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_label20_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-71425fa [2018-07-22 10:58:52,280 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-22 10:58:52,282 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-22 10:58:52,294 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-22 10:58:52,295 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-22 10:58:52,295 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-22 10:58:52,297 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-22 10:58:52,299 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-22 10:58:52,300 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-22 10:58:52,301 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-22 10:58:52,302 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-22 10:58:52,302 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-22 10:58:52,303 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-22 10:58:52,304 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-22 10:58:52,305 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-22 10:58:52,306 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-22 10:58:52,307 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-22 10:58:52,308 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-22 10:58:52,310 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-22 10:58:52,312 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-22 10:58:52,313 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-22 10:58:52,314 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-22 10:58:52,317 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-22 10:58:52,317 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-22 10:58:52,317 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-22 10:58:52,318 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-22 10:58:52,319 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-22 10:58:52,320 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-22 10:58:52,321 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-22 10:58:52,322 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-22 10:58:52,322 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-22 10:58:52,323 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-22 10:58:52,323 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-22 10:58:52,323 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-22 10:58:52,324 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-22 10:58:52,325 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-22 10:58:52,325 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 10:58:52,340 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-22 10:58:52,340 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-22 10:58:52,341 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-22 10:58:52,341 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-22 10:58:52,342 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-22 10:58:52,342 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-22 10:58:52,342 INFO L133 SettingsManager]: * Use SBE=true [2018-07-22 10:58:52,342 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-22 10:58:52,343 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-22 10:58:52,343 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-22 10:58:52,343 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-22 10:58:52,343 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-22 10:58:52,343 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-22 10:58:52,344 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-22 10:58:52,344 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-22 10:58:52,344 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-22 10:58:52,344 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-22 10:58:52,344 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-22 10:58:52,345 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-22 10:58:52,345 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-22 10:58:52,345 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-22 10:58:52,345 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-22 10:58:52,345 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-22 10:58:52,346 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-22 10:58:52,346 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-22 10:58:52,346 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-22 10:58:52,346 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-22 10:58:52,347 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-22 10:58:52,347 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-22 10:58:52,390 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-22 10:58:52,409 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-22 10:58:52,416 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-22 10:58:52,418 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-22 10:58:52,418 INFO L276 PluginConnector]: CDTParser initialized [2018-07-22 10:58:52,419 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label20_true-unreach-call.c [2018-07-22 10:58:52,809 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/54383ae8e/bfb42b6f31a949acbffe420d6747323d/FLAGd7813f56a [2018-07-22 10:58:53,089 INFO L276 CDTParser]: Found 1 translation units. [2018-07-22 10:58:53,090 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label20_true-unreach-call.c [2018-07-22 10:58:53,113 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/54383ae8e/bfb42b6f31a949acbffe420d6747323d/FLAGd7813f56a [2018-07-22 10:58:53,128 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/54383ae8e/bfb42b6f31a949acbffe420d6747323d [2018-07-22 10:58:53,142 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-22 10:58:53,150 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-22 10:58:53,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-22 10:58:53,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-22 10:58:53,162 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-22 10:58:53,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 10:58:53" (1/1) ... [2018-07-22 10:58:53,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@464c5600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:58:53, skipping insertion in model container [2018-07-22 10:58:53,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 10:58:53" (1/1) ... [2018-07-22 10:58:53,364 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-22 10:58:53,629 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-22 10:58:53,652 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-22 10:58:53,868 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-22 10:58:53,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:58:53 WrapperNode [2018-07-22 10:58:53,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-22 10:58:53,937 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-22 10:58:53,938 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-22 10:58:53,940 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-22 10:58:53,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:58:53" (1/1) ... [2018-07-22 10:58:53,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:58:53" (1/1) ... [2018-07-22 10:58:54,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-22 10:58:54,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-22 10:58:54,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-22 10:58:54,067 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-22 10:58:54,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:58:53" (1/1) ... [2018-07-22 10:58:54,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:58:53" (1/1) ... [2018-07-22 10:58:54,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:58:53" (1/1) ... [2018-07-22 10:58:54,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:58:53" (1/1) ... [2018-07-22 10:58:54,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:58:53" (1/1) ... [2018-07-22 10:58:54,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:58:53" (1/1) ... [2018-07-22 10:58:54,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:58:53" (1/1) ... [2018-07-22 10:58:54,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-22 10:58:54,180 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-22 10:58:54,180 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-22 10:58:54,180 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-22 10:58:54,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:58:53" (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 10:58:54,434 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-07-22 10:58:54,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-22 10:58:54,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-22 10:58:57,822 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-22 10:58:57,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 10:58:57 BoogieIcfgContainer [2018-07-22 10:58:57,823 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-22 10:58:57,824 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-22 10:58:57,824 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-22 10:58:57,827 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-22 10:58:57,828 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.07 10:58:53" (1/3) ... [2018-07-22 10:58:57,828 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ae937cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 10:58:57, skipping insertion in model container [2018-07-22 10:58:57,829 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:58:53" (2/3) ... [2018-07-22 10:58:57,829 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ae937cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 10:58:57, skipping insertion in model container [2018-07-22 10:58:57,829 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 10:58:57" (3/3) ... [2018-07-22 10:58:57,831 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label20_true-unreach-call.c [2018-07-22 10:58:57,838 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-22 10:58:57,849 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-22 10:58:57,896 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-22 10:58:57,897 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-22 10:58:57,897 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-22 10:58:57,898 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-22 10:58:57,898 INFO L376 AbstractCegarLoop]: Backedges is TWOTRACK [2018-07-22 10:58:57,898 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-22 10:58:57,898 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-22 10:58:57,898 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-22 10:58:57,899 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-22 10:58:57,922 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2018-07-22 10:58:57,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-07-22 10:58:57,930 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 10:58:57,931 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] [2018-07-22 10:58:57,932 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 10:58:57,937 INFO L82 PathProgramCache]: Analyzing trace with hash 1827210562, now seen corresponding path program 1 times [2018-07-22 10:58:57,940 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 10:58:57,940 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 10:58:57,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:58:57,981 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 10:58:57,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:58:58,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 10:58:58,377 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 10:58:58,380 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 10:58:58,386 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 10:58:58,389 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 10:58:58,435 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 10:58:58,435 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 10:58:58,438 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 4 states. [2018-07-22 10:59:00,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 10:59:00,442 INFO L93 Difference]: Finished difference Result 698 states and 1250 transitions. [2018-07-22 10:59:00,442 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 10:59:00,443 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 29 [2018-07-22 10:59:00,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 10:59:00,461 INFO L225 Difference]: With dead ends: 698 [2018-07-22 10:59:00,461 INFO L226 Difference]: Without dead ends: 484 [2018-07-22 10:59:00,466 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 10:59:00,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 484 states. [2018-07-22 10:59:00,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 484 to 484. [2018-07-22 10:59:00,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 484 states. [2018-07-22 10:59:00,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 484 states and 811 transitions. [2018-07-22 10:59:00,540 INFO L78 Accepts]: Start accepts. Automaton has 484 states and 811 transitions. Word has length 29 [2018-07-22 10:59:00,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 10:59:00,541 INFO L471 AbstractCegarLoop]: Abstraction has 484 states and 811 transitions. [2018-07-22 10:59:00,541 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 10:59:00,541 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 811 transitions. [2018-07-22 10:59:00,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-07-22 10:59:00,546 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 10:59:00,546 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:59:00,546 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 10:59:00,547 INFO L82 PathProgramCache]: Analyzing trace with hash -930640812, now seen corresponding path program 1 times [2018-07-22 10:59:00,547 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 10:59:00,547 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 10:59:00,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:59:00,548 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 10:59:00,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:59:00,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 10:59:00,881 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 10:59:00,881 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 10:59:00,881 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 10:59:00,883 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 10:59:00,883 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 10:59:00,884 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 10:59:00,884 INFO L87 Difference]: Start difference. First operand 484 states and 811 transitions. Second operand 4 states. [2018-07-22 10:59:01,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 10:59:01,999 INFO L93 Difference]: Finished difference Result 1662 states and 2836 transitions. [2018-07-22 10:59:02,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 10:59:02,000 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 108 [2018-07-22 10:59:02,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 10:59:02,009 INFO L225 Difference]: With dead ends: 1662 [2018-07-22 10:59:02,010 INFO L226 Difference]: Without dead ends: 1180 [2018-07-22 10:59:02,014 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 10:59:02,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1180 states. [2018-07-22 10:59:02,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1180 to 1180. [2018-07-22 10:59:02,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1180 states. [2018-07-22 10:59:02,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 1180 states and 1732 transitions. [2018-07-22 10:59:02,099 INFO L78 Accepts]: Start accepts. Automaton has 1180 states and 1732 transitions. Word has length 108 [2018-07-22 10:59:02,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 10:59:02,099 INFO L471 AbstractCegarLoop]: Abstraction has 1180 states and 1732 transitions. [2018-07-22 10:59:02,100 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 10:59:02,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1732 transitions. [2018-07-22 10:59:02,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-07-22 10:59:02,112 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 10:59:02,112 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:59:02,112 INFO L414 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 10:59:02,113 INFO L82 PathProgramCache]: Analyzing trace with hash -538783944, now seen corresponding path program 1 times [2018-07-22 10:59:02,113 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 10:59:02,113 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 10:59:02,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:59:02,114 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 10:59:02,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:59:02,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 10:59:02,410 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 10:59:02,411 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 10:59:02,411 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 10:59:02,411 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 10:59:02,412 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 10:59:02,412 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 10:59:02,412 INFO L87 Difference]: Start difference. First operand 1180 states and 1732 transitions. Second operand 4 states. [2018-07-22 10:59:06,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 10:59:06,031 INFO L93 Difference]: Finished difference Result 2638 states and 3829 transitions. [2018-07-22 10:59:06,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 10:59:06,031 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 148 [2018-07-22 10:59:06,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 10:59:06,039 INFO L225 Difference]: With dead ends: 2638 [2018-07-22 10:59:06,040 INFO L226 Difference]: Without dead ends: 1460 [2018-07-22 10:59:06,041 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 10:59:06,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1460 states. [2018-07-22 10:59:06,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1460 to 1460. [2018-07-22 10:59:06,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1460 states. [2018-07-22 10:59:06,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1460 states and 1944 transitions. [2018-07-22 10:59:06,086 INFO L78 Accepts]: Start accepts. Automaton has 1460 states and 1944 transitions. Word has length 148 [2018-07-22 10:59:06,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 10:59:06,087 INFO L471 AbstractCegarLoop]: Abstraction has 1460 states and 1944 transitions. [2018-07-22 10:59:06,087 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 10:59:06,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 1944 transitions. [2018-07-22 10:59:06,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-07-22 10:59:06,093 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 10:59:06,094 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 10:59:06,094 INFO L414 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 10:59:06,094 INFO L82 PathProgramCache]: Analyzing trace with hash 1618811080, now seen corresponding path program 1 times [2018-07-22 10:59:06,094 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 10:59:06,094 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 10:59:06,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:59:06,096 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 10:59:06,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:59:06,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 10:59:06,494 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 10:59:06,494 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 10:59:06,494 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 10:59:06,496 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 10:59:06,496 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 10:59:06,496 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 10:59:06,497 INFO L87 Difference]: Start difference. First operand 1460 states and 1944 transitions. Second operand 4 states. [2018-07-22 10:59:10,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 10:59:10,251 INFO L93 Difference]: Finished difference Result 3754 states and 5090 transitions. [2018-07-22 10:59:10,251 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 10:59:10,251 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 191 [2018-07-22 10:59:10,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 10:59:10,263 INFO L225 Difference]: With dead ends: 3754 [2018-07-22 10:59:10,263 INFO L226 Difference]: Without dead ends: 2296 [2018-07-22 10:59:10,266 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 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 10:59:10,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2296 states. [2018-07-22 10:59:10,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2296 to 2296. [2018-07-22 10:59:10,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2296 states. [2018-07-22 10:59:10,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 2296 states and 2940 transitions. [2018-07-22 10:59:10,325 INFO L78 Accepts]: Start accepts. Automaton has 2296 states and 2940 transitions. Word has length 191 [2018-07-22 10:59:10,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 10:59:10,327 INFO L471 AbstractCegarLoop]: Abstraction has 2296 states and 2940 transitions. [2018-07-22 10:59:10,327 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 10:59:10,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 2940 transitions. [2018-07-22 10:59:10,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-07-22 10:59:10,333 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 10:59:10,333 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 10:59:10,333 INFO L414 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 10:59:10,334 INFO L82 PathProgramCache]: Analyzing trace with hash 1193381723, now seen corresponding path program 1 times [2018-07-22 10:59:10,334 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 10:59:10,334 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 10:59:10,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:59:10,335 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 10:59:10,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:59:10,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 10:59:10,840 WARN L169 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 6 [2018-07-22 10:59:10,974 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-07-22 10:59:10,975 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 10:59:10,975 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 10:59:10,975 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-22 10:59:10,975 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-22 10:59:10,976 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-22 10:59:10,976 INFO L87 Difference]: Start difference. First operand 2296 states and 2940 transitions. Second operand 5 states. [2018-07-22 10:59:13,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 10:59:13,096 INFO L93 Difference]: Finished difference Result 7960 states and 10260 transitions. [2018-07-22 10:59:13,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-22 10:59:13,097 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 192 [2018-07-22 10:59:13,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 10:59:13,117 INFO L225 Difference]: With dead ends: 7960 [2018-07-22 10:59:13,117 INFO L226 Difference]: Without dead ends: 5666 [2018-07-22 10:59:13,121 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-22 10:59:13,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5666 states. [2018-07-22 10:59:13,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5666 to 4252. [2018-07-22 10:59:13,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4252 states. [2018-07-22 10:59:13,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4252 states to 4252 states and 5165 transitions. [2018-07-22 10:59:13,222 INFO L78 Accepts]: Start accepts. Automaton has 4252 states and 5165 transitions. Word has length 192 [2018-07-22 10:59:13,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 10:59:13,222 INFO L471 AbstractCegarLoop]: Abstraction has 4252 states and 5165 transitions. [2018-07-22 10:59:13,222 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-22 10:59:13,222 INFO L276 IsEmpty]: Start isEmpty. Operand 4252 states and 5165 transitions. [2018-07-22 10:59:13,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-07-22 10:59:13,231 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 10:59:13,232 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 10:59:13,232 INFO L414 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 10:59:13,232 INFO L82 PathProgramCache]: Analyzing trace with hash 746845351, now seen corresponding path program 1 times [2018-07-22 10:59:13,232 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 10:59:13,232 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 10:59:13,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:59:13,236 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 10:59:13,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:59:13,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 10:59:13,800 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 200 proven. 64 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-07-22 10:59:13,800 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-22 10:59:13,800 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 10:59:13,809 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 10:59:13,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 10:59:13,923 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-22 10:59:14,185 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-07-22 10:59:14,218 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-07-22 10:59:14,219 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 10 [2018-07-22 10:59:14,219 INFO L450 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-07-22 10:59:14,220 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-07-22 10:59:14,220 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-07-22 10:59:14,220 INFO L87 Difference]: Start difference. First operand 4252 states and 5165 transitions. Second operand 10 states. [2018-07-22 10:59:16,359 WARN L169 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-07-22 10:59:24,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 10:59:24,510 INFO L93 Difference]: Finished difference Result 9795 states and 11928 transitions. [2018-07-22 10:59:24,516 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-07-22 10:59:24,516 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 259 [2018-07-22 10:59:24,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 10:59:24,517 INFO L225 Difference]: With dead ends: 9795 [2018-07-22 10:59:24,517 INFO L226 Difference]: Without dead ends: 0 [2018-07-22 10:59:24,526 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 280 GetRequests, 264 SyntacticMatches, 2 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2018-07-22 10:59:24,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-22 10:59:24,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-22 10:59:24,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-22 10:59:24,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-22 10:59:24,527 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 259 [2018-07-22 10:59:24,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 10:59:24,527 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-22 10:59:24,527 INFO L472 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-07-22 10:59:24,528 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-22 10:59:24,529 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-22 10:59:24,534 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-22 10:59:24,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 10:59:24,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 10:59:24,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 10:59:24,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 10:59:24,670 WARN L169 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 83 [2018-07-22 10:59:24,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 10:59:24,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 10:59:24,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 10:59:24,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 10:59:26,107 WARN L169 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 83 DAG size of output: 38 [2018-07-22 10:59:26,266 WARN L169 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 38 [2018-07-22 10:59:26,268 INFO L421 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-07-22 10:59:26,269 INFO L421 ceAbstractionStarter]: For program point L60(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,269 INFO L421 ceAbstractionStarter]: For program point L63(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,269 INFO L421 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-07-22 10:59:26,269 INFO L421 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-07-22 10:59:26,269 INFO L421 ceAbstractionStarter]: For program point L66(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,269 INFO L421 ceAbstractionStarter]: For program point L69(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,269 INFO L421 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-07-22 10:59:26,269 INFO L421 ceAbstractionStarter]: For program point L72(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,270 INFO L421 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-07-22 10:59:26,270 INFO L421 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-07-22 10:59:26,270 INFO L421 ceAbstractionStarter]: For program point L75(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,270 INFO L421 ceAbstractionStarter]: For program point L78(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,270 INFO L421 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-07-22 10:59:26,270 INFO L421 ceAbstractionStarter]: For program point L81(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,270 INFO L421 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-07-22 10:59:26,270 INFO L421 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-07-22 10:59:26,270 INFO L421 ceAbstractionStarter]: For program point L84(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,271 INFO L421 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-07-22 10:59:26,276 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-22 10:59:26,276 INFO L421 ceAbstractionStarter]: For program point L90(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,276 INFO L421 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-07-22 10:59:26,276 INFO L421 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-07-22 10:59:26,276 INFO L421 ceAbstractionStarter]: For program point L93(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,276 INFO L421 ceAbstractionStarter]: For program point L96(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,276 INFO L421 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-07-22 10:59:26,276 INFO L421 ceAbstractionStarter]: For program point L99(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,276 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-22 10:59:26,276 INFO L421 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-07-22 10:59:26,276 INFO L421 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-07-22 10:59:26,277 INFO L421 ceAbstractionStarter]: For program point L87'(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,277 INFO L421 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-07-22 10:59:26,277 INFO L421 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-07-22 10:59:26,277 INFO L421 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-07-22 10:59:26,277 INFO L421 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-07-22 10:59:26,277 INFO L421 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-07-22 10:59:26,277 INFO L421 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-07-22 10:59:26,277 INFO L421 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-07-22 10:59:26,277 INFO L421 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-07-22 10:59:26,277 INFO L421 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-07-22 10:59:26,277 INFO L421 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-07-22 10:59:26,277 INFO L421 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-07-22 10:59:26,277 INFO L421 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-07-22 10:59:26,277 INFO L421 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-07-22 10:59:26,278 INFO L421 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-07-22 10:59:26,278 INFO L421 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-07-22 10:59:26,278 INFO L421 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-07-22 10:59:26,278 INFO L421 ceAbstractionStarter]: For program point L201(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,278 INFO L421 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-07-22 10:59:26,278 INFO L421 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-07-22 10:59:26,278 INFO L421 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-07-22 10:59:26,278 INFO L421 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-07-22 10:59:26,278 INFO L421 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-07-22 10:59:26,278 INFO L421 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-07-22 10:59:26,278 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-07-22 10:59:26,278 INFO L421 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-07-22 10:59:26,278 INFO L421 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-07-22 10:59:26,278 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-07-22 10:59:26,279 INFO L421 ceAbstractionStarter]: For program point L21'(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,279 INFO L421 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-07-22 10:59:26,279 INFO L421 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-07-22 10:59:26,279 INFO L421 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-07-22 10:59:26,279 INFO L421 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-07-22 10:59:26,279 INFO L421 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-07-22 10:59:26,279 INFO L421 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-07-22 10:59:26,279 INFO L421 ceAbstractionStarter]: For program point L582(lines 582 591) no Hoare annotation was computed. [2018-07-22 10:59:26,279 INFO L421 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-07-22 10:59:26,279 INFO L421 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-07-22 10:59:26,279 INFO L421 ceAbstractionStarter]: For program point L102(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,279 INFO L421 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-07-22 10:59:26,279 INFO L421 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-07-22 10:59:26,279 INFO L421 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-07-22 10:59:26,279 INFO L421 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-07-22 10:59:26,280 INFO L421 ceAbstractionStarter]: For program point L105(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,280 INFO L421 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-07-22 10:59:26,280 INFO L421 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-07-22 10:59:26,280 INFO L421 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-07-22 10:59:26,280 INFO L421 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-07-22 10:59:26,280 INFO L421 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-07-22 10:59:26,280 INFO L421 ceAbstractionStarter]: For program point L108(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,280 INFO L421 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-07-22 10:59:26,280 INFO L421 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-07-22 10:59:26,281 INFO L417 ceAbstractionStarter]: At program point L573(lines 20 574) the Hoare annotation is: (let ((.cse2 (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 10))) (.cse0 (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 7))) (.cse1 (<= 1 ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)) (.cse3 (not (= 3 ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)))) (or (and (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0 0) .cse0) (and .cse1 (and .cse2 .cse0 (<= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0 218) (< 0 (+ ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0 13)))) (and (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0 4)) .cse1 .cse3) (and (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 0) (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 14) .cse1 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 9)) (and .cse2 .cse0 .cse1 .cse3))) [2018-07-22 10:59:26,281 INFO L421 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-07-22 10:59:26,281 INFO L421 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-07-22 10:59:26,281 INFO L424 ceAbstractionStarter]: At program point L576(lines 576 592) the Hoare annotation is: true [2018-07-22 10:59:26,282 INFO L421 ceAbstractionStarter]: For program point L120(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,282 INFO L421 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-07-22 10:59:26,282 INFO L421 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-07-22 10:59:26,282 INFO L421 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-07-22 10:59:26,282 INFO L421 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-07-22 10:59:26,282 INFO L421 ceAbstractionStarter]: For program point L123(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,282 INFO L421 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-07-22 10:59:26,282 INFO L421 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-07-22 10:59:26,282 INFO L421 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-07-22 10:59:26,283 INFO L421 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-07-22 10:59:26,283 INFO L421 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-07-22 10:59:26,283 INFO L421 ceAbstractionStarter]: For program point L126(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,283 INFO L421 ceAbstractionStarter]: For program point L129(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,283 INFO L421 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-07-22 10:59:26,283 INFO L421 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-07-22 10:59:26,283 INFO L421 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-07-22 10:59:26,283 INFO L421 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-07-22 10:59:26,283 INFO L421 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-07-22 10:59:26,284 INFO L421 ceAbstractionStarter]: For program point L111(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,284 INFO L421 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-07-22 10:59:26,284 INFO L421 ceAbstractionStarter]: For program point L117(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,284 INFO L421 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-07-22 10:59:26,284 INFO L421 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-07-22 10:59:26,284 INFO L421 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-07-22 10:59:26,284 INFO L421 ceAbstractionStarter]: For program point L114(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,284 INFO L421 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-07-22 10:59:26,284 INFO L421 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-07-22 10:59:26,285 INFO L421 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-07-22 10:59:26,285 INFO L421 ceAbstractionStarter]: For program point L141(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,285 INFO L421 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-07-22 10:59:26,285 INFO L421 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-07-22 10:59:26,285 INFO L421 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-07-22 10:59:26,285 INFO L421 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-07-22 10:59:26,285 INFO L421 ceAbstractionStarter]: For program point L144(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,285 INFO L421 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-07-22 10:59:26,285 INFO L421 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-07-22 10:59:26,285 INFO L421 ceAbstractionStarter]: For program point L147(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,285 INFO L421 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-07-22 10:59:26,285 INFO L421 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-07-22 10:59:26,285 INFO L421 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-07-22 10:59:26,285 INFO L421 ceAbstractionStarter]: For program point L135(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,285 INFO L421 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-07-22 10:59:26,286 INFO L421 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-07-22 10:59:26,286 INFO L421 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-07-22 10:59:26,286 INFO L421 ceAbstractionStarter]: For program point L132(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,286 INFO L421 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-07-22 10:59:26,286 INFO L421 ceAbstractionStarter]: For program point L138(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,286 INFO L421 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-07-22 10:59:26,286 INFO L421 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-07-22 10:59:26,286 INFO L421 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-07-22 10:59:26,286 INFO L421 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-07-22 10:59:26,286 INFO L421 ceAbstractionStarter]: For program point L162(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,286 INFO L421 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-07-22 10:59:26,286 INFO L421 ceAbstractionStarter]: For program point L168(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,287 INFO L421 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-07-22 10:59:26,287 INFO L421 ceAbstractionStarter]: For program point L165(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,287 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-07-22 10:59:26,287 INFO L421 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-07-22 10:59:26,287 INFO L421 ceAbstractionStarter]: For program point L171(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,287 INFO L421 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-07-22 10:59:26,287 INFO L421 ceAbstractionStarter]: For program point L153(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,287 INFO L421 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-07-22 10:59:26,288 INFO L421 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-07-22 10:59:26,288 INFO L421 ceAbstractionStarter]: For program point L150(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,288 INFO L421 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-07-22 10:59:26,288 INFO L421 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-07-22 10:59:26,288 INFO L421 ceAbstractionStarter]: For program point L156(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,288 INFO L421 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-07-22 10:59:26,288 INFO L421 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-07-22 10:59:26,288 INFO L421 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-07-22 10:59:26,288 INFO L421 ceAbstractionStarter]: For program point L159(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,289 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startErr0AssertViolationERROR_FUNCTION(line 88) no Hoare annotation was computed. [2018-07-22 10:59:26,289 INFO L421 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-07-22 10:59:26,289 INFO L417 ceAbstractionStarter]: At program point L582''(lines 582 591) the Hoare annotation is: (let ((.cse2 (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 10))) (.cse0 (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 7))) (.cse1 (<= 1 ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)) (.cse3 (not (= 3 ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)))) (or (and (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0 0) .cse0) (and .cse1 (and .cse2 .cse0 (<= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0 218) (< 0 (+ ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0 13)))) (and (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0 4)) .cse1 .cse3) (and (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 0) (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 14) .cse1 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 9)) (and .cse2 .cse0 .cse1 .cse3))) [2018-07-22 10:59:26,289 INFO L421 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-07-22 10:59:26,289 INFO L421 ceAbstractionStarter]: For program point L186(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,289 INFO L421 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-07-22 10:59:26,289 INFO L421 ceAbstractionStarter]: For program point L183(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,290 INFO L421 ceAbstractionStarter]: For program point L189(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,290 INFO L421 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-07-22 10:59:26,290 INFO L421 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-07-22 10:59:26,290 INFO L421 ceAbstractionStarter]: For program point L192(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,290 INFO L421 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-07-22 10:59:26,290 INFO L421 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-07-22 10:59:26,290 INFO L421 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-07-22 10:59:26,290 INFO L421 ceAbstractionStarter]: For program point L174(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,290 INFO L421 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-07-22 10:59:26,290 INFO L421 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-07-22 10:59:26,291 INFO L421 ceAbstractionStarter]: For program point L177(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,291 INFO L421 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-07-22 10:59:26,291 INFO L421 ceAbstractionStarter]: For program point L180(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,291 INFO L421 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-07-22 10:59:26,291 INFO L421 ceAbstractionStarter]: For program point L195(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,291 INFO L421 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-07-22 10:59:26,291 INFO L421 ceAbstractionStarter]: For program point L198(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,291 INFO L421 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-07-22 10:59:26,291 INFO L421 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-07-22 10:59:26,291 INFO L421 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-07-22 10:59:26,292 INFO L421 ceAbstractionStarter]: For program point L24(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,292 INFO L421 ceAbstractionStarter]: For program point L27(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,292 INFO L421 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-07-22 10:59:26,292 INFO L421 ceAbstractionStarter]: For program point L30(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,292 INFO L421 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-07-22 10:59:26,292 INFO L421 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-07-22 10:59:26,292 INFO L421 ceAbstractionStarter]: For program point L33(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,292 INFO L421 ceAbstractionStarter]: For program point L36(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,292 INFO L421 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-07-22 10:59:26,293 INFO L421 ceAbstractionStarter]: For program point L39(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,293 INFO L421 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-07-22 10:59:26,293 INFO L421 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-07-22 10:59:26,293 INFO L421 ceAbstractionStarter]: For program point L42(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,293 INFO L421 ceAbstractionStarter]: For program point L45(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,293 INFO L421 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-07-22 10:59:26,293 INFO L421 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-07-22 10:59:26,293 INFO L421 ceAbstractionStarter]: For program point L48(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,293 INFO L421 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-07-22 10:59:26,293 INFO L421 ceAbstractionStarter]: For program point L51(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,294 INFO L421 ceAbstractionStarter]: For program point L54(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,294 INFO L421 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-07-22 10:59:26,294 INFO L421 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-07-22 10:59:26,294 INFO L421 ceAbstractionStarter]: For program point L57(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:59:26,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.07 10:59:26 BoogieIcfgContainer [2018-07-22 10:59:26,330 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-22 10:59:26,331 INFO L168 Benchmark]: Toolchain (without parser) took 33188.73 ms. Allocated memory was 309.3 MB in the beginning and 647.5 MB in the end (delta: 338.2 MB). Free memory was 253.3 MB in the beginning and 487.6 MB in the end (delta: -234.4 MB). Peak memory consumption was 271.1 MB. Max. memory is 5.3 GB. [2018-07-22 10:59:26,332 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 309.3 MB. Free memory is still 274.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-07-22 10:59:26,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 785.28 ms. Allocated memory is still 309.3 MB. Free memory was 253.3 MB in the beginning and 216.1 MB in the end (delta: 37.1 MB). Peak memory consumption was 37.1 MB. Max. memory is 5.3 GB. [2018-07-22 10:59:26,333 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.04 ms. Allocated memory is still 309.3 MB. Free memory was 216.1 MB in the beginning and 208.1 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. [2018-07-22 10:59:26,334 INFO L168 Benchmark]: Boogie Preprocessor took 112.56 ms. Allocated memory is still 309.3 MB. Free memory was 208.1 MB in the beginning and 202.2 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 5.3 GB. [2018-07-22 10:59:26,334 INFO L168 Benchmark]: RCFGBuilder took 3643.27 ms. Allocated memory was 309.3 MB in the beginning and 488.6 MB in the end (delta: 179.3 MB). Free memory was 202.2 MB in the beginning and 346.5 MB in the end (delta: -144.3 MB). Peak memory consumption was 51.2 MB. Max. memory is 5.3 GB. [2018-07-22 10:59:26,335 INFO L168 Benchmark]: TraceAbstraction took 28506.56 ms. Allocated memory was 488.6 MB in the beginning and 647.5 MB in the end (delta: 158.9 MB). Free memory was 346.5 MB in the beginning and 487.6 MB in the end (delta: -141.1 MB). Peak memory consumption was 185.0 MB. Max. memory is 5.3 GB. [2018-07-22 10:59:26,339 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 309.3 MB. Free memory is still 274.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 785.28 ms. Allocated memory is still 309.3 MB. Free memory was 253.3 MB in the beginning and 216.1 MB in the end (delta: 37.1 MB). Peak memory consumption was 37.1 MB. Max. memory is 5.3 GB. * Boogie Procedure Inliner took 129.04 ms. Allocated memory is still 309.3 MB. Free memory was 216.1 MB in the beginning and 208.1 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 112.56 ms. Allocated memory is still 309.3 MB. Free memory was 208.1 MB in the beginning and 202.2 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 3643.27 ms. Allocated memory was 309.3 MB in the beginning and 488.6 MB in the end (delta: 179.3 MB). Free memory was 202.2 MB in the beginning and 346.5 MB in the end (delta: -144.3 MB). Peak memory consumption was 51.2 MB. Max. memory is 5.3 GB. * TraceAbstraction took 28506.56 ms. Allocated memory was 488.6 MB in the beginning and 647.5 MB in the end (delta: 158.9 MB). Free memory was 346.5 MB in the beginning and 487.6 MB in the end (delta: -141.1 MB). Peak memory consumption was 185.0 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 88]: 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__a10 == 0 && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 7)) || (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 == 10) && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 7)) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1 <= 218) && 0 < __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1 + 13)) || ((!(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10 == 4) && 1 <= __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10) && !(3 == __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) && 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 == 9)) || (((!(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 10) && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 7)) && 1 <= __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10) && !(3 == __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10)) - 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__a10 == 0 && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 7)) || (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 == 10) && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 7)) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1 <= 218) && 0 < __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1 + 13)) || ((!(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10 == 4) && 1 <= __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10) && !(3 == __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) && 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 == 9)) || (((!(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 10) && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 7)) && 1 <= __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10) && !(3 == __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 207 locations, 1 error locations. SAFE Result, 28.4s OverallTime, 6 OverallIterations, 4 TraceHistogramMax, 23.0s AutomataDifference, 0.0s DeadEndRemovalTime, 1.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 615 SDtfs, 3040 SDslu, 685 SDs, 0 SdLazy, 7895 SolverSat, 1383 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 20.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 299 GetRequests, 271 SyntacticMatches, 3 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4252occurred 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: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 1414 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 117 NumberOfFragments, 143 HoareAnnotationTreeSize, 3 FomulaSimplifications, 2507 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 3 FomulaSimplificationsInter, 1408 FormulaSimplificationTreeSizeReductionInter, 1.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 1186 NumberOfCodeBlocks, 1186 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1179 ConstructedInterpolants, 0 QuantifiedInterpolants, 1077918 SizeOfPredicates, 1 NumberOfNonLiveVariables, 375 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 7 InterpolantComputations, 6 PerfectInterpolantSequences, 820/884 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_label20_true-unreach-call.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-22_10-59-26-373.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/Problem10_label20_true-unreach-call.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-22_10-59-26-373.csv Received shutdown request...