java -Xss4m -Xmx6000000000 -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 ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label15_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-71425fa [2018-07-22 05:58:56,016 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-22 05:58:56,019 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-22 05:58:56,034 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-22 05:58:56,035 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-22 05:58:56,035 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-22 05:58:56,036 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-22 05:58:56,038 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-22 05:58:56,042 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-22 05:58:56,043 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-22 05:58:56,043 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-22 05:58:56,044 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-22 05:58:56,045 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-22 05:58:56,046 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-22 05:58:56,048 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-22 05:58:56,048 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-22 05:58:56,052 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-22 05:58:56,054 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-22 05:58:56,067 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-22 05:58:56,068 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-22 05:58:56,069 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-22 05:58:56,071 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-22 05:58:56,073 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-22 05:58:56,091 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-07-22 05:58:56,117 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-22 05:58:56,117 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-22 05:58:56,118 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-22 05:58:56,118 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-22 05:58:56,120 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-22 05:58:56,120 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-22 05:58:56,120 INFO L133 SettingsManager]: * Use SBE=true [2018-07-22 05:58:56,120 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-22 05:58:56,121 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-22 05:58:56,121 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-22 05:58:56,121 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-22 05:58:56,121 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-22 05:58:56,121 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-22 05:58:56,121 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-22 05:58:56,122 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-22 05:58:56,122 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-22 05:58:56,122 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-22 05:58:56,122 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-22 05:58:56,122 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-22 05:58:56,123 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-22 05:58:56,124 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-22 05:58:56,124 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-22 05:58:56,125 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-22 05:58:56,125 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-22 05:58:56,125 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-22 05:58:56,125 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-22 05:58:56,125 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-22 05:58:56,125 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-22 05:58:56,126 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-22 05:58:56,176 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-22 05:58:56,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-22 05:58:56,198 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-22 05:58:56,200 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-22 05:58:56,200 INFO L276 PluginConnector]: CDTParser initialized [2018-07-22 05:58:56,201 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label15_true-unreach-call_false-termination.c [2018-07-22 05:58:56,580 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/065fd962c/397dba97d6044e629bd35f8ec6e01262/FLAGa5908f998 [2018-07-22 05:58:56,972 INFO L276 CDTParser]: Found 1 translation units. [2018-07-22 05:58:56,973 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label15_true-unreach-call_false-termination.c [2018-07-22 05:58:57,023 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/065fd962c/397dba97d6044e629bd35f8ec6e01262/FLAGa5908f998 [2018-07-22 05:58:57,040 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/065fd962c/397dba97d6044e629bd35f8ec6e01262 [2018-07-22 05:58:57,050 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-22 05:58:57,056 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-22 05:58:57,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-22 05:58:57,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-22 05:58:57,064 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-22 05:58:57,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 05:58:57" (1/1) ... [2018-07-22 05:58:57,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22320fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:58:57, skipping insertion in model container [2018-07-22 05:58:57,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 05:58:57" (1/1) ... [2018-07-22 05:58:57,280 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-22 05:58:57,528 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-22 05:58:57,545 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-22 05:58:57,757 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-22 05:58:57,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:58:57 WrapperNode [2018-07-22 05:58:57,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-22 05:58:57,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-22 05:58:57,806 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-22 05:58:57,807 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-22 05:58:57,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:58:57" (1/1) ... [2018-07-22 05:58:57,844 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:58:57" (1/1) ... [2018-07-22 05:58:57,911 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-22 05:58:57,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-22 05:58:57,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-22 05:58:57,912 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-22 05:58:57,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:58:57" (1/1) ... [2018-07-22 05:58:57,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:58:57" (1/1) ... [2018-07-22 05:58:57,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:58:57" (1/1) ... [2018-07-22 05:58:57,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:58:57" (1/1) ... [2018-07-22 05:58:57,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:58:57" (1/1) ... [2018-07-22 05:58:58,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:58:57" (1/1) ... [2018-07-22 05:58:58,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:58:57" (1/1) ... [2018-07-22 05:58:58,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-22 05:58:58,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-22 05:58:58,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-22 05:58:58,027 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-22 05:58:58,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:58:57" (1/1) ... No working directory specified, using /storage/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 [2018-07-22 05:58:58,275 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-07-22 05:58:58,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-22 05:58:58,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-22 05:59:01,496 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-22 05:59:01,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 05:59:01 BoogieIcfgContainer [2018-07-22 05:59:01,496 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-22 05:59:01,497 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-22 05:59:01,497 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-22 05:59:01,500 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-22 05:59:01,500 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.07 05:58:57" (1/3) ... [2018-07-22 05:59:01,501 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cbbf154 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 05:59:01, skipping insertion in model container [2018-07-22 05:59:01,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:58:57" (2/3) ... [2018-07-22 05:59:01,501 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cbbf154 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 05:59:01, skipping insertion in model container [2018-07-22 05:59:01,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 05:59:01" (3/3) ... [2018-07-22 05:59:01,506 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label15_true-unreach-call_false-termination.c [2018-07-22 05:59:01,513 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-22 05:59:01,520 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-22 05:59:01,571 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-22 05:59:01,572 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-22 05:59:01,572 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-22 05:59:01,572 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-22 05:59:01,572 INFO L376 AbstractCegarLoop]: Backedges is TWOTRACK [2018-07-22 05:59:01,572 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-22 05:59:01,572 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-22 05:59:01,572 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-22 05:59:01,573 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-22 05:59:01,601 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states. [2018-07-22 05:59:01,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-07-22 05:59:01,618 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:59:01,619 INFO L358 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:59:01,620 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:59:01,624 INFO L82 PathProgramCache]: Analyzing trace with hash 1252227437, now seen corresponding path program 1 times [2018-07-22 05:59:01,626 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:59:01,626 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:59:01,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:59:01,669 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:59:01,669 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:59:01,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:59:02,299 WARN L169 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-07-22 05:59:02,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 05:59:02,359 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:59:02,359 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 05:59:02,365 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 05:59:02,379 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 05:59:02,380 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:59:02,383 INFO L87 Difference]: Start difference. First operand 228 states. Second operand 4 states. [2018-07-22 05:59:04,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:59:04,755 INFO L93 Difference]: Finished difference Result 743 states and 1315 transitions. [2018-07-22 05:59:04,755 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 05:59:04,756 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 131 [2018-07-22 05:59:04,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:59:04,777 INFO L225 Difference]: With dead ends: 743 [2018-07-22 05:59:04,777 INFO L226 Difference]: Without dead ends: 508 [2018-07-22 05:59:04,782 INFO L578 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 [2018-07-22 05:59:04,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2018-07-22 05:59:04,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 508. [2018-07-22 05:59:04,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 508 states. [2018-07-22 05:59:04,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 829 transitions. [2018-07-22 05:59:04,865 INFO L78 Accepts]: Start accepts. Automaton has 508 states and 829 transitions. Word has length 131 [2018-07-22 05:59:04,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:59:04,867 INFO L471 AbstractCegarLoop]: Abstraction has 508 states and 829 transitions. [2018-07-22 05:59:04,870 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 05:59:04,871 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 829 transitions. [2018-07-22 05:59:04,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-07-22 05:59:04,878 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:59:04,879 INFO L358 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:59:04,879 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:59:04,879 INFO L82 PathProgramCache]: Analyzing trace with hash 1124772300, now seen corresponding path program 1 times [2018-07-22 05:59:04,880 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:59:04,880 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:59:04,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:59:04,881 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:59:04,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:59:04,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:59:05,034 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 05:59:05,035 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:59:05,035 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 05:59:05,038 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-22 05:59:05,039 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-22 05:59:05,039 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-22 05:59:05,039 INFO L87 Difference]: Start difference. First operand 508 states and 829 transitions. Second operand 5 states. [2018-07-22 05:59:07,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:59:07,488 INFO L93 Difference]: Finished difference Result 1586 states and 2666 transitions. [2018-07-22 05:59:07,488 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 05:59:07,488 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2018-07-22 05:59:07,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:59:07,495 INFO L225 Difference]: With dead ends: 1586 [2018-07-22 05:59:07,496 INFO L226 Difference]: Without dead ends: 1080 [2018-07-22 05:59:07,502 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-22 05:59:07,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1080 states. [2018-07-22 05:59:07,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1080 to 1076. [2018-07-22 05:59:07,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1076 states. [2018-07-22 05:59:07,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 1076 states and 1545 transitions. [2018-07-22 05:59:07,566 INFO L78 Accepts]: Start accepts. Automaton has 1076 states and 1545 transitions. Word has length 150 [2018-07-22 05:59:07,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:59:07,567 INFO L471 AbstractCegarLoop]: Abstraction has 1076 states and 1545 transitions. [2018-07-22 05:59:07,567 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-22 05:59:07,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1545 transitions. [2018-07-22 05:59:07,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-07-22 05:59:07,571 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:59:07,572 INFO L358 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:59:07,572 INFO L414 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:59:07,572 INFO L82 PathProgramCache]: Analyzing trace with hash -968172626, now seen corresponding path program 1 times [2018-07-22 05:59:07,572 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:59:07,572 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:59:07,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:59:07,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:59:07,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:59:07,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:59:07,921 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-07-22 05:59:07,921 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:59:07,921 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 05:59:07,922 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 05:59:07,923 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 05:59:07,923 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:59:07,923 INFO L87 Difference]: Start difference. First operand 1076 states and 1545 transitions. Second operand 4 states. [2018-07-22 05:59:11,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:59:11,209 INFO L93 Difference]: Finished difference Result 3894 states and 5728 transitions. [2018-07-22 05:59:11,209 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 05:59:11,210 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 160 [2018-07-22 05:59:11,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:59:11,224 INFO L225 Difference]: With dead ends: 3894 [2018-07-22 05:59:11,224 INFO L226 Difference]: Without dead ends: 2820 [2018-07-22 05:59:11,226 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:59:11,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2820 states. [2018-07-22 05:59:11,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2820 to 1925. [2018-07-22 05:59:11,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1925 states. [2018-07-22 05:59:11,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1925 states and 2698 transitions. [2018-07-22 05:59:11,299 INFO L78 Accepts]: Start accepts. Automaton has 1925 states and 2698 transitions. Word has length 160 [2018-07-22 05:59:11,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:59:11,300 INFO L471 AbstractCegarLoop]: Abstraction has 1925 states and 2698 transitions. [2018-07-22 05:59:11,300 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 05:59:11,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 2698 transitions. [2018-07-22 05:59:11,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-07-22 05:59:11,308 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:59:11,308 INFO L358 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:59:11,308 INFO L414 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:59:11,309 INFO L82 PathProgramCache]: Analyzing trace with hash -2104662644, now seen corresponding path program 1 times [2018-07-22 05:59:11,309 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:59:11,309 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:59:11,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:59:11,311 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:59:11,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:59:11,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:59:11,496 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 05:59:11,496 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:59:11,496 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 05:59:11,497 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 05:59:11,497 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 05:59:11,498 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:59:11,498 INFO L87 Difference]: Start difference. First operand 1925 states and 2698 transitions. Second operand 4 states. [2018-07-22 05:59:12,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:59:12,512 INFO L93 Difference]: Finished difference Result 4982 states and 7146 transitions. [2018-07-22 05:59:12,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 05:59:12,512 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 164 [2018-07-22 05:59:12,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:59:12,529 INFO L225 Difference]: With dead ends: 4982 [2018-07-22 05:59:12,529 INFO L226 Difference]: Without dead ends: 3059 [2018-07-22 05:59:12,533 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:59:12,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3059 states. [2018-07-22 05:59:12,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3059 to 3055. [2018-07-22 05:59:12,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3055 states. [2018-07-22 05:59:12,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 3055 states and 4062 transitions. [2018-07-22 05:59:12,620 INFO L78 Accepts]: Start accepts. Automaton has 3055 states and 4062 transitions. Word has length 164 [2018-07-22 05:59:12,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:59:12,621 INFO L471 AbstractCegarLoop]: Abstraction has 3055 states and 4062 transitions. [2018-07-22 05:59:12,621 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 05:59:12,621 INFO L276 IsEmpty]: Start isEmpty. Operand 3055 states and 4062 transitions. [2018-07-22 05:59:12,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-07-22 05:59:12,629 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:59:12,629 INFO L358 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:59:12,630 INFO L414 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:59:12,630 INFO L82 PathProgramCache]: Analyzing trace with hash -1112935815, now seen corresponding path program 1 times [2018-07-22 05:59:12,630 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:59:12,630 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:59:12,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:59:12,631 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:59:12,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:59:12,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:59:12,783 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-07-22 05:59:12,783 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:59:12,784 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-22 05:59:12,784 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-22 05:59:12,784 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-22 05:59:12,784 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 05:59:12,785 INFO L87 Difference]: Start difference. First operand 3055 states and 4062 transitions. Second operand 3 states. [2018-07-22 05:59:13,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:59:13,629 INFO L93 Difference]: Finished difference Result 8500 states and 11249 transitions. [2018-07-22 05:59:13,629 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-22 05:59:13,629 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 166 [2018-07-22 05:59:13,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:59:13,648 INFO L225 Difference]: With dead ends: 8500 [2018-07-22 05:59:13,648 INFO L226 Difference]: Without dead ends: 4874 [2018-07-22 05:59:13,653 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 05:59:13,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4874 states. [2018-07-22 05:59:13,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4874 to 4874. [2018-07-22 05:59:13,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4874 states. [2018-07-22 05:59:13,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4874 states to 4874 states and 5801 transitions. [2018-07-22 05:59:13,773 INFO L78 Accepts]: Start accepts. Automaton has 4874 states and 5801 transitions. Word has length 166 [2018-07-22 05:59:13,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:59:13,774 INFO L471 AbstractCegarLoop]: Abstraction has 4874 states and 5801 transitions. [2018-07-22 05:59:13,774 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-22 05:59:13,774 INFO L276 IsEmpty]: Start isEmpty. Operand 4874 states and 5801 transitions. [2018-07-22 05:59:13,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-07-22 05:59:13,784 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:59:13,784 INFO L358 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:59:13,785 INFO L414 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:59:13,785 INFO L82 PathProgramCache]: Analyzing trace with hash -883312857, now seen corresponding path program 1 times [2018-07-22 05:59:13,785 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:59:13,785 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:59:13,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:59:13,788 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:59:13,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:59:13,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:59:14,356 WARN L169 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 8 [2018-07-22 05:59:14,408 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 05:59:14,409 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:59:14,409 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 05:59:14,409 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 05:59:14,410 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 05:59:14,458 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:59:14,458 INFO L87 Difference]: Start difference. First operand 4874 states and 5801 transitions. Second operand 4 states. [2018-07-22 05:59:18,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:59:18,155 INFO L93 Difference]: Finished difference Result 9751 states and 11608 transitions. [2018-07-22 05:59:18,155 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 05:59:18,155 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 210 [2018-07-22 05:59:18,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:59:18,176 INFO L225 Difference]: With dead ends: 9751 [2018-07-22 05:59:18,177 INFO L226 Difference]: Without dead ends: 4734 [2018-07-22 05:59:18,182 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:59:18,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4734 states. [2018-07-22 05:59:18,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4734 to 4730. [2018-07-22 05:59:18,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4730 states. [2018-07-22 05:59:18,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4730 states to 4730 states and 5430 transitions. [2018-07-22 05:59:18,276 INFO L78 Accepts]: Start accepts. Automaton has 4730 states and 5430 transitions. Word has length 210 [2018-07-22 05:59:18,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:59:18,277 INFO L471 AbstractCegarLoop]: Abstraction has 4730 states and 5430 transitions. [2018-07-22 05:59:18,279 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 05:59:18,279 INFO L276 IsEmpty]: Start isEmpty. Operand 4730 states and 5430 transitions. [2018-07-22 05:59:18,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-07-22 05:59:18,288 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:59:18,289 INFO L358 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:59:18,289 INFO L414 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:59:18,289 INFO L82 PathProgramCache]: Analyzing trace with hash -848309336, now seen corresponding path program 1 times [2018-07-22 05:59:18,289 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:59:18,290 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:59:18,290 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:59:18,291 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:59:18,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:59:18,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:59:18,838 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-07-22 05:59:18,838 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:59:18,838 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 05:59:18,840 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 05:59:18,841 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 05:59:18,841 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:59:18,841 INFO L87 Difference]: Start difference. First operand 4730 states and 5430 transitions. Second operand 4 states. [2018-07-22 05:59:19,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:59:19,758 INFO L93 Difference]: Finished difference Result 8024 states and 9213 transitions. [2018-07-22 05:59:19,759 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 05:59:19,759 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 231 [2018-07-22 05:59:19,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:59:19,760 INFO L225 Difference]: With dead ends: 8024 [2018-07-22 05:59:19,761 INFO L226 Difference]: Without dead ends: 0 [2018-07-22 05:59:19,768 INFO L578 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 [2018-07-22 05:59:19,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-22 05:59:19,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-22 05:59:19,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-22 05:59:19,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-22 05:59:19,770 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 231 [2018-07-22 05:59:19,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:59:19,770 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-22 05:59:19,770 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 05:59:19,771 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-22 05:59:19,771 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-22 05:59:19,780 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-22 05:59:20,853 WARN L169 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 27 [2018-07-22 05:59:20,941 INFO L421 ceAbstractionStarter]: For program point L203''(lines 203 210) no Hoare annotation was computed. [2018-07-22 05:59:20,941 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-22 05:59:20,941 INFO L421 ceAbstractionStarter]: For program point L238''(lines 238 246) no Hoare annotation was computed. [2018-07-22 05:59:20,941 INFO L421 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-07-22 05:59:20,941 INFO L421 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,941 INFO L421 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-07-22 05:59:20,941 INFO L421 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,942 INFO L421 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-07-22 05:59:20,942 INFO L421 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,942 INFO L421 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-07-22 05:59:20,942 INFO L421 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-07-22 05:59:20,942 INFO L421 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,942 INFO L421 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,942 INFO L421 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-07-22 05:59:20,943 INFO L421 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,943 INFO L421 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-07-22 05:59:20,943 INFO L421 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,943 INFO L421 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-07-22 05:59:20,943 INFO L421 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,943 INFO L421 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-07-22 05:59:20,943 INFO L421 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,943 INFO L421 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-07-22 05:59:20,944 INFO L417 ceAbstractionStarter]: At program point L606''(lines 606 616) the Hoare annotation is: (let ((.cse5 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0 1))) (let ((.cse3 (not .cse5)) (.cse1 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 10)) (.cse2 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 8)) (.cse0 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0 1)) (.cse4 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 7))) (or (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 9) (and .cse0 .cse1) (and .cse2 .cse3) (and .cse2 .cse0) (and .cse2 .cse1) (and .cse3 .cse1) (and .cse2 .cse4) (and .cse5 .cse0 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 11)) (and .cse5 .cse0 .cse4)))) [2018-07-22 05:59:20,944 INFO L421 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,944 INFO L421 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-07-22 05:59:20,944 INFO L421 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,944 INFO L421 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,944 INFO L421 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-07-22 05:59:20,945 INFO L421 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,945 INFO L421 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,945 INFO L421 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-07-22 05:59:20,945 INFO L421 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-07-22 05:59:20,945 INFO L421 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,945 INFO L421 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-07-22 05:59:20,945 INFO L421 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,945 INFO L421 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-07-22 05:59:20,945 INFO L421 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-07-22 05:59:20,945 INFO L421 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,945 INFO L421 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,945 INFO L421 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-07-22 05:59:20,946 INFO L421 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-07-22 05:59:20,946 INFO L421 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,946 INFO L421 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-07-22 05:59:20,946 INFO L421 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-07-22 05:59:20,946 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-07-22 05:59:20,946 INFO L421 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-07-22 05:59:20,946 INFO L421 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,946 INFO L421 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-07-22 05:59:20,946 INFO L421 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-07-22 05:59:20,946 INFO L421 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-07-22 05:59:20,946 INFO L421 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-07-22 05:59:20,946 INFO L421 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,946 INFO L421 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-07-22 05:59:20,946 INFO L421 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,946 INFO L421 ceAbstractionStarter]: For program point L332''(lines 332 335) no Hoare annotation was computed. [2018-07-22 05:59:20,947 INFO L421 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,947 INFO L421 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-07-22 05:59:20,947 INFO L421 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-07-22 05:59:20,947 INFO L421 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,947 INFO L421 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-07-22 05:59:20,947 INFO L421 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-07-22 05:59:20,947 INFO L421 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-07-22 05:59:20,947 INFO L421 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,947 INFO L421 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-07-22 05:59:20,947 INFO L421 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-07-22 05:59:20,947 INFO L421 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,947 INFO L421 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-07-22 05:59:20,947 INFO L421 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-07-22 05:59:20,947 INFO L421 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-07-22 05:59:20,947 INFO L421 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,947 INFO L421 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-07-22 05:59:20,948 INFO L421 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,948 INFO L421 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-07-22 05:59:20,948 INFO L421 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,948 INFO L421 ceAbstractionStarter]: For program point L298''(lines 298 307) no Hoare annotation was computed. [2018-07-22 05:59:20,948 INFO L421 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-07-22 05:59:20,948 INFO L421 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-07-22 05:59:20,948 INFO L421 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-07-22 05:59:20,948 INFO L421 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-07-22 05:59:20,948 INFO L421 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-07-22 05:59:20,948 INFO L421 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,948 INFO L421 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-07-22 05:59:20,949 INFO L417 ceAbstractionStarter]: At program point L597(lines 29 598) the Hoare annotation is: (let ((.cse5 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0 1))) (let ((.cse3 (not .cse5)) (.cse1 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 10)) (.cse2 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 8)) (.cse0 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0 1)) (.cse4 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 7))) (or (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 9) (and .cse0 .cse1) (and .cse2 .cse3) (and .cse2 .cse0) (and .cse2 .cse1) (and .cse3 .cse1) (and .cse2 .cse4) (and .cse5 .cse0 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 11)) (and .cse5 .cse0 .cse4)))) [2018-07-22 05:59:20,949 INFO L421 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-07-22 05:59:20,949 INFO L421 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-07-22 05:59:20,949 INFO L421 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-07-22 05:59:20,949 INFO L421 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-07-22 05:59:20,949 INFO L421 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-07-22 05:59:20,949 INFO L421 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-07-22 05:59:20,949 INFO L421 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-07-22 05:59:20,950 INFO L421 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-07-22 05:59:20,950 INFO L421 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-07-22 05:59:20,950 INFO L421 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-07-22 05:59:20,950 INFO L421 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-07-22 05:59:20,950 INFO L421 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-07-22 05:59:20,950 INFO L421 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-07-22 05:59:20,950 INFO L421 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-07-22 05:59:20,950 INFO L421 ceAbstractionStarter]: For program point L75''(lines 75 80) no Hoare annotation was computed. [2018-07-22 05:59:20,950 INFO L421 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-07-22 05:59:20,950 INFO L421 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-07-22 05:59:20,950 INFO L421 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-07-22 05:59:20,950 INFO L421 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-07-22 05:59:20,950 INFO L421 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-07-22 05:59:20,950 INFO L421 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-07-22 05:59:20,951 INFO L421 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-07-22 05:59:20,951 INFO L421 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-07-22 05:59:20,951 INFO L421 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-07-22 05:59:20,951 INFO L421 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-07-22 05:59:20,951 INFO L421 ceAbstractionStarter]: For program point L381''(lines 381 387) no Hoare annotation was computed. [2018-07-22 05:59:20,951 INFO L421 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-07-22 05:59:20,951 INFO L421 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-07-22 05:59:20,951 INFO L421 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-07-22 05:59:20,951 INFO L421 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-07-22 05:59:20,951 INFO L421 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-07-22 05:59:20,951 INFO L421 ceAbstractionStarter]: For program point L315''(lines 315 326) no Hoare annotation was computed. [2018-07-22 05:59:20,951 INFO L421 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-07-22 05:59:20,951 INFO L421 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-07-22 05:59:20,951 INFO L421 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-07-22 05:59:20,951 INFO L421 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-07-22 05:59:20,951 INFO L421 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-07-22 05:59:20,952 INFO L421 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-07-22 05:59:20,952 INFO L421 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-07-22 05:59:20,952 INFO L421 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-07-22 05:59:20,952 INFO L421 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-07-22 05:59:20,952 INFO L421 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-07-22 05:59:20,952 INFO L421 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-07-22 05:59:20,952 INFO L421 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-07-22 05:59:20,952 INFO L421 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-07-22 05:59:20,953 INFO L421 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-07-22 05:59:20,953 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-22 05:59:20,953 INFO L421 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-07-22 05:59:20,953 INFO L421 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-07-22 05:59:20,953 INFO L421 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-07-22 05:59:20,953 INFO L424 ceAbstractionStarter]: At program point L600(lines 600 617) the Hoare annotation is: true [2018-07-22 05:59:20,953 INFO L421 ceAbstractionStarter]: For program point L606(lines 606 616) no Hoare annotation was computed. [2018-07-22 05:59:20,953 INFO L421 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-07-22 05:59:20,954 INFO L421 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-07-22 05:59:20,954 INFO L421 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-07-22 05:59:20,954 INFO L421 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-07-22 05:59:20,954 INFO L421 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-07-22 05:59:20,954 INFO L421 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-07-22 05:59:20,954 INFO L421 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,954 INFO L421 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-07-22 05:59:20,954 INFO L421 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,954 INFO L421 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,954 INFO L421 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-07-22 05:59:20,954 INFO L421 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,955 INFO L421 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-07-22 05:59:20,955 INFO L421 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-07-22 05:59:20,955 INFO L421 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,955 INFO L421 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-07-22 05:59:20,955 INFO L421 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-07-22 05:59:20,955 INFO L421 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,955 INFO L421 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,955 INFO L421 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-07-22 05:59:20,955 INFO L421 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-07-22 05:59:20,955 INFO L421 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-07-22 05:59:20,955 INFO L421 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,955 INFO L421 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-07-22 05:59:20,956 INFO L421 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,956 INFO L421 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-07-22 05:59:20,956 INFO L421 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-07-22 05:59:20,956 INFO L421 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,956 INFO L421 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-07-22 05:59:20,956 INFO L421 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-07-22 05:59:20,956 INFO L421 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,956 INFO L421 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-07-22 05:59:20,956 INFO L421 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-07-22 05:59:20,956 INFO L421 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,956 INFO L421 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-07-22 05:59:20,956 INFO L421 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,956 INFO L421 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-07-22 05:59:20,956 INFO L421 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,956 INFO L421 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-07-22 05:59:20,957 INFO L421 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-07-22 05:59:20,957 INFO L421 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,957 INFO L421 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-07-22 05:59:20,957 INFO L421 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-07-22 05:59:20,957 INFO L421 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,957 INFO L421 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-07-22 05:59:20,957 INFO L421 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-07-22 05:59:20,957 INFO L421 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-07-22 05:59:20,957 INFO L421 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,957 INFO L421 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-07-22 05:59:20,957 INFO L421 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,957 INFO L421 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,957 INFO L421 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-07-22 05:59:20,957 INFO L421 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,957 INFO L421 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-07-22 05:59:20,957 INFO L421 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,958 INFO L421 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-07-22 05:59:20,958 INFO L421 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-07-22 05:59:20,958 INFO L421 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,958 INFO L421 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-07-22 05:59:20,958 INFO L421 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-07-22 05:59:20,958 INFO L421 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,958 INFO L421 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-07-22 05:59:20,958 INFO L421 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-07-22 05:59:20,958 INFO L421 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-07-22 05:59:20,958 INFO L421 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,958 INFO L421 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-07-22 05:59:20,958 INFO L421 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-07-22 05:59:20,958 INFO L421 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-07-22 05:59:20,958 INFO L421 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,958 INFO L421 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-07-22 05:59:20,958 INFO L421 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-07-22 05:59:20,959 INFO L421 ceAbstractionStarter]: For program point L561'(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,959 INFO L421 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-07-22 05:59:20,959 INFO L421 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,959 INFO L421 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,959 INFO L421 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-07-22 05:59:20,959 INFO L421 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-07-22 05:59:20,959 INFO L421 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,959 INFO L421 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-07-22 05:59:20,959 INFO L421 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-07-22 05:59:20,959 INFO L421 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-07-22 05:59:20,959 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-07-22 05:59:20,959 INFO L421 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-07-22 05:59:20,959 INFO L421 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-07-22 05:59:20,959 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startErr0AssertViolationERROR_FUNCTION(line 562) no Hoare annotation was computed. [2018-07-22 05:59:20,959 INFO L421 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-07-22 05:59:20,959 INFO L421 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-07-22 05:59:20,960 INFO L421 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-07-22 05:59:20,960 INFO L421 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-07-22 05:59:20,960 INFO L421 ceAbstractionStarter]: For program point L83''(lines 83 89) no Hoare annotation was computed. [2018-07-22 05:59:20,960 INFO L421 ceAbstractionStarter]: For program point L338''(lines 338 347) no Hoare annotation was computed. [2018-07-22 05:59:20,960 INFO L421 ceAbstractionStarter]: For program point L262''(lines 262 274) no Hoare annotation was computed. [2018-07-22 05:59:20,960 INFO L421 ceAbstractionStarter]: For program point L414'(lines 29 598) no Hoare annotation was computed. [2018-07-22 05:59:20,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.07 05:59:20 BoogieIcfgContainer [2018-07-22 05:59:20,991 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-22 05:59:20,992 INFO L168 Benchmark]: Toolchain (without parser) took 23941.34 ms. Allocated memory was 309.3 MB in the beginning and 650.6 MB in the end (delta: 341.3 MB). Free memory was 251.6 MB in the beginning and 342.8 MB in the end (delta: -91.2 MB). Peak memory consumption was 250.1 MB. Max. memory is 5.3 GB. [2018-07-22 05:59:20,993 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 309.3 MB. Free memory is still 272.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-07-22 05:59:20,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 748.84 ms. Allocated memory is still 309.3 MB. Free memory was 250.6 MB in the beginning and 219.6 MB in the end (delta: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 5.3 GB. [2018-07-22 05:59:20,994 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.89 ms. Allocated memory is still 309.3 MB. Free memory was 219.6 MB in the beginning and 213.7 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 5.3 GB. [2018-07-22 05:59:20,994 INFO L168 Benchmark]: Boogie Preprocessor took 115.26 ms. Allocated memory is still 309.3 MB. Free memory was 213.7 MB in the beginning and 209.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. [2018-07-22 05:59:20,995 INFO L168 Benchmark]: RCFGBuilder took 3469.48 ms. Allocated memory was 309.3 MB in the beginning and 478.7 MB in the end (delta: 169.3 MB). Free memory was 208.7 MB in the beginning and 337.3 MB in the end (delta: -128.6 MB). Peak memory consumption was 57.0 MB. Max. memory is 5.3 GB. [2018-07-22 05:59:20,996 INFO L168 Benchmark]: TraceAbstraction took 19493.57 ms. Allocated memory was 478.7 MB in the beginning and 650.6 MB in the end (delta: 172.0 MB). Free memory was 337.3 MB in the beginning and 342.8 MB in the end (delta: -5.5 MB). Peak memory consumption was 166.4 MB. Max. memory is 5.3 GB. [2018-07-22 05:59:21,000 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 309.3 MB. Free memory is still 272.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 748.84 ms. Allocated memory is still 309.3 MB. Free memory was 250.6 MB in the beginning and 219.6 MB in the end (delta: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 5.3 GB. * Boogie Procedure Inliner took 104.89 ms. Allocated memory is still 309.3 MB. Free memory was 219.6 MB in the beginning and 213.7 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 115.26 ms. Allocated memory is still 309.3 MB. Free memory was 213.7 MB in the beginning and 209.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 3469.48 ms. Allocated memory was 309.3 MB in the beginning and 478.7 MB in the end (delta: 169.3 MB). Free memory was 208.7 MB in the beginning and 337.3 MB in the end (delta: -128.6 MB). Peak memory consumption was 57.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 19493.57 ms. Allocated memory was 478.7 MB in the beginning and 650.6 MB in the end (delta: 172.0 MB). Free memory was 337.3 MB in the beginning and 342.8 MB in the end (delta: -5.5 MB). Peak memory consumption was 166.4 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 562]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 9 || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 10)) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 8 && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25 == 1))) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 8 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19 == 1)) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 8 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 10)) || (!(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25 == 1) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 10)) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 8 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 7)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19 == 1) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 11)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19 == 1) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 7) - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (((((((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 9 || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 10)) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 8 && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25 == 1))) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 8 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19 == 1)) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 8 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 10)) || (!(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25 == 1) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 10)) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 8 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 7)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19 == 1) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 11)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19 == 1) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 7) - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 228 locations, 1 error locations. SAFE Result, 19.3s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 14.7s AutomataDifference, 0.0s DeadEndRemovalTime, 1.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1130 SDtfs, 2362 SDslu, 649 SDs, 0 SdLazy, 5050 SolverSat, 1338 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 29 GetRequests, 11 SyntacticMatches, 4 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4874occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 7 MinimizatonAttempts, 907 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 62 NumberOfFragments, 137 HoareAnnotationTreeSize, 3 FomulaSimplifications, 830 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 278 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1212 NumberOfCodeBlocks, 1212 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1205 ConstructedInterpolants, 0 QuantifiedInterpolants, 509716 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 353/353 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/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/Problem02_label15_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-22_05-59-21-016.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/Problem02_label15_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-22_05-59-21-016.csv Received shutdown request...