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/Problem10_label17_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-71425fa [2018-07-22 10:58:23,715 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-22 10:58:23,721 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-22 10:58:23,736 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-22 10:58:23,736 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-22 10:58:23,738 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-22 10:58:23,739 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-22 10:58:23,743 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-22 10:58:23,744 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-22 10:58:23,747 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-22 10:58:23,747 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-22 10:58:23,748 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-22 10:58:23,749 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-22 10:58:23,749 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-22 10:58:23,753 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-22 10:58:23,753 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-22 10:58:23,754 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-22 10:58:23,768 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-22 10:58:23,770 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-22 10:58:23,771 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-22 10:58:23,772 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-22 10:58:23,773 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-22 10:58:23,775 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-22 10:58:23,775 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-22 10:58:23,780 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-22 10:58:23,781 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-22 10:58:23,781 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-22 10:58:23,782 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-22 10:58:23,786 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-22 10:58:23,787 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-22 10:58:23,787 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-22 10:58:23,788 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-07-22 10:58:23,792 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 10:58:23,815 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-22 10:58:23,815 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-22 10:58:23,818 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-22 10:58:23,819 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-22 10:58:23,819 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-22 10:58:23,820 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-22 10:58:23,820 INFO L133 SettingsManager]: * Use SBE=true [2018-07-22 10:58:23,820 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-22 10:58:23,820 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-22 10:58:23,820 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-22 10:58:23,821 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-22 10:58:23,821 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-22 10:58:23,821 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-22 10:58:23,821 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-22 10:58:23,821 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-22 10:58:23,822 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-22 10:58:23,822 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-22 10:58:23,822 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-22 10:58:23,822 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-22 10:58:23,822 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-22 10:58:23,822 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-22 10:58:23,824 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-22 10:58:23,824 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-22 10:58:23,824 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-22 10:58:23,824 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-22 10:58:23,825 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-22 10:58:23,825 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-22 10:58:23,825 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-22 10:58:23,825 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-22 10:58:23,876 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-22 10:58:23,890 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-22 10:58:23,894 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-22 10:58:23,896 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-22 10:58:23,896 INFO L276 PluginConnector]: CDTParser initialized [2018-07-22 10:58:23,897 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label17_true-unreach-call.c [2018-07-22 10:58:24,272 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c4756132c/5e90b46bb8a74162ae401f8101ecb328/FLAG51f8a0921 [2018-07-22 10:58:24,509 INFO L276 CDTParser]: Found 1 translation units. [2018-07-22 10:58:24,510 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label17_true-unreach-call.c [2018-07-22 10:58:24,533 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c4756132c/5e90b46bb8a74162ae401f8101ecb328/FLAG51f8a0921 [2018-07-22 10:58:24,549 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c4756132c/5e90b46bb8a74162ae401f8101ecb328 [2018-07-22 10:58:24,562 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-22 10:58:24,568 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-22 10:58:24,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-22 10:58:24,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-22 10:58:24,579 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-22 10:58:24,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 10:58:24" (1/1) ... [2018-07-22 10:58:24,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a40768a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:58:24, skipping insertion in model container [2018-07-22 10:58:24,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 10:58:24" (1/1) ... [2018-07-22 10:58:24,785 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-22 10:58:25,075 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-22 10:58:25,094 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-22 10:58:25,328 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-22 10:58:25,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:58:25 WrapperNode [2018-07-22 10:58:25,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-22 10:58:25,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-22 10:58:25,391 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-22 10:58:25,391 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-22 10:58:25,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:58:25" (1/1) ... [2018-07-22 10:58:25,428 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:58:25" (1/1) ... [2018-07-22 10:58:25,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-22 10:58:25,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-22 10:58:25,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-22 10:58:25,510 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-22 10:58:25,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:58:25" (1/1) ... [2018-07-22 10:58:25,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:58:25" (1/1) ... [2018-07-22 10:58:25,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:58:25" (1/1) ... [2018-07-22 10:58:25,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:58:25" (1/1) ... [2018-07-22 10:58:25,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:58:25" (1/1) ... [2018-07-22 10:58:25,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:58:25" (1/1) ... [2018-07-22 10:58:25,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:58:25" (1/1) ... [2018-07-22 10:58:25,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-22 10:58:25,621 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-22 10:58:25,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-22 10:58:25,621 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-22 10:58:25,623 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:58:25" (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 10:58:25,875 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-07-22 10:58:25,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-22 10:58:25,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-22 10:58:29,121 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-22 10:58:29,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 10:58:29 BoogieIcfgContainer [2018-07-22 10:58:29,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-22 10:58:29,123 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-22 10:58:29,123 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-22 10:58:29,126 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-22 10:58:29,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.07 10:58:24" (1/3) ... [2018-07-22 10:58:29,127 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d69b39e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 10:58:29, skipping insertion in model container [2018-07-22 10:58:29,127 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:58:25" (2/3) ... [2018-07-22 10:58:29,128 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d69b39e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 10:58:29, skipping insertion in model container [2018-07-22 10:58:29,138 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 10:58:29" (3/3) ... [2018-07-22 10:58:29,140 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label17_true-unreach-call.c [2018-07-22 10:58:29,152 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-22 10:58:29,165 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-22 10:58:29,233 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-22 10:58:29,234 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-22 10:58:29,234 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-22 10:58:29,235 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-22 10:58:29,235 INFO L376 AbstractCegarLoop]: Backedges is TWOTRACK [2018-07-22 10:58:29,235 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-22 10:58:29,235 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-22 10:58:29,235 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-22 10:58:29,235 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-22 10:58:29,266 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2018-07-22 10:58:29,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-07-22 10:58:29,275 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 10:58:29,276 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] [2018-07-22 10:58:29,276 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 10:58:29,282 INFO L82 PathProgramCache]: Analyzing trace with hash -692138422, now seen corresponding path program 1 times [2018-07-22 10:58:29,284 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 10:58:29,285 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 10:58:29,341 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:58:29,341 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 10:58:29,341 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:58:29,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 10:58:29,593 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 10:58:29,597 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 10:58:29,597 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 10:58:29,600 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 10:58:29,628 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 10:58:29,629 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 10:58:29,631 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 4 states. [2018-07-22 10:58:32,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 10:58:32,097 INFO L93 Difference]: Finished difference Result 698 states and 1250 transitions. [2018-07-22 10:58:32,098 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 10:58:32,099 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 31 [2018-07-22 10:58:32,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 10:58:32,118 INFO L225 Difference]: With dead ends: 698 [2018-07-22 10:58:32,118 INFO L226 Difference]: Without dead ends: 484 [2018-07-22 10:58:32,123 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 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 10:58:32,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 484 states. [2018-07-22 10:58:32,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 484 to 484. [2018-07-22 10:58:32,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 484 states. [2018-07-22 10:58:32,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 484 states and 811 transitions. [2018-07-22 10:58:32,197 INFO L78 Accepts]: Start accepts. Automaton has 484 states and 811 transitions. Word has length 31 [2018-07-22 10:58:32,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 10:58:32,197 INFO L471 AbstractCegarLoop]: Abstraction has 484 states and 811 transitions. [2018-07-22 10:58:32,197 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 10:58:32,198 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 811 transitions. [2018-07-22 10:58:32,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-07-22 10:58:32,203 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 10:58:32,204 INFO L358 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:58:32,204 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 10:58:32,204 INFO L82 PathProgramCache]: Analyzing trace with hash -182824941, now seen corresponding path program 1 times [2018-07-22 10:58:32,204 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 10:58:32,204 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 10:58:32,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:58:32,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 10:58:32,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:58:32,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 10:58:32,950 WARN L169 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 16 [2018-07-22 10:58:33,079 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 10:58:33,080 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 10:58:33,080 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-22 10:58:33,082 INFO L450 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-07-22 10:58:33,082 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-07-22 10:58:33,083 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2018-07-22 10:58:33,084 INFO L87 Difference]: Start difference. First operand 484 states and 811 transitions. Second operand 8 states. [2018-07-22 10:58:35,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 10:58:35,103 INFO L93 Difference]: Finished difference Result 1117 states and 1847 transitions. [2018-07-22 10:58:35,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-07-22 10:58:35,104 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 147 [2018-07-22 10:58:35,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 10:58:35,109 INFO L225 Difference]: With dead ends: 1117 [2018-07-22 10:58:35,109 INFO L226 Difference]: Without dead ends: 635 [2018-07-22 10:58:35,112 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2018-07-22 10:58:35,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 635 states. [2018-07-22 10:58:35,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 635 to 624. [2018-07-22 10:58:35,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 624 states. [2018-07-22 10:58:35,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 624 states and 956 transitions. [2018-07-22 10:58:35,152 INFO L78 Accepts]: Start accepts. Automaton has 624 states and 956 transitions. Word has length 147 [2018-07-22 10:58:35,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 10:58:35,155 INFO L471 AbstractCegarLoop]: Abstraction has 624 states and 956 transitions. [2018-07-22 10:58:35,155 INFO L472 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-07-22 10:58:35,155 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 956 transitions. [2018-07-22 10:58:35,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-07-22 10:58:35,162 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 10:58:35,162 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, 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] [2018-07-22 10:58:35,162 INFO L414 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 10:58:35,163 INFO L82 PathProgramCache]: Analyzing trace with hash 1697000295, now seen corresponding path program 1 times [2018-07-22 10:58:35,163 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 10:58:35,163 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 10:58:35,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:58:35,164 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 10:58:35,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:58:35,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 10:58:35,496 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-07-22 10:58:35,497 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 10:58:35,497 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 10:58:35,498 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 10:58:35,498 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 10:58:35,498 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 10:58:35,498 INFO L87 Difference]: Start difference. First operand 624 states and 956 transitions. Second operand 4 states. [2018-07-22 10:58:38,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 10:58:38,060 INFO L93 Difference]: Finished difference Result 1946 states and 3261 transitions. [2018-07-22 10:58:38,060 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 10:58:38,060 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 214 [2018-07-22 10:58:38,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 10:58:38,073 INFO L225 Difference]: With dead ends: 1946 [2018-07-22 10:58:38,073 INFO L226 Difference]: Without dead ends: 1464 [2018-07-22 10:58:38,075 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 4 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 10:58:38,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1464 states. [2018-07-22 10:58:38,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1464 to 1464. [2018-07-22 10:58:38,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1464 states. [2018-07-22 10:58:38,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1464 states and 2139 transitions. [2018-07-22 10:58:38,126 INFO L78 Accepts]: Start accepts. Automaton has 1464 states and 2139 transitions. Word has length 214 [2018-07-22 10:58:38,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 10:58:38,127 INFO L471 AbstractCegarLoop]: Abstraction has 1464 states and 2139 transitions. [2018-07-22 10:58:38,127 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 10:58:38,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2139 transitions. [2018-07-22 10:58:38,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-07-22 10:58:38,140 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 10:58:38,140 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, 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] [2018-07-22 10:58:38,140 INFO L414 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 10:58:38,141 INFO L82 PathProgramCache]: Analyzing trace with hash -6730954, now seen corresponding path program 1 times [2018-07-22 10:58:38,141 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 10:58:38,141 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 10:58:38,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:58:38,143 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 10:58:38,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:58:38,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 10:58:38,497 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-07-22 10:58:38,497 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 10:58:38,497 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 10:58:38,498 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 10:58:38,498 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 10:58:38,498 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 10:58:38,499 INFO L87 Difference]: Start difference. First operand 1464 states and 2139 transitions. Second operand 4 states. [2018-07-22 10:58:39,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 10:58:39,723 INFO L93 Difference]: Finished difference Result 2926 states and 4337 transitions. [2018-07-22 10:58:39,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 10:58:39,724 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 220 [2018-07-22 10:58:39,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 10:58:39,732 INFO L225 Difference]: With dead ends: 2926 [2018-07-22 10:58:39,733 INFO L226 Difference]: Without dead ends: 1604 [2018-07-22 10:58:39,735 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 10:58:39,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1604 states. [2018-07-22 10:58:39,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1604 to 1604. [2018-07-22 10:58:39,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1604 states. [2018-07-22 10:58:39,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1604 states and 2195 transitions. [2018-07-22 10:58:39,786 INFO L78 Accepts]: Start accepts. Automaton has 1604 states and 2195 transitions. Word has length 220 [2018-07-22 10:58:39,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 10:58:39,787 INFO L471 AbstractCegarLoop]: Abstraction has 1604 states and 2195 transitions. [2018-07-22 10:58:39,787 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 10:58:39,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2195 transitions. [2018-07-22 10:58:39,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-07-22 10:58:39,793 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 10:58:39,794 INFO L358 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:58:39,794 INFO L414 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 10:58:39,794 INFO L82 PathProgramCache]: Analyzing trace with hash -1778410489, now seen corresponding path program 1 times [2018-07-22 10:58:39,794 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 10:58:39,794 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 10:58:39,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:58:39,795 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 10:58:39,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:58:39,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 10:58:40,240 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-07-22 10:58:40,240 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 10:58:40,241 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 10:58:40,242 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 10:58:40,242 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 10:58:40,242 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 10:58:40,242 INFO L87 Difference]: Start difference. First operand 1604 states and 2195 transitions. Second operand 4 states. [2018-07-22 10:58:43,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 10:58:43,620 INFO L93 Difference]: Finished difference Result 3902 states and 5462 transitions. [2018-07-22 10:58:43,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 10:58:43,621 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 289 [2018-07-22 10:58:43,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 10:58:43,632 INFO L225 Difference]: With dead ends: 3902 [2018-07-22 10:58:43,632 INFO L226 Difference]: Without dead ends: 2440 [2018-07-22 10:58:43,635 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 10:58:43,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2440 states. [2018-07-22 10:58:43,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2440 to 2440. [2018-07-22 10:58:43,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2440 states. [2018-07-22 10:58:43,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 2440 states and 3136 transitions. [2018-07-22 10:58:43,738 INFO L78 Accepts]: Start accepts. Automaton has 2440 states and 3136 transitions. Word has length 289 [2018-07-22 10:58:43,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 10:58:43,738 INFO L471 AbstractCegarLoop]: Abstraction has 2440 states and 3136 transitions. [2018-07-22 10:58:43,739 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 10:58:43,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 3136 transitions. [2018-07-22 10:58:43,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-07-22 10:58:43,746 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 10:58:43,746 INFO L358 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:58:43,746 INFO L414 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 10:58:43,747 INFO L82 PathProgramCache]: Analyzing trace with hash 610623190, now seen corresponding path program 1 times [2018-07-22 10:58:43,747 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 10:58:43,747 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 10:58:43,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:58:43,748 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 10:58:43,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:58:43,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 10:58:44,117 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-07-22 10:58:44,118 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 10:58:44,118 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-07-22 10:58:44,118 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-22 10:58:44,118 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-22 10:58:44,119 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-22 10:58:44,119 INFO L87 Difference]: Start difference. First operand 2440 states and 3136 transitions. Second operand 5 states. [2018-07-22 10:58:45,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 10:58:45,283 INFO L93 Difference]: Finished difference Result 5438 states and 7067 transitions. [2018-07-22 10:58:45,284 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-22 10:58:45,284 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 298 [2018-07-22 10:58:45,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 10:58:45,291 INFO L225 Difference]: With dead ends: 5438 [2018-07-22 10:58:45,291 INFO L226 Difference]: Without dead ends: 1268 [2018-07-22 10:58:45,296 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-22 10:58:45,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1268 states. [2018-07-22 10:58:45,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1268 to 1268. [2018-07-22 10:58:45,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1268 states. [2018-07-22 10:58:45,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1268 states and 1418 transitions. [2018-07-22 10:58:45,331 INFO L78 Accepts]: Start accepts. Automaton has 1268 states and 1418 transitions. Word has length 298 [2018-07-22 10:58:45,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 10:58:45,332 INFO L471 AbstractCegarLoop]: Abstraction has 1268 states and 1418 transitions. [2018-07-22 10:58:45,332 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-22 10:58:45,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1418 transitions. [2018-07-22 10:58:45,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-07-22 10:58:45,338 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 10:58:45,339 INFO L358 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-07-22 10:58:45,339 INFO L414 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 10:58:45,339 INFO L82 PathProgramCache]: Analyzing trace with hash 177964732, now seen corresponding path program 1 times [2018-07-22 10:58:45,339 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 10:58:45,339 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 10:58:45,341 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:58:45,341 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 10:58:45,341 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:58:45,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 10:58:46,094 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 225 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 10:58:46,094 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-22 10:58:46,095 INFO L219 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-22 10:58:46,103 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 10:58:46,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 10:58:46,275 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-22 10:58:46,459 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 266 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-07-22 10:58:46,481 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-07-22 10:58:46,481 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2018-07-22 10:58:46,482 INFO L450 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-07-22 10:58:46,482 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-07-22 10:58:46,483 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-07-22 10:58:46,483 INFO L87 Difference]: Start difference. First operand 1268 states and 1418 transitions. Second operand 8 states. [2018-07-22 10:58:49,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 10:58:49,250 INFO L93 Difference]: Finished difference Result 3422 states and 3857 transitions. [2018-07-22 10:58:49,250 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-07-22 10:58:49,250 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 334 [2018-07-22 10:58:49,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 10:58:49,262 INFO L225 Difference]: With dead ends: 3422 [2018-07-22 10:58:49,263 INFO L226 Difference]: Without dead ends: 2155 [2018-07-22 10:58:49,265 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 353 GetRequests, 340 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=76, Invalid=134, Unknown=0, NotChecked=0, Total=210 [2018-07-22 10:58:49,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2155 states. [2018-07-22 10:58:49,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2155 to 2107. [2018-07-22 10:58:49,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2107 states. [2018-07-22 10:58:49,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 2107 states and 2281 transitions. [2018-07-22 10:58:49,336 INFO L78 Accepts]: Start accepts. Automaton has 2107 states and 2281 transitions. Word has length 334 [2018-07-22 10:58:49,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 10:58:49,337 INFO L471 AbstractCegarLoop]: Abstraction has 2107 states and 2281 transitions. [2018-07-22 10:58:49,337 INFO L472 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-07-22 10:58:49,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 2281 transitions. [2018-07-22 10:58:49,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-07-22 10:58:49,344 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 10:58:49,345 INFO L358 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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] [2018-07-22 10:58:49,345 INFO L414 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 10:58:49,345 INFO L82 PathProgramCache]: Analyzing trace with hash -143096875, now seen corresponding path program 1 times [2018-07-22 10:58:49,345 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 10:58:49,345 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 10:58:49,346 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:58:49,347 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 10:58:49,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:58:49,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 10:58:49,784 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-07-22 10:58:49,785 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 10:58:49,785 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 10:58:49,785 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 10:58:49,785 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 10:58:49,786 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 10:58:49,786 INFO L87 Difference]: Start difference. First operand 2107 states and 2281 transitions. Second operand 4 states. [2018-07-22 10:58:51,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 10:58:51,858 INFO L93 Difference]: Finished difference Result 5189 states and 5670 transitions. [2018-07-22 10:58:51,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 10:58:51,859 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 347 [2018-07-22 10:58:51,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 10:58:51,860 INFO L225 Difference]: With dead ends: 5189 [2018-07-22 10:58:51,860 INFO L226 Difference]: Without dead ends: 0 [2018-07-22 10:58:51,866 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 10:58:51,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-22 10:58:51,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-22 10:58:51,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-22 10:58:51,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-22 10:58:51,867 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 347 [2018-07-22 10:58:51,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 10:58:51,868 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-22 10:58:51,868 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 10:58:51,868 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-22 10:58:51,868 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-22 10:58:51,873 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-22 10:58:51,992 WARN L169 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 60 [2018-07-22 10:58:52,313 WARN L169 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 39 [2018-07-22 10:58:52,790 WARN L169 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 39 [2018-07-22 10:58:52,792 INFO L421 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-07-22 10:58:52,792 INFO L421 ceAbstractionStarter]: For program point L60(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,792 INFO L421 ceAbstractionStarter]: For program point L63(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,792 INFO L421 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-07-22 10:58:52,792 INFO L421 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-07-22 10:58:52,792 INFO L421 ceAbstractionStarter]: For program point L66(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,792 INFO L421 ceAbstractionStarter]: For program point L69(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,792 INFO L421 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-07-22 10:58:52,793 INFO L421 ceAbstractionStarter]: For program point L72(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,793 INFO L421 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-07-22 10:58:52,793 INFO L421 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-07-22 10:58:52,793 INFO L421 ceAbstractionStarter]: For program point L75(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,793 INFO L421 ceAbstractionStarter]: For program point L78(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,793 INFO L421 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-07-22 10:58:52,793 INFO L421 ceAbstractionStarter]: For program point L81(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,793 INFO L421 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-07-22 10:58:52,793 INFO L421 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-07-22 10:58:52,793 INFO L421 ceAbstractionStarter]: For program point L84(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,794 INFO L421 ceAbstractionStarter]: For program point L87(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,794 INFO L421 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-07-22 10:58:52,794 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-22 10:58:52,794 INFO L421 ceAbstractionStarter]: For program point L90(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,794 INFO L421 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-07-22 10:58:52,794 INFO L421 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-07-22 10:58:52,794 INFO L421 ceAbstractionStarter]: For program point L96(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,794 INFO L421 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-07-22 10:58:52,794 INFO L421 ceAbstractionStarter]: For program point L99(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,794 INFO L421 ceAbstractionStarter]: For program point L93'(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,795 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-22 10:58:52,795 INFO L421 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-07-22 10:58:52,795 INFO L421 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-07-22 10:58:52,795 INFO L421 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-07-22 10:58:52,795 INFO L421 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-07-22 10:58:52,795 INFO L421 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-07-22 10:58:52,795 INFO L421 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-07-22 10:58:52,795 INFO L421 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-07-22 10:58:52,795 INFO L421 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-07-22 10:58:52,796 INFO L421 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-07-22 10:58:52,796 INFO L421 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-07-22 10:58:52,796 INFO L421 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-07-22 10:58:52,796 INFO L421 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-07-22 10:58:52,796 INFO L421 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-07-22 10:58:52,796 INFO L421 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-07-22 10:58:52,796 INFO L421 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-07-22 10:58:52,796 INFO L421 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-07-22 10:58:52,796 INFO L421 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-07-22 10:58:52,797 INFO L421 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-07-22 10:58:52,797 INFO L421 ceAbstractionStarter]: For program point L201(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,797 INFO L421 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-07-22 10:58:52,797 INFO L421 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-07-22 10:58:52,797 INFO L421 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-07-22 10:58:52,797 INFO L421 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-07-22 10:58:52,797 INFO L421 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-07-22 10:58:52,797 INFO L421 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-07-22 10:58:52,797 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-07-22 10:58:52,797 INFO L421 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-07-22 10:58:52,798 INFO L421 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-07-22 10:58:52,798 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-07-22 10:58:52,798 INFO L421 ceAbstractionStarter]: For program point L21'(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,798 INFO L421 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-07-22 10:58:52,798 INFO L421 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-07-22 10:58:52,798 INFO L421 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-07-22 10:58:52,798 INFO L421 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-07-22 10:58:52,798 INFO L421 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-07-22 10:58:52,798 INFO L421 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-07-22 10:58:52,798 INFO L421 ceAbstractionStarter]: For program point L582(lines 582 591) no Hoare annotation was computed. [2018-07-22 10:58:52,798 INFO L421 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-07-22 10:58:52,799 INFO L421 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-07-22 10:58:52,799 INFO L421 ceAbstractionStarter]: For program point L102(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,799 INFO L421 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-07-22 10:58:52,799 INFO L421 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-07-22 10:58:52,799 INFO L421 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-07-22 10:58:52,799 INFO L421 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-07-22 10:58:52,799 INFO L421 ceAbstractionStarter]: For program point L105(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,799 INFO L421 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-07-22 10:58:52,799 INFO L421 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-07-22 10:58:52,799 INFO L421 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-07-22 10:58:52,799 INFO L421 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-07-22 10:58:52,799 INFO L421 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-07-22 10:58:52,800 INFO L421 ceAbstractionStarter]: For program point L108(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,800 INFO L421 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-07-22 10:58:52,800 INFO L421 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-07-22 10:58:52,800 INFO L417 ceAbstractionStarter]: At program point L573(lines 20 574) the Hoare annotation is: (let ((.cse3 (not (= 4 ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0))) (.cse4 (not (= 1 ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0))) (.cse5 (<= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 8)) (.cse0 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 0)) (.cse1 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 14)) (.cse2 (<= 9 ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0))) (or (and (<= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0 38) .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and .cse5 (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 6))) (and .cse0 .cse1 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 9)) (and .cse4 .cse0 .cse1 .cse5 (<= (+ ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0 333899) 0)) (and .cse4 .cse0 .cse1 .cse5 (< 218 ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0)) (and .cse0 .cse1 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0 1) .cse2))) [2018-07-22 10:58:52,801 INFO L421 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-07-22 10:58:52,801 INFO L421 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-07-22 10:58:52,801 INFO L424 ceAbstractionStarter]: At program point L576(lines 576 592) the Hoare annotation is: true [2018-07-22 10:58:52,801 INFO L421 ceAbstractionStarter]: For program point L120(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,801 INFO L421 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-07-22 10:58:52,801 INFO L421 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-07-22 10:58:52,801 INFO L421 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-07-22 10:58:52,801 INFO L421 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-07-22 10:58:52,802 INFO L421 ceAbstractionStarter]: For program point L123(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,802 INFO L421 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-07-22 10:58:52,802 INFO L421 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-07-22 10:58:52,802 INFO L421 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-07-22 10:58:52,802 INFO L421 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-07-22 10:58:52,802 INFO L421 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-07-22 10:58:52,802 INFO L421 ceAbstractionStarter]: For program point L126(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,802 INFO L421 ceAbstractionStarter]: For program point L129(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,802 INFO L421 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-07-22 10:58:52,802 INFO L421 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-07-22 10:58:52,803 INFO L421 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-07-22 10:58:52,803 INFO L421 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-07-22 10:58:52,803 INFO L421 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-07-22 10:58:52,803 INFO L421 ceAbstractionStarter]: For program point L111(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,803 INFO L421 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-07-22 10:58:52,803 INFO L421 ceAbstractionStarter]: For program point L117(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,803 INFO L421 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-07-22 10:58:52,803 INFO L421 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-07-22 10:58:52,803 INFO L421 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-07-22 10:58:52,803 INFO L421 ceAbstractionStarter]: For program point L114(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,804 INFO L421 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-07-22 10:58:52,804 INFO L421 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-07-22 10:58:52,804 INFO L421 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-07-22 10:58:52,804 INFO L421 ceAbstractionStarter]: For program point L141(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,804 INFO L421 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-07-22 10:58:52,804 INFO L421 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-07-22 10:58:52,804 INFO L421 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-07-22 10:58:52,804 INFO L421 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-07-22 10:58:52,804 INFO L421 ceAbstractionStarter]: For program point L144(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,804 INFO L421 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-07-22 10:58:52,804 INFO L421 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-07-22 10:58:52,804 INFO L421 ceAbstractionStarter]: For program point L147(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,804 INFO L421 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-07-22 10:58:52,805 INFO L421 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-07-22 10:58:52,805 INFO L421 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-07-22 10:58:52,805 INFO L421 ceAbstractionStarter]: For program point L135(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,805 INFO L421 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-07-22 10:58:52,805 INFO L421 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-07-22 10:58:52,805 INFO L421 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-07-22 10:58:52,805 INFO L421 ceAbstractionStarter]: For program point L132(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,805 INFO L421 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-07-22 10:58:52,805 INFO L421 ceAbstractionStarter]: For program point L138(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,805 INFO L421 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-07-22 10:58:52,805 INFO L421 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-07-22 10:58:52,805 INFO L421 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-07-22 10:58:52,805 INFO L421 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-07-22 10:58:52,805 INFO L421 ceAbstractionStarter]: For program point L162(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,805 INFO L421 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-07-22 10:58:52,805 INFO L421 ceAbstractionStarter]: For program point L168(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,806 INFO L421 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-07-22 10:58:52,806 INFO L421 ceAbstractionStarter]: For program point L165(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,806 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-07-22 10:58:52,806 INFO L421 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-07-22 10:58:52,806 INFO L421 ceAbstractionStarter]: For program point L171(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,806 INFO L421 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-07-22 10:58:52,806 INFO L421 ceAbstractionStarter]: For program point L153(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,806 INFO L421 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-07-22 10:58:52,806 INFO L421 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-07-22 10:58:52,806 INFO L421 ceAbstractionStarter]: For program point L150(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,806 INFO L421 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-07-22 10:58:52,806 INFO L421 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-07-22 10:58:52,806 INFO L421 ceAbstractionStarter]: For program point L156(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,806 INFO L421 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-07-22 10:58:52,806 INFO L421 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-07-22 10:58:52,806 INFO L421 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-07-22 10:58:52,806 INFO L421 ceAbstractionStarter]: For program point L159(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,806 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startErr0AssertViolationERROR_FUNCTION(line 94) no Hoare annotation was computed. [2018-07-22 10:58:52,807 INFO L421 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-07-22 10:58:52,807 INFO L417 ceAbstractionStarter]: At program point L582''(lines 582 591) the Hoare annotation is: (let ((.cse3 (not (= 4 ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0))) (.cse4 (not (= 1 ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0))) (.cse5 (<= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 8)) (.cse0 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 0)) (.cse1 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 14)) (.cse2 (<= 9 ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0))) (or (and (<= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0 38) .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and .cse5 (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 6))) (and .cse0 .cse1 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 9)) (and .cse4 .cse0 .cse1 .cse5 (<= (+ ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0 333899) 0)) (and .cse4 .cse0 .cse1 .cse5 (< 218 ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0)) (and .cse0 .cse1 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0 1) .cse2))) [2018-07-22 10:58:52,807 INFO L421 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-07-22 10:58:52,807 INFO L421 ceAbstractionStarter]: For program point L186(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,807 INFO L421 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-07-22 10:58:52,807 INFO L421 ceAbstractionStarter]: For program point L183(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,807 INFO L421 ceAbstractionStarter]: For program point L189(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,807 INFO L421 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-07-22 10:58:52,807 INFO L421 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-07-22 10:58:52,807 INFO L421 ceAbstractionStarter]: For program point L192(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,807 INFO L421 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-07-22 10:58:52,807 INFO L421 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-07-22 10:58:52,807 INFO L421 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-07-22 10:58:52,807 INFO L421 ceAbstractionStarter]: For program point L174(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,808 INFO L421 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-07-22 10:58:52,808 INFO L421 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-07-22 10:58:52,808 INFO L421 ceAbstractionStarter]: For program point L177(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,808 INFO L421 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-07-22 10:58:52,808 INFO L421 ceAbstractionStarter]: For program point L180(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,808 INFO L421 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-07-22 10:58:52,808 INFO L421 ceAbstractionStarter]: For program point L195(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,808 INFO L421 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-07-22 10:58:52,808 INFO L421 ceAbstractionStarter]: For program point L198(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,808 INFO L421 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-07-22 10:58:52,808 INFO L421 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-07-22 10:58:52,808 INFO L421 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-07-22 10:58:52,808 INFO L421 ceAbstractionStarter]: For program point L24(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,808 INFO L421 ceAbstractionStarter]: For program point L27(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,808 INFO L421 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-07-22 10:58:52,808 INFO L421 ceAbstractionStarter]: For program point L30(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,809 INFO L421 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-07-22 10:58:52,809 INFO L421 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-07-22 10:58:52,809 INFO L421 ceAbstractionStarter]: For program point L33(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,809 INFO L421 ceAbstractionStarter]: For program point L36(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,809 INFO L421 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-07-22 10:58:52,809 INFO L421 ceAbstractionStarter]: For program point L39(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,809 INFO L421 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-07-22 10:58:52,809 INFO L421 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-07-22 10:58:52,809 INFO L421 ceAbstractionStarter]: For program point L42(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,809 INFO L421 ceAbstractionStarter]: For program point L45(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,809 INFO L421 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-07-22 10:58:52,809 INFO L421 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-07-22 10:58:52,809 INFO L421 ceAbstractionStarter]: For program point L48(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,809 INFO L421 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-07-22 10:58:52,809 INFO L421 ceAbstractionStarter]: For program point L51(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,809 INFO L421 ceAbstractionStarter]: For program point L54(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,809 INFO L421 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-07-22 10:58:52,810 INFO L421 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-07-22 10:58:52,810 INFO L421 ceAbstractionStarter]: For program point L57(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:58:52,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.07 10:58:52 BoogieIcfgContainer [2018-07-22 10:58:52,830 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-22 10:58:52,838 INFO L168 Benchmark]: Toolchain (without parser) took 28275.40 ms. Allocated memory was 303.6 MB in the beginning and 702.5 MB in the end (delta: 399.0 MB). Free memory was 246.0 MB in the beginning and 572.9 MB in the end (delta: -326.9 MB). Peak memory consumption was 336.0 MB. Max. memory is 5.3 GB. [2018-07-22 10:58:52,839 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 303.6 MB. Free memory is still 267.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-07-22 10:58:52,839 INFO L168 Benchmark]: CACSL2BoogieTranslator took 818.02 ms. Allocated memory is still 303.6 MB. Free memory was 246.0 MB in the beginning and 210.8 MB in the end (delta: 35.2 MB). Peak memory consumption was 35.2 MB. Max. memory is 5.3 GB. [2018-07-22 10:58:52,840 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.60 ms. Allocated memory is still 303.6 MB. Free memory was 210.8 MB in the beginning and 202.7 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 5.3 GB. [2018-07-22 10:58:52,841 INFO L168 Benchmark]: Boogie Preprocessor took 111.18 ms. Allocated memory is still 303.6 MB. Free memory was 202.7 MB in the beginning and 197.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 5.3 GB. [2018-07-22 10:58:52,841 INFO L168 Benchmark]: RCFGBuilder took 3500.66 ms. Allocated memory was 303.6 MB in the beginning and 476.6 MB in the end (delta: 173.0 MB). Free memory was 196.8 MB in the beginning and 334.9 MB in the end (delta: -138.2 MB). Peak memory consumption was 51.1 MB. Max. memory is 5.3 GB. [2018-07-22 10:58:52,842 INFO L168 Benchmark]: TraceAbstraction took 23707.85 ms. Allocated memory was 476.6 MB in the beginning and 702.5 MB in the end (delta: 226.0 MB). Free memory was 334.9 MB in the beginning and 572.9 MB in the end (delta: -238.0 MB). Peak memory consumption was 251.9 MB. Max. memory is 5.3 GB. [2018-07-22 10:58:52,846 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 303.6 MB. Free memory is still 267.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 818.02 ms. Allocated memory is still 303.6 MB. Free memory was 246.0 MB in the beginning and 210.8 MB in the end (delta: 35.2 MB). Peak memory consumption was 35.2 MB. Max. memory is 5.3 GB. * Boogie Procedure Inliner took 118.60 ms. Allocated memory is still 303.6 MB. Free memory was 210.8 MB in the beginning and 202.7 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 111.18 ms. Allocated memory is still 303.6 MB. Free memory was 202.7 MB in the beginning and 197.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 3500.66 ms. Allocated memory was 303.6 MB in the beginning and 476.6 MB in the end (delta: 173.0 MB). Free memory was 196.8 MB in the beginning and 334.9 MB in the end (delta: -138.2 MB). Peak memory consumption was 51.1 MB. Max. memory is 5.3 GB. * TraceAbstraction took 23707.85 ms. Allocated memory was 476.6 MB in the beginning and 702.5 MB in the end (delta: 226.0 MB). Free memory was 334.9 MB in the beginning and 572.9 MB in the end (delta: -238.0 MB). Peak memory consumption was 251.9 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 94]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: (((((((((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1 <= 38 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 0) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 14) && 9 <= __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19) && !(4 == __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10)) || ((!(1 == __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 <= 8) && !(4 == __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10))) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 <= 8 && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 6))) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 0 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 14) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 9)) || ((((!(1 == __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 0) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 14) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 <= 8) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1 + 333899 <= 0)) || ((((!(1 == __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 0) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 14) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 <= 8) && 218 < __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1)) || (((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 0 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 14) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10 == 1) && 9 <= __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19) - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: (((((((((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1 <= 38 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 0) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 14) && 9 <= __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19) && !(4 == __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10)) || ((!(1 == __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 <= 8) && !(4 == __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10))) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 <= 8 && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 6))) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 0 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 14) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 9)) || ((((!(1 == __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 0) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 14) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 <= 8) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1 + 333899 <= 0)) || ((((!(1 == __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 0) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 14) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 <= 8) && 218 < __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1)) || (((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 0 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 14) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10 == 1) && 9 <= __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 207 locations, 1 error locations. SAFE Result, 23.5s OverallTime, 8 OverallIterations, 4 TraceHistogramMax, 17.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 973 SDtfs, 3010 SDslu, 790 SDs, 0 SdLazy, 8380 SolverSat, 1479 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 391 GetRequests, 352 SyntacticMatches, 6 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2440occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 8 MinimizatonAttempts, 59 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 80 NumberOfFragments, 195 HoareAnnotationTreeSize, 3 FomulaSimplifications, 5095 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 464 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 2214 NumberOfCodeBlocks, 2214 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2205 ConstructedInterpolants, 0 QuantifiedInterpolants, 2157985 SizeOfPredicates, 0 NumberOfNonLiveVariables, 451 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 9 InterpolantComputations, 8 PerfectInterpolantSequences, 1778/1887 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/Problem10_label17_true-unreach-call.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-22_10-58-52-862.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/Problem10_label17_true-unreach-call.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-22_10-58-52-862.csv Received shutdown request...