 times [2018-07-24 02:59:28,190 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:59:28,190 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:59:28,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:59:28,192 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:59:28,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:59:28,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:59:28,546 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-07-24 02:59:28,547 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 02:59:28,547 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 02:59:28,548 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 02:59:28,548 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 02:59:28,548 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 02:59:28,549 INFO L87 Difference]: Start difference. First operand 1496 states and 2250 transitions. Second operand 4 states. [2018-07-24 02:59:31,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:59:31,160 INFO L93 Difference]: Finished difference Result 4793 states and 7208 transitions. [2018-07-24 02:59:31,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 02:59:31,161 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 312 [2018-07-24 02:59:31,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:59:31,179 INFO L225 Difference]: With dead ends: 4793 [2018-07-24 02:59:31,180 INFO L226 Difference]: Without dead ends: 3299 [2018-07-24 02:59:31,183 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 02:59:31,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3299 states. [2018-07-24 02:59:31,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3299 to 3299. [2018-07-24 02:59:31,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3299 states. [2018-07-24 02:59:31,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3299 states to 3299 states and 4489 transitions. [2018-07-24 02:59:31,257 INFO L78 Accepts]: Start accepts. Automaton has 3299 states and 4489 transitions. Word has length 312 [2018-07-24 02:59:31,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:59:31,258 INFO L471 AbstractCegarLoop]: Abstraction has 3299 states and 4489 transitions. [2018-07-24 02:59:31,258 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 02:59:31,258 INFO L276 IsEmpty]: Start isEmpty. Operand 3299 states and 4489 transitions. [2018-07-24 02:59:31,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-07-24 02:59:31,267 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:59:31,268 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, 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, 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] [2018-07-24 02:59:31,268 INFO L414 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:59:31,268 INFO L82 PathProgramCache]: Analyzing trace with hash -379986687, now seen corresponding path program 1 times [2018-07-24 02:59:31,269 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:59:31,269 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:59:31,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:59:31,270 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:59:31,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:59:31,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:59:31,634 WARN L169 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 9 [2018-07-24 02:59:31,791 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 279 proven. 5 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-07-24 02:59:31,792 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 02:59:31,792 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 02:59:31,802 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:59:31,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:59:31,938 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 02:59:32,236 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-07-24 02:59:32,271 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-07-24 02:59:32,271 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2018-07-24 02:59:32,272 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 02:59:32,273 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 02:59:32,273 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-07-24 02:59:32,274 INFO L87 Difference]: Start difference. First operand 3299 states and 4489 transitions. Second operand 6 states. [2018-07-24 02:59:41,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:59:41,164 INFO L93 Difference]: Finished difference Result 9294 states and 12644 transitions. [2018-07-24 02:59:41,164 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 02:59:41,164 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 348 [2018-07-24 02:59:41,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:59:41,189 INFO L225 Difference]: With dead ends: 9294 [2018-07-24 02:59:41,189 INFO L226 Difference]: Without dead ends: 5636 [2018-07-24 02:59:41,195 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 354 GetRequests, 348 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-07-24 02:59:41,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5636 states. [2018-07-24 02:59:41,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5636 to 4538. [2018-07-24 02:59:41,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4538 states. [2018-07-24 02:59:41,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4538 states to 4538 states and 5392 transitions. [2018-07-24 02:59:41,282 INFO L78 Accepts]: Start accepts. Automaton has 4538 states and 5392 transitions. Word has length 348 [2018-07-24 02:59:41,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:59:41,283 INFO L471 AbstractCegarLoop]: Abstraction has 4538 states and 5392 transitions. [2018-07-24 02:59:41,283 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 02:59:41,283 INFO L276 IsEmpty]: Start isEmpty. Operand 4538 states and 5392 transitions. [2018-07-24 02:59:41,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2018-07-24 02:59:41,296 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:59:41,296 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 02:59:41,296 INFO L414 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:59:41,297 INFO L82 PathProgramCache]: Analyzing trace with hash -58608268, now seen corresponding path program 1 times [2018-07-24 02:59:41,297 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:59:41,297 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:59:41,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:59:41,298 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:59:41,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:59:41,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:59:42,009 WARN L169 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 12 [2018-07-24 02:59:42,607 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 425 proven. 46 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-07-24 02:59:42,608 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 02:59:42,608 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 02:59:42,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:59:42,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:59:42,779 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 02:59:43,327 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 448 proven. 23 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-07-24 02:59:43,349 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-07-24 02:59:43,349 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2018-07-24 02:59:43,351 INFO L450 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-24 02:59:43,351 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-24 02:59:43,352 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-07-24 02:59:43,352 INFO L87 Difference]: Start difference. First operand 4538 states and 5392 transitions. Second operand 9 states. [2018-07-24 02:59:49,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:59:49,047 INFO L93 Difference]: Finished difference Result 9349 states and 11064 transitions. [2018-07-24 02:59:49,047 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-07-24 02:59:49,048 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 480 [2018-07-24 02:59:49,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:59:49,068 INFO L225 Difference]: With dead ends: 9349 [2018-07-24 02:59:49,069 INFO L226 Difference]: Without dead ends: 4992 [2018-07-24 02:59:49,075 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 491 GetRequests, 478 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=72, Invalid=138, Unknown=0, NotChecked=0, Total=210 [2018-07-24 02:59:49,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4992 states. [2018-07-24 02:59:49,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4992 to 4717. [2018-07-24 02:59:49,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4717 states. [2018-07-24 02:59:49,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4717 states to 4717 states and 5571 transitions. [2018-07-24 02:59:49,165 INFO L78 Accepts]: Start accepts. Automaton has 4717 states and 5571 transitions. Word has length 480 [2018-07-24 02:59:49,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:59:49,166 INFO L471 AbstractCegarLoop]: Abstraction has 4717 states and 5571 transitions. [2018-07-24 02:59:49,166 INFO L472 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-24 02:59:49,167 INFO L276 IsEmpty]: Start isEmpty. Operand 4717 states and 5571 transitions. [2018-07-24 02:59:49,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2018-07-24 02:59:49,186 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:59:49,187 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, 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, 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, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 02:59:49,187 INFO L414 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:59:49,187 INFO L82 PathProgramCache]: Analyzing trace with hash -1325483359, now seen corresponding path program 1 times [2018-07-24 02:59:49,188 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:59:49,188 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:59:49,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:59:49,189 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:59:49,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:59:49,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:59:50,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1783 backedges. 1127 proven. 0 refuted. 0 times theorem prover too weak. 656 trivial. 0 not checked. [2018-07-24 02:59:50,204 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 02:59:50,204 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-24 02:59:50,205 INFO L450 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-07-24 02:59:50,205 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-07-24 02:59:50,205 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-07-24 02:59:50,206 INFO L87 Difference]: Start difference. First operand 4717 states and 5571 transitions. Second operand 7 states. [2018-07-24 02:59:52,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:59:52,116 INFO L93 Difference]: Finished difference Result 9904 states and 11788 transitions. [2018-07-24 02:59:52,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 02:59:52,117 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 675 [2018-07-24 02:59:52,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:59:52,135 INFO L225 Difference]: With dead ends: 9904 [2018-07-24 02:59:52,136 INFO L226 Difference]: Without dead ends: 4714 [2018-07-24 02:59:52,142 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-07-24 02:59:52,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4714 states. [2018-07-24 02:59:52,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4714 to 4714. [2018-07-24 02:59:52,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4714 states. [2018-07-24 02:59:52,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4714 states to 4714 states and 5470 transitions. [2018-07-24 02:59:52,217 INFO L78 Accepts]: Start accepts. Automaton has 4714 states and 5470 transitions. Word has length 675 [2018-07-24 02:59:52,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:59:52,218 INFO L471 AbstractCegarLoop]: Abstraction has 4714 states and 5470 transitions. [2018-07-24 02:59:52,218 INFO L472 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-07-24 02:59:52,219 INFO L276 IsEmpty]: Start isEmpty. Operand 4714 states and 5470 transitions. [2018-07-24 02:59:52,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 701 [2018-07-24 02:59:52,235 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:59:52,236 INFO L353 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 02:59:52,236 INFO L414 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:59:52,236 INFO L82 PathProgramCache]: Analyzing trace with hash 1672949218, now seen corresponding path program 1 times [2018-07-24 02:59:52,237 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:59:52,237 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:59:52,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:59:52,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:59:52,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:59:52,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:59:53,666 INFO L134 CoverageAnalysis]: Checked inductivity of 1423 backedges. 912 proven. 330 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-07-24 02:59:53,667 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 02:59:53,667 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 02:59:53,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:59:53,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:59:53,890 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 02:59:54,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1423 backedges. 948 proven. 93 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2018-07-24 02:59:54,593 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-07-24 02:59:54,593 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 4] total 10 [2018-07-24 02:59:54,594 INFO L450 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-07-24 02:59:54,594 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-07-24 02:59:54,594 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-07-24 02:59:54,595 INFO L87 Difference]: Start difference. First operand 4714 states and 5470 transitions. Second operand 11 states. [2018-07-24 02:59:58,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 02:59:58,761 INFO L93 Difference]: Finished difference Result 9494 states and 11013 transitions. [2018-07-24 02:59:58,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-07-24 02:59:58,769 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 700 [2018-07-24 02:59:58,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 02:59:58,788 INFO L225 Difference]: With dead ends: 9494 [2018-07-24 02:59:58,788 INFO L226 Difference]: Without dead ends: 4961 [2018-07-24 02:59:58,793 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 713 GetRequests, 699 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=78, Invalid=162, Unknown=0, NotChecked=0, Total=240 [2018-07-24 02:59:58,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4961 states. [2018-07-24 02:59:58,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4961 to 4893. [2018-07-24 02:59:58,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4893 states. [2018-07-24 02:59:58,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4893 states to 4893 states and 5651 transitions. [2018-07-24 02:59:58,873 INFO L78 Accepts]: Start accepts. Automaton has 4893 states and 5651 transitions. Word has length 700 [2018-07-24 02:59:58,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 02:59:58,874 INFO L471 AbstractCegarLoop]: Abstraction has 4893 states and 5651 transitions. [2018-07-24 02:59:58,874 INFO L472 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-07-24 02:59:58,875 INFO L276 IsEmpty]: Start isEmpty. Operand 4893 states and 5651 transitions. [2018-07-24 02:59:58,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 727 [2018-07-24 02:59:58,883 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 02:59:58,883 INFO L353 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 5, 5, 5, 5, 5, 5, 4, 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, 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] [2018-07-24 02:59:58,884 INFO L414 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 02:59:58,884 INFO L82 PathProgramCache]: Analyzing trace with hash -1888230621, now seen corresponding path program 1 times [2018-07-24 02:59:58,884 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 02:59:58,884 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 02:59:58,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:59:58,885 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:59:58,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 02:59:58,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 02:59:59,533 WARN L169 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 6 DAG size of output: 3 [2018-07-24 02:59:59,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 976 proven. 156 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-07-24 02:59:59,790 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 02:59:59,790 INFO L221 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 02:59:59,797 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 02:59:59,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 03:00:00,000 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 03:00:00,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 324 proven. 0 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2018-07-24 03:00:00,538 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-07-24 03:00:00,538 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-07-24 03:00:00,540 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 03:00:00,540 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 03:00:00,540 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-24 03:00:00,541 INFO L87 Difference]: Start difference. First operand 4893 states and 5651 transitions. Second operand 6 states. [2018-07-24 03:00:04,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 03:00:04,720 INFO L93 Difference]: Finished difference Result 11230 states and 12995 transitions. [2018-07-24 03:00:04,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-07-24 03:00:04,721 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 726 [2018-07-24 03:00:04,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 03:00:04,748 INFO L225 Difference]: With dead ends: 11230 [2018-07-24 03:00:04,748 INFO L226 Difference]: Without dead ends: 6518 [2018-07-24 03:00:04,754 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 735 GetRequests, 729 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2018-07-24 03:00:04,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6518 states. [2018-07-24 03:00:04,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6518 to 5609. [2018-07-24 03:00:04,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5609 states. [2018-07-24 03:00:04,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5609 states to 5609 states and 6181 transitions. [2018-07-24 03:00:04,836 INFO L78 Accepts]: Start accepts. Automaton has 5609 states and 6181 transitions. Word has length 726 [2018-07-24 03:00:04,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 03:00:04,838 INFO L471 AbstractCegarLoop]: Abstraction has 5609 states and 6181 transitions. [2018-07-24 03:00:04,838 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 03:00:04,838 INFO L276 IsEmpty]: Start isEmpty. Operand 5609 states and 6181 transitions. [2018-07-24 03:00:04,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 881 [2018-07-24 03:00:04,853 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 03:00:04,853 INFO L353 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 03:00:04,854 INFO L414 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 03:00:04,854 INFO L82 PathProgramCache]: Analyzing trace with hash -1781160724, now seen corresponding path program 1 times [2018-07-24 03:00:04,854 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 03:00:04,854 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 03:00:04,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:00:04,856 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 03:00:04,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:00:04,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 03:00:05,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2529 backedges. 1041 proven. 0 refuted. 0 times theorem prover too weak. 1488 trivial. 0 not checked. [2018-07-24 03:00:05,982 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 03:00:05,983 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-24 03:00:05,984 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 03:00:05,984 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 03:00:05,984 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 03:00:05,985 INFO L87 Difference]: Start difference. First operand 5609 states and 6181 transitions. Second operand 4 states. [2018-07-24 03:00:08,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 03:00:08,260 INFO L93 Difference]: Finished difference Result 12469 states and 13792 transitions. [2018-07-24 03:00:08,260 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 03:00:08,261 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 880 [2018-07-24 03:00:08,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 03:00:08,276 INFO L225 Difference]: With dead ends: 12469 [2018-07-24 03:00:08,276 INFO L226 Difference]: Without dead ends: 7041 [2018-07-24 03:00:08,282 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 03:00:08,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7041 states. [2018-07-24 03:00:08,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7041 to 6862. [2018-07-24 03:00:08,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6862 states. [2018-07-24 03:00:08,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6862 states to 6862 states and 7328 transitions. [2018-07-24 03:00:08,370 INFO L78 Accepts]: Start accepts. Automaton has 6862 states and 7328 transitions. Word has length 880 [2018-07-24 03:00:08,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 03:00:08,372 INFO L471 AbstractCegarLoop]: Abstraction has 6862 states and 7328 transitions. [2018-07-24 03:00:08,372 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 03:00:08,372 INFO L276 IsEmpty]: Start isEmpty. Operand 6862 states and 7328 transitions. [2018-07-24 03:00:08,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 957 [2018-07-24 03:00:08,388 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 03:00:08,389 INFO L353 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 03:00:08,389 INFO L414 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 03:00:08,390 INFO L82 PathProgramCache]: Analyzing trace with hash 413311022, now seen corresponding path program 1 times [2018-07-24 03:00:08,390 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 03:00:08,390 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 03:00:08,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:00:08,391 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 03:00:08,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 03:00:08,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 03:00:09,477 INFO L134 CoverageAnalysis]: Checked inductivity of 3125 backedges. 519 proven. 0 refuted. 0 times theorem prover too weak. 2606 trivial. 0 not checked. [2018-07-24 03:00:09,478 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 03:00:09,478 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-24 03:00:09,479 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 03:00:09,479 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 03:00:09,479 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 03:00:09,480 INFO L87 Difference]: Start difference. First operand 6862 states and 7328 transitions. Second operand 4 states. [2018-07-24 03:00:11,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 03:00:11,129 INFO L93 Difference]: Finished difference Result 18190 states and 19564 transitions. [2018-07-24 03:00:11,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 03:00:11,129 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 956 [2018-07-24 03:00:11,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 03:00:11,131 INFO L225 Difference]: With dead ends: 18190 [2018-07-24 03:00:11,131 INFO L226 Difference]: Without dead ends: 0 [2018-07-24 03:00:11,143 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 03:00:11,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-24 03:00:11,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-24 03:00:11,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-24 03:00:11,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-24 03:00:11,144 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 956 [2018-07-24 03:00:11,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 03:00:11,144 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-24 03:00:11,145 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 03:00:11,145 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-24 03:00:11,145 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-24 03:00:11,150 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-24 03:00:11,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:00:11,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:00:11,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:00:11,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:00:11,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:00:11,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:00:11,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:00:11,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:00:11,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:00:11,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:00:11,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:00:11,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:00:11,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:00:11,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:00:11,373 WARN L169 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 131 [2018-07-24 03:00:11,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:00:11,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:00:11,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:00:11,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:00:11,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:00:11,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:00:11,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:00:11,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:00:11,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:00:11,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:00:11,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:00:11,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:00:11,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:00:11,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 03:00:11,576 WARN L169 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 131 [2018-07-24 03:00:12,709 WARN L169 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 118 DAG size of output: 38 [2018-07-24 03:00:13,186 WARN L169 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 38 [2018-07-24 03:00:13,189 INFO L421 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-07-24 03:00:13,189 INFO L421 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-07-24 03:00:13,189 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-24 03:00:13,189 INFO L421 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-07-24 03:00:13,189 INFO L421 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-07-24 03:00:13,189 INFO L421 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-07-24 03:00:13,190 INFO L421 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-07-24 03:00:13,190 INFO L421 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-07-24 03:00:13,190 INFO L421 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-07-24 03:00:13,190 INFO L421 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-07-24 03:00:13,190 INFO L421 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-07-24 03:00:13,190 INFO L421 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-07-24 03:00:13,190 INFO L421 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-07-24 03:00:13,190 INFO L421 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-07-24 03:00:13,190 INFO L421 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-07-24 03:00:13,190 INFO L421 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-07-24 03:00:13,190 INFO L421 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-07-24 03:00:13,190 INFO L421 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-07-24 03:00:13,190 INFO L421 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-07-24 03:00:13,191 INFO L421 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-07-24 03:00:13,191 INFO L421 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-07-24 03:00:13,191 INFO L421 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-07-24 03:00:13,191 INFO L421 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-07-24 03:00:13,191 INFO L421 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-07-24 03:00:13,191 INFO L421 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-07-24 03:00:13,191 INFO L421 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-07-24 03:00:13,191 INFO L421 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-07-24 03:00:13,191 INFO L421 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-07-24 03:00:13,191 INFO L421 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-07-24 03:00:13,191 INFO L421 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-07-24 03:00:13,191 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-07-24 03:00:13,191 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-07-24 03:00:13,192 INFO L421 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-07-24 03:00:13,192 INFO L421 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-07-24 03:00:13,192 INFO L421 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-07-24 03:00:13,192 INFO L421 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-07-24 03:00:13,192 INFO L421 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-07-24 03:00:13,192 INFO L421 ceAbstractionStarter]: For program point L102(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,192 INFO L421 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-07-24 03:00:13,192 INFO L421 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-07-24 03:00:13,192 INFO L421 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-07-24 03:00:13,192 INFO L421 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-07-24 03:00:13,192 INFO L421 ceAbstractionStarter]: For program point L105(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,192 INFO L421 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-07-24 03:00:13,192 INFO L421 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-07-24 03:00:13,193 INFO L421 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-07-24 03:00:13,193 INFO L421 ceAbstractionStarter]: For program point L108(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,193 INFO L421 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-07-24 03:00:13,193 INFO L421 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-07-24 03:00:13,193 INFO L421 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-07-24 03:00:13,193 INFO L421 ceAbstractionStarter]: For program point L120(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,193 INFO L421 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-07-24 03:00:13,193 INFO L421 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-07-24 03:00:13,193 INFO L421 ceAbstractionStarter]: For program point L123(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,193 INFO L421 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-07-24 03:00:13,194 INFO L421 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-07-24 03:00:13,194 INFO L421 ceAbstractionStarter]: For program point L126(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,194 INFO L421 ceAbstractionStarter]: For program point L129(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,194 INFO L421 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-07-24 03:00:13,194 INFO L421 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-07-24 03:00:13,194 INFO L421 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-07-24 03:00:13,194 INFO L421 ceAbstractionStarter]: For program point L111(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,194 INFO L421 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-07-24 03:00:13,195 INFO L421 ceAbstractionStarter]: For program point L117(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,195 INFO L421 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-07-24 03:00:13,195 INFO L421 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-07-24 03:00:13,195 INFO L421 ceAbstractionStarter]: For program point L114(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,195 INFO L421 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-07-24 03:00:13,195 INFO L421 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-07-24 03:00:13,195 INFO L421 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-07-24 03:00:13,195 INFO L421 ceAbstractionStarter]: For program point L141(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,195 INFO L421 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-07-24 03:00:13,196 INFO L421 ceAbstractionStarter]: For program point L144(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,196 INFO L421 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-07-24 03:00:13,196 INFO L421 ceAbstractionStarter]: For program point L147(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,196 INFO L421 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-07-24 03:00:13,196 INFO L421 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-07-24 03:00:13,196 INFO L421 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-07-24 03:00:13,196 INFO L421 ceAbstractionStarter]: For program point L135(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,196 INFO L421 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-07-24 03:00:13,196 INFO L421 ceAbstractionStarter]: For program point L132(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,196 INFO L421 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-07-24 03:00:13,196 INFO L421 ceAbstractionStarter]: For program point L138(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,196 INFO L421 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-07-24 03:00:13,196 INFO L421 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-07-24 03:00:13,196 INFO L421 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-07-24 03:00:13,197 INFO L421 ceAbstractionStarter]: For program point L162(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,197 INFO L421 ceAbstractionStarter]: For program point L168(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,197 INFO L421 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-07-24 03:00:13,197 INFO L421 ceAbstractionStarter]: For program point L165(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,197 INFO L421 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-07-24 03:00:13,197 INFO L421 ceAbstractionStarter]: For program point L171(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,197 INFO L421 ceAbstractionStarter]: For program point L153(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,197 INFO L421 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-07-24 03:00:13,197 INFO L421 ceAbstractionStarter]: For program point L150(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,197 INFO L421 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-07-24 03:00:13,197 INFO L421 ceAbstractionStarter]: For program point L156(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,198 INFO L421 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-07-24 03:00:13,198 INFO L421 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-07-24 03:00:13,198 INFO L421 ceAbstractionStarter]: For program point L159(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,198 INFO L421 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-07-24 03:00:13,198 INFO L421 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-07-24 03:00:13,198 INFO L421 ceAbstractionStarter]: For program point L186(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,198 INFO L421 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-07-24 03:00:13,198 INFO L421 ceAbstractionStarter]: For program point L183(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,198 INFO L421 ceAbstractionStarter]: For program point L189(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,198 INFO L421 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-07-24 03:00:13,199 INFO L421 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-07-24 03:00:13,199 INFO L421 ceAbstractionStarter]: For program point L192(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,199 INFO L421 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-07-24 03:00:13,199 INFO L421 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-07-24 03:00:13,199 INFO L421 ceAbstractionStarter]: For program point L174(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,199 INFO L421 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-07-24 03:00:13,199 INFO L421 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-07-24 03:00:13,199 INFO L421 ceAbstractionStarter]: For program point L177(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,199 INFO L421 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-07-24 03:00:13,199 INFO L421 ceAbstractionStarter]: For program point L180(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,199 INFO L421 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-07-24 03:00:13,199 INFO L421 ceAbstractionStarter]: For program point L195(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,199 INFO L421 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-07-24 03:00:13,199 INFO L421 ceAbstractionStarter]: For program point L201'(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,199 INFO L421 ceAbstractionStarter]: For program point L198(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,200 INFO L421 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-07-24 03:00:13,200 INFO L421 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-07-24 03:00:13,200 INFO L421 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-07-24 03:00:13,200 INFO L421 ceAbstractionStarter]: For program point L24(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,200 INFO L421 ceAbstractionStarter]: For program point L27(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,200 INFO L421 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-07-24 03:00:13,200 INFO L421 ceAbstractionStarter]: For program point L30(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,200 INFO L421 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-07-24 03:00:13,200 INFO L421 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-07-24 03:00:13,200 INFO L421 ceAbstractionStarter]: For program point L33(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,200 INFO L421 ceAbstractionStarter]: For program point L36(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,200 INFO L421 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-07-24 03:00:13,200 INFO L421 ceAbstractionStarter]: For program point L39(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,200 INFO L421 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-07-24 03:00:13,201 INFO L421 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-07-24 03:00:13,201 INFO L421 ceAbstractionStarter]: For program point L42(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,201 INFO L421 ceAbstractionStarter]: For program point L45(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,201 INFO L421 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-07-24 03:00:13,201 INFO L421 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-07-24 03:00:13,201 INFO L421 ceAbstractionStarter]: For program point L48(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,201 INFO L421 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-07-24 03:00:13,201 INFO L421 ceAbstractionStarter]: For program point L51(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,201 INFO L421 ceAbstractionStarter]: For program point L54(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,201 INFO L421 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-07-24 03:00:13,201 INFO L421 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-07-24 03:00:13,201 INFO L421 ceAbstractionStarter]: For program point L57(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,201 INFO L421 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-07-24 03:00:13,201 INFO L421 ceAbstractionStarter]: For program point L60(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,201 INFO L421 ceAbstractionStarter]: For program point L63(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,202 INFO L421 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-07-24 03:00:13,202 INFO L421 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-07-24 03:00:13,202 INFO L421 ceAbstractionStarter]: For program point L66(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,202 INFO L421 ceAbstractionStarter]: For program point L69(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,202 INFO L421 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-07-24 03:00:13,202 INFO L421 ceAbstractionStarter]: For program point L72(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,202 INFO L421 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-07-24 03:00:13,202 INFO L421 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-07-24 03:00:13,202 INFO L421 ceAbstractionStarter]: For program point L75(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,202 INFO L421 ceAbstractionStarter]: For program point L78(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,202 INFO L421 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-07-24 03:00:13,202 INFO L421 ceAbstractionStarter]: For program point L81(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,202 INFO L421 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-07-24 03:00:13,202 INFO L421 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-07-24 03:00:13,202 INFO L421 ceAbstractionStarter]: For program point L84(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,203 INFO L421 ceAbstractionStarter]: For program point L87(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,203 INFO L421 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-07-24 03:00:13,203 INFO L421 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-07-24 03:00:13,203 INFO L421 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-07-24 03:00:13,203 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-24 03:00:13,203 INFO L421 ceAbstractionStarter]: For program point L90(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,203 INFO L421 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-07-24 03:00:13,203 INFO L421 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-07-24 03:00:13,203 INFO L421 ceAbstractionStarter]: For program point L93(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,203 INFO L421 ceAbstractionStarter]: For program point L96(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,203 INFO L421 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-07-24 03:00:13,203 INFO L421 ceAbstractionStarter]: For program point L99(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,203 INFO L421 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-07-24 03:00:13,203 INFO L421 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-07-24 03:00:13,204 INFO L421 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-07-24 03:00:13,204 INFO L421 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-07-24 03:00:13,204 INFO L421 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-07-24 03:00:13,204 INFO L421 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-07-24 03:00:13,204 INFO L421 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-07-24 03:00:13,204 INFO L421 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-07-24 03:00:13,204 INFO L421 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-07-24 03:00:13,204 INFO L421 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-07-24 03:00:13,204 INFO L421 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-07-24 03:00:13,204 INFO L421 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-07-24 03:00:13,204 INFO L421 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-07-24 03:00:13,204 INFO L421 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-07-24 03:00:13,204 INFO L421 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-07-24 03:00:13,204 INFO L421 ceAbstractionStarter]: For program point L880(lines 880 889) no Hoare annotation was computed. [2018-07-24 03:00:13,204 INFO L421 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-07-24 03:00:13,205 INFO L421 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-07-24 03:00:13,205 INFO L421 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-07-24 03:00:13,205 INFO L421 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-07-24 03:00:13,205 INFO L417 ceAbstractionStarter]: At program point L871(lines 20 872) the Hoare annotation is: (let ((.cse2 (<= 9 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0)) (.cse1 (< 11 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0)) (.cse4 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 9))) (.cse5 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 8))) (.cse3 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 9))) (.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 .cse0 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 8)) (and .cse0 .cse1 .cse2) (and .cse0 .cse2 .cse3) (and (and .cse0 .cse1) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 80)) (and .cse4 .cse5 .cse0) (and .cse4 .cse5 (<= (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 49) 0) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 6)) .cse3) (and .cse0 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 7)))) [2018-07-24 03:00:13,205 INFO L421 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-07-24 03:00:13,205 INFO L424 ceAbstractionStarter]: At program point L874(lines 874 890) the Hoare annotation is: true [2018-07-24 03:00:13,205 INFO L421 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-07-24 03:00:13,205 INFO L421 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-07-24 03:00:13,206 INFO L421 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-07-24 03:00:13,206 INFO L421 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-07-24 03:00:13,206 INFO L421 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-07-24 03:00:13,206 INFO L417 ceAbstractionStarter]: At program point L880''(lines 880 889) the Hoare annotation is: (let ((.cse2 (<= 9 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0)) (.cse1 (< 11 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0)) (.cse4 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 9))) (.cse5 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 8))) (.cse3 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 9))) (.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 .cse0 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 8)) (and .cse0 .cse1 .cse2) (and .cse0 .cse2 .cse3) (and (and .cse0 .cse1) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 80)) (and .cse4 .cse5 .cse0) (and .cse4 .cse5 (<= (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 49) 0) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 6)) .cse3) (and .cse0 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 7)))) [2018-07-24 03:00:13,206 INFO L421 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-07-24 03:00:13,206 INFO L421 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-07-24 03:00:13,206 INFO L421 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-07-24 03:00:13,206 INFO L421 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-07-24 03:00:13,207 INFO L421 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-07-24 03:00:13,207 INFO L421 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-07-24 03:00:13,207 INFO L421 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-07-24 03:00:13,207 INFO L421 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-07-24 03:00:13,207 INFO L421 ceAbstractionStarter]: For program point L21'(lines 20 872) no Hoare annotation was computed. [2018-07-24 03:00:13,207 INFO L421 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-07-24 03:00:13,207 INFO L421 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-07-24 03:00:13,207 INFO L421 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-07-24 03:00:13,207 INFO L421 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-07-24 03:00:13,208 INFO L421 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-07-24 03:00:13,208 INFO L421 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-07-24 03:00:13,208 INFO L421 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-07-24 03:00:13,208 INFO L421 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-07-24 03:00:13,208 INFO L421 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-07-24 03:00:13,208 INFO L421 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-07-24 03:00:13,208 INFO L421 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-07-24 03:00:13,208 INFO L421 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-07-24 03:00:13,208 INFO L421 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-07-24 03:00:13,208 INFO L421 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-07-24 03:00:13,208 INFO L421 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-07-24 03:00:13,208 INFO L421 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-07-24 03:00:13,208 INFO L421 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-07-24 03:00:13,209 INFO L421 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-07-24 03:00:13,209 INFO L421 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-07-24 03:00:13,209 INFO L421 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-07-24 03:00:13,209 INFO L421 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-07-24 03:00:13,209 INFO L421 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-07-24 03:00:13,209 INFO L421 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-07-24 03:00:13,209 INFO L421 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-07-24 03:00:13,209 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-07-24 03:00:13,209 INFO L421 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-07-24 03:00:13,209 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startErr0AssertViolationERROR_FUNCTION(line 202) no Hoare annotation was computed. [2018-07-24 03:00:13,209 INFO L421 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-07-24 03:00:13,209 INFO L421 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-07-24 03:00:13,209 INFO L421 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-07-24 03:00:13,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.07 03:00:13 BoogieIcfgContainer [2018-07-24 03:00:13,228 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-24 03:00:13,229 INFO L168 Benchmark]: Toolchain (without parser) took 57421.95 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 3.1 GB in the end (delta: -1.7 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2018-07-24 03:00:13,230 INFO L168 Benchmark]: CDTParser took 0.25 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 03:00:13,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 860.41 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 03:00:13,231 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.60 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-24 03:00:13,232 INFO L168 Benchmark]: Boogie Preprocessor took 297.96 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 753.4 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -852.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 7.1 GB. [2018-07-24 03:00:13,233 INFO L168 Benchmark]: RCFGBuilder took 3941.26 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: 141.1 MB). Peak memory consumption was 141.1 MB. Max. memory is 7.1 GB. [2018-07-24 03:00:13,234 INFO L168 Benchmark]: TraceAbstraction took 52170.25 ms. Allocated memory was 2.3 GB in the beginning and 3.4 GB in the end (delta: 1.1 GB). Free memory was 2.1 GB in the beginning and 3.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-07-24 03:00:13,240 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 860.41 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 146.60 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 297.96 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 753.4 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -852.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3941.26 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: 141.1 MB). Peak memory consumption was 141.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 52170.25 ms. Allocated memory was 2.3 GB in the beginning and 3.4 GB in the end (delta: 1.1 GB). Free memory was 2.1 GB in the beginning and 3.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 202]: 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: ((((((__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 == 8) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && 11 < __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12) && 9 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15)) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && 9 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 9))) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && 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)) || ((!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 == 9) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 8)) && __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 == 9) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 8)) && __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__a15 == 6)) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 9))) || (__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 == 7) - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: ((((((__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 == 8) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && 11 < __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12) && 9 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15)) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && 9 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 9))) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && 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)) || ((!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 == 9) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 8)) && __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 == 9) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 8)) && __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__a15 == 6)) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 9))) || (__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 == 7) - 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, 52.0s OverallTime, 10 OverallIterations, 9 TraceHistogramMax, 37.4s AutomataDifference, 0.0s DeadEndRemovalTime, 2.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1306 SDtfs, 6445 SDslu, 1730 SDs, 0 SdLazy, 17585 SolverSat, 2538 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 31.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2320 GetRequests, 2262 SyntacticMatches, 5 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6862occurred in iteration=9, 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: 0.7s AutomataMinimizationTime, 10 MinimizatonAttempts, 2708 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 150 NumberOfFragments, 163 HoareAnnotationTreeSize, 3 FomulaSimplifications, 17282 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 3 FomulaSimplificationsInter, 4960 FormulaSimplificationTreeSizeReductionInter, 1.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 7.1s InterpolantComputationTime, 7556 NumberOfCodeBlocks, 7556 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 7542 ConstructedInterpolants, 0 QuantifiedInterpolants, 15827472 SizeOfPredicates, 10 NumberOfNonLiveVariables, 2768 ConjunctsInSsa, 25 ConjunctsInUnsatCore, 14 InterpolantComputations, 8 PerfectInterpolantSequences, 14751/15404 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_label26_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-24_03-00-13-260.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem14_label26_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-24_03-00-13-260.csv Received shutdown request...