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_label07_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-71425fa [2018-07-22 10:57:10,432 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-22 10:57:10,434 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-22 10:57:10,447 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-22 10:57:10,447 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-22 10:57:10,448 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-22 10:57:10,449 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-22 10:57:10,452 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-22 10:57:10,453 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-22 10:57:10,454 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-22 10:57:10,454 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-22 10:57:10,455 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-22 10:57:10,456 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-22 10:57:10,456 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-22 10:57:10,457 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-22 10:57:10,458 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-22 10:57:10,459 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-22 10:57:10,461 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-22 10:57:10,462 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-22 10:57:10,464 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-22 10:57:10,465 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-22 10:57:10,466 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-22 10:57:10,468 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-22 10:57:10,468 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-22 10:57:10,469 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-22 10:57:10,469 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-22 10:57:10,470 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-22 10:57:10,471 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-22 10:57:10,472 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-22 10:57:10,473 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-22 10:57:10,473 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-22 10:57:10,473 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-07-22 10:57:10,476 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 10:57:10,490 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-22 10:57:10,490 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-22 10:57:10,491 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-22 10:57:10,491 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-22 10:57:10,491 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-22 10:57:10,492 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-22 10:57:10,492 INFO L133 SettingsManager]: * Use SBE=true [2018-07-22 10:57:10,492 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-22 10:57:10,492 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-22 10:57:10,493 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-22 10:57:10,493 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-22 10:57:10,493 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-22 10:57:10,493 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-22 10:57:10,493 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-22 10:57:10,493 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-22 10:57:10,494 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-22 10:57:10,494 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-22 10:57:10,494 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-22 10:57:10,494 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-22 10:57:10,495 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-22 10:57:10,495 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-22 10:57:10,495 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-22 10:57:10,495 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-22 10:57:10,495 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-22 10:57:10,496 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-22 10:57:10,496 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-22 10:57:10,496 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-22 10:57:10,496 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-22 10:57:10,496 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-22 10:57:10,548 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-22 10:57:10,567 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-22 10:57:10,573 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-22 10:57:10,575 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-22 10:57:10,575 INFO L276 PluginConnector]: CDTParser initialized [2018-07-22 10:57:10,577 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label07_true-unreach-call.c [2018-07-22 10:57:10,936 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/ab58a6b9f/ebe3782e7748463cadd4504d435f2ec6/FLAG50a402ce7 [2018-07-22 10:57:11,216 INFO L276 CDTParser]: Found 1 translation units. [2018-07-22 10:57:11,217 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label07_true-unreach-call.c [2018-07-22 10:57:11,240 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/ab58a6b9f/ebe3782e7748463cadd4504d435f2ec6/FLAG50a402ce7 [2018-07-22 10:57:11,262 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/ab58a6b9f/ebe3782e7748463cadd4504d435f2ec6 [2018-07-22 10:57:11,276 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-22 10:57:11,282 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-22 10:57:11,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-22 10:57:11,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-22 10:57:11,291 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-22 10:57:11,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 10:57:11" (1/1) ... [2018-07-22 10:57:11,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bbc1d9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:57:11, skipping insertion in model container [2018-07-22 10:57:11,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 10:57:11" (1/1) ... [2018-07-22 10:57:11,488 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-22 10:57:11,751 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-22 10:57:11,768 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-22 10:57:11,920 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-22 10:57:11,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:57:11 WrapperNode [2018-07-22 10:57:11,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-22 10:57:11,982 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-22 10:57:11,982 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-22 10:57:11,982 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-22 10:57:11,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:57:11" (1/1) ... [2018-07-22 10:57:12,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:57:11" (1/1) ... [2018-07-22 10:57:12,111 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-22 10:57:12,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-22 10:57:12,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-22 10:57:12,112 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-22 10:57:12,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:57:11" (1/1) ... [2018-07-22 10:57:12,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:57:11" (1/1) ... [2018-07-22 10:57:12,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:57:11" (1/1) ... [2018-07-22 10:57:12,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:57:11" (1/1) ... [2018-07-22 10:57:12,155 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:57:11" (1/1) ... [2018-07-22 10:57:12,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:57:11" (1/1) ... [2018-07-22 10:57:12,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:57:11" (1/1) ... [2018-07-22 10:57:12,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-22 10:57:12,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-22 10:57:12,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-22 10:57:12,193 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-22 10:57:12,194 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:57:11" (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 10:57:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-07-22 10:57:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-22 10:57:12,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-22 10:57:15,742 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-22 10:57:15,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 10:57:15 BoogieIcfgContainer [2018-07-22 10:57:15,743 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-22 10:57:15,744 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-22 10:57:15,744 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-22 10:57:15,750 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-22 10:57:15,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.07 10:57:11" (1/3) ... [2018-07-22 10:57:15,751 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a6b4a84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 10:57:15, skipping insertion in model container [2018-07-22 10:57:15,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:57:11" (2/3) ... [2018-07-22 10:57:15,751 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a6b4a84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 10:57:15, skipping insertion in model container [2018-07-22 10:57:15,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 10:57:15" (3/3) ... [2018-07-22 10:57:15,756 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label07_true-unreach-call.c [2018-07-22 10:57:15,768 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-22 10:57:15,781 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-22 10:57:15,851 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-22 10:57:15,852 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-22 10:57:15,853 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-22 10:57:15,854 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-22 10:57:15,854 INFO L376 AbstractCegarLoop]: Backedges is TWOTRACK [2018-07-22 10:57:15,854 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-22 10:57:15,855 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-22 10:57:15,855 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-22 10:57:15,855 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-22 10:57:15,890 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2018-07-22 10:57:15,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-07-22 10:57:15,900 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 10:57:15,903 INFO L358 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 10:57:15,904 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 10:57:15,909 INFO L82 PathProgramCache]: Analyzing trace with hash 279835594, now seen corresponding path program 1 times [2018-07-22 10:57:15,911 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 10:57:15,912 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 10:57:15,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:57:15,968 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 10:57:15,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:57:16,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 10:57:16,418 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 10:57:16,421 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 10:57:16,422 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 10:57:16,425 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 10:57:16,443 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 10:57:16,443 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 10:57:16,446 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 4 states. [2018-07-22 10:57:18,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 10:57:18,435 INFO L93 Difference]: Finished difference Result 698 states and 1250 transitions. [2018-07-22 10:57:18,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 10:57:18,437 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 46 [2018-07-22 10:57:18,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 10:57:18,455 INFO L225 Difference]: With dead ends: 698 [2018-07-22 10:57:18,456 INFO L226 Difference]: Without dead ends: 484 [2018-07-22 10:57:18,460 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 10:57:18,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 484 states. [2018-07-22 10:57:18,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 484 to 484. [2018-07-22 10:57:18,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 484 states. [2018-07-22 10:57:18,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 484 states and 771 transitions. [2018-07-22 10:57:18,530 INFO L78 Accepts]: Start accepts. Automaton has 484 states and 771 transitions. Word has length 46 [2018-07-22 10:57:18,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 10:57:18,531 INFO L471 AbstractCegarLoop]: Abstraction has 484 states and 771 transitions. [2018-07-22 10:57:18,531 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 10:57:18,531 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 771 transitions. [2018-07-22 10:57:18,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-07-22 10:57:18,535 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 10:57:18,536 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 10:57:18,536 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 10:57:18,536 INFO L82 PathProgramCache]: Analyzing trace with hash -1498721673, now seen corresponding path program 1 times [2018-07-22 10:57:18,536 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 10:57:18,537 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 10:57:18,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:57:18,538 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 10:57:18,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 10:57:18,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 10:57:19,068 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 10:57:19,068 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-22 10:57:19,068 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 10:57:19,083 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 10:57:19,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 10:57:19,162 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-22 10:57:19,291 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-07-22 10:57:19,319 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-07-22 10:57:19,319 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2018-07-22 10:57:19,321 INFO L450 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-07-22 10:57:19,321 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-07-22 10:57:19,321 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-07-22 10:57:19,321 INFO L87 Difference]: Start difference. First operand 484 states and 771 transitions. Second operand 8 states. [2018-07-22 10:57:23,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 10:57:23,540 INFO L93 Difference]: Finished difference Result 2361 states and 3541 transitions. [2018-07-22 10:57:23,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-07-22 10:57:23,541 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 113 [2018-07-22 10:57:23,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 10:57:23,541 INFO L225 Difference]: With dead ends: 2361 [2018-07-22 10:57:23,542 INFO L226 Difference]: Without dead ends: 0 [2018-07-22 10:57:23,546 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 113 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=54, Invalid=78, Unknown=0, NotChecked=0, Total=132 [2018-07-22 10:57:23,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-22 10:57:23,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-22 10:57:23,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-22 10:57:23,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-22 10:57:23,548 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 113 [2018-07-22 10:57:23,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 10:57:23,548 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-22 10:57:23,548 INFO L472 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-07-22 10:57:23,548 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-22 10:57:23,548 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-22 10:57:23,553 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-22 10:57:23,622 INFO L421 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-07-22 10:57:23,623 INFO L421 ceAbstractionStarter]: For program point L60(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,623 INFO L421 ceAbstractionStarter]: For program point L63(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,623 INFO L421 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-07-22 10:57:23,623 INFO L421 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-07-22 10:57:23,623 INFO L421 ceAbstractionStarter]: For program point L66(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,623 INFO L421 ceAbstractionStarter]: For program point L69(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,623 INFO L421 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-07-22 10:57:23,623 INFO L421 ceAbstractionStarter]: For program point L72(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,623 INFO L421 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-07-22 10:57:23,623 INFO L421 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-07-22 10:57:23,623 INFO L421 ceAbstractionStarter]: For program point L75(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,624 INFO L421 ceAbstractionStarter]: For program point L78(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,624 INFO L421 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-07-22 10:57:23,624 INFO L421 ceAbstractionStarter]: For program point L81(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,624 INFO L421 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-07-22 10:57:23,624 INFO L421 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-07-22 10:57:23,624 INFO L421 ceAbstractionStarter]: For program point L84(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,625 INFO L421 ceAbstractionStarter]: For program point L87(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,625 INFO L421 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-07-22 10:57:23,625 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-22 10:57:23,625 INFO L421 ceAbstractionStarter]: For program point L90(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,625 INFO L421 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-07-22 10:57:23,626 INFO L421 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-07-22 10:57:23,626 INFO L421 ceAbstractionStarter]: For program point L93(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,626 INFO L421 ceAbstractionStarter]: For program point L96(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,626 INFO L421 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-07-22 10:57:23,626 INFO L421 ceAbstractionStarter]: For program point L99(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,626 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-22 10:57:23,626 INFO L421 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-07-22 10:57:23,627 INFO L421 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-07-22 10:57:23,627 INFO L421 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-07-22 10:57:23,627 INFO L421 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-07-22 10:57:23,627 INFO L421 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-07-22 10:57:23,627 INFO L421 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-07-22 10:57:23,627 INFO L421 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-07-22 10:57:23,627 INFO L421 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-07-22 10:57:23,627 INFO L421 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-07-22 10:57:23,628 INFO L421 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-07-22 10:57:23,628 INFO L421 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-07-22 10:57:23,628 INFO L421 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-07-22 10:57:23,628 INFO L421 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-07-22 10:57:23,628 INFO L421 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-07-22 10:57:23,628 INFO L421 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-07-22 10:57:23,628 INFO L421 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-07-22 10:57:23,628 INFO L421 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-07-22 10:57:23,629 INFO L421 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-07-22 10:57:23,632 INFO L421 ceAbstractionStarter]: For program point L201(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,632 INFO L421 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-07-22 10:57:23,632 INFO L421 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-07-22 10:57:23,632 INFO L421 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-07-22 10:57:23,632 INFO L421 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-07-22 10:57:23,632 INFO L421 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-07-22 10:57:23,632 INFO L421 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-07-22 10:57:23,633 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-07-22 10:57:23,633 INFO L421 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-07-22 10:57:23,633 INFO L421 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-07-22 10:57:23,633 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-07-22 10:57:23,633 INFO L421 ceAbstractionStarter]: For program point L21'(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,633 INFO L421 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-07-22 10:57:23,633 INFO L421 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-07-22 10:57:23,633 INFO L421 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-07-22 10:57:23,634 INFO L421 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-07-22 10:57:23,634 INFO L421 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-07-22 10:57:23,634 INFO L421 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-07-22 10:57:23,634 INFO L421 ceAbstractionStarter]: For program point L582(lines 582 591) no Hoare annotation was computed. [2018-07-22 10:57:23,634 INFO L421 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-07-22 10:57:23,634 INFO L421 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-07-22 10:57:23,634 INFO L421 ceAbstractionStarter]: For program point L102(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,635 INFO L421 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-07-22 10:57:23,636 INFO L421 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-07-22 10:57:23,636 INFO L421 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-07-22 10:57:23,636 INFO L421 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-07-22 10:57:23,636 INFO L421 ceAbstractionStarter]: For program point L105(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,636 INFO L421 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-07-22 10:57:23,637 INFO L421 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-07-22 10:57:23,637 INFO L421 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-07-22 10:57:23,637 INFO L421 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-07-22 10:57:23,637 INFO L421 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-07-22 10:57:23,637 INFO L421 ceAbstractionStarter]: For program point L108(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,637 INFO L421 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-07-22 10:57:23,637 INFO L421 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-07-22 10:57:23,638 INFO L417 ceAbstractionStarter]: At program point L573(lines 20 574) the Hoare annotation is: (or (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0 2)) (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 6))) [2018-07-22 10:57:23,638 INFO L421 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-07-22 10:57:23,638 INFO L421 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-07-22 10:57:23,638 INFO L424 ceAbstractionStarter]: At program point L576(lines 576 592) the Hoare annotation is: true [2018-07-22 10:57:23,638 INFO L421 ceAbstractionStarter]: For program point L120(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,638 INFO L421 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-07-22 10:57:23,639 INFO L421 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-07-22 10:57:23,639 INFO L421 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-07-22 10:57:23,639 INFO L421 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-07-22 10:57:23,639 INFO L421 ceAbstractionStarter]: For program point L123(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,639 INFO L421 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-07-22 10:57:23,639 INFO L421 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-07-22 10:57:23,639 INFO L421 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-07-22 10:57:23,639 INFO L421 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-07-22 10:57:23,639 INFO L421 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-07-22 10:57:23,640 INFO L421 ceAbstractionStarter]: For program point L126(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,640 INFO L421 ceAbstractionStarter]: For program point L129(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,640 INFO L421 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-07-22 10:57:23,640 INFO L421 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-07-22 10:57:23,640 INFO L421 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-07-22 10:57:23,640 INFO L421 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-07-22 10:57:23,640 INFO L421 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-07-22 10:57:23,640 INFO L421 ceAbstractionStarter]: For program point L111(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,641 INFO L421 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-07-22 10:57:23,643 INFO L421 ceAbstractionStarter]: For program point L117(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,643 INFO L421 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-07-22 10:57:23,643 INFO L421 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-07-22 10:57:23,643 INFO L421 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-07-22 10:57:23,643 INFO L421 ceAbstractionStarter]: For program point L114(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,643 INFO L421 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-07-22 10:57:23,643 INFO L421 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-07-22 10:57:23,643 INFO L421 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-07-22 10:57:23,644 INFO L421 ceAbstractionStarter]: For program point L141(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,644 INFO L421 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-07-22 10:57:23,644 INFO L421 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-07-22 10:57:23,644 INFO L421 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-07-22 10:57:23,644 INFO L421 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-07-22 10:57:23,644 INFO L421 ceAbstractionStarter]: For program point L144(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,644 INFO L421 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-07-22 10:57:23,644 INFO L421 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-07-22 10:57:23,644 INFO L421 ceAbstractionStarter]: For program point L147(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,645 INFO L421 ceAbstractionStarter]: For program point L138'(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,645 INFO L421 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-07-22 10:57:23,645 INFO L421 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-07-22 10:57:23,645 INFO L421 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-07-22 10:57:23,645 INFO L421 ceAbstractionStarter]: For program point L135(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,645 INFO L421 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-07-22 10:57:23,645 INFO L421 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-07-22 10:57:23,645 INFO L421 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-07-22 10:57:23,645 INFO L421 ceAbstractionStarter]: For program point L132(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,646 INFO L421 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-07-22 10:57:23,646 INFO L421 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-07-22 10:57:23,646 INFO L421 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-07-22 10:57:23,646 INFO L421 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-07-22 10:57:23,646 INFO L421 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-07-22 10:57:23,646 INFO L421 ceAbstractionStarter]: For program point L162(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,646 INFO L421 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-07-22 10:57:23,646 INFO L421 ceAbstractionStarter]: For program point L168(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,647 INFO L421 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-07-22 10:57:23,647 INFO L421 ceAbstractionStarter]: For program point L165(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,647 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-07-22 10:57:23,647 INFO L421 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-07-22 10:57:23,647 INFO L421 ceAbstractionStarter]: For program point L171(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,647 INFO L421 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-07-22 10:57:23,647 INFO L421 ceAbstractionStarter]: For program point L153(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,647 INFO L421 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-07-22 10:57:23,648 INFO L421 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-07-22 10:57:23,649 INFO L421 ceAbstractionStarter]: For program point L150(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,649 INFO L421 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-07-22 10:57:23,649 INFO L421 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-07-22 10:57:23,649 INFO L421 ceAbstractionStarter]: For program point L156(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,649 INFO L421 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-07-22 10:57:23,650 INFO L421 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-07-22 10:57:23,650 INFO L421 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-07-22 10:57:23,650 INFO L421 ceAbstractionStarter]: For program point L159(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,650 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startErr0AssertViolationERROR_FUNCTION(line 139) no Hoare annotation was computed. [2018-07-22 10:57:23,650 INFO L421 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-07-22 10:57:23,650 INFO L417 ceAbstractionStarter]: At program point L582''(lines 582 591) the Hoare annotation is: (or (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0 2)) (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 6))) [2018-07-22 10:57:23,650 INFO L421 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-07-22 10:57:23,651 INFO L421 ceAbstractionStarter]: For program point L186(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,651 INFO L421 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-07-22 10:57:23,651 INFO L421 ceAbstractionStarter]: For program point L183(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,651 INFO L421 ceAbstractionStarter]: For program point L189(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,651 INFO L421 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-07-22 10:57:23,651 INFO L421 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-07-22 10:57:23,651 INFO L421 ceAbstractionStarter]: For program point L192(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,651 INFO L421 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-07-22 10:57:23,652 INFO L421 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-07-22 10:57:23,652 INFO L421 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-07-22 10:57:23,652 INFO L421 ceAbstractionStarter]: For program point L174(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,652 INFO L421 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-07-22 10:57:23,652 INFO L421 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-07-22 10:57:23,652 INFO L421 ceAbstractionStarter]: For program point L177(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,652 INFO L421 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-07-22 10:57:23,652 INFO L421 ceAbstractionStarter]: For program point L180(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,652 INFO L421 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-07-22 10:57:23,653 INFO L421 ceAbstractionStarter]: For program point L195(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,656 INFO L421 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-07-22 10:57:23,657 INFO L421 ceAbstractionStarter]: For program point L198(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,657 INFO L421 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-07-22 10:57:23,657 INFO L421 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-07-22 10:57:23,657 INFO L421 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-07-22 10:57:23,657 INFO L421 ceAbstractionStarter]: For program point L24(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,657 INFO L421 ceAbstractionStarter]: For program point L27(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,657 INFO L421 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-07-22 10:57:23,658 INFO L421 ceAbstractionStarter]: For program point L30(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,658 INFO L421 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-07-22 10:57:23,658 INFO L421 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-07-22 10:57:23,658 INFO L421 ceAbstractionStarter]: For program point L33(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,658 INFO L421 ceAbstractionStarter]: For program point L36(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,658 INFO L421 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-07-22 10:57:23,658 INFO L421 ceAbstractionStarter]: For program point L39(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,658 INFO L421 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-07-22 10:57:23,658 INFO L421 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-07-22 10:57:23,659 INFO L421 ceAbstractionStarter]: For program point L42(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,659 INFO L421 ceAbstractionStarter]: For program point L45(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,659 INFO L421 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-07-22 10:57:23,659 INFO L421 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-07-22 10:57:23,659 INFO L421 ceAbstractionStarter]: For program point L48(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,659 INFO L421 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-07-22 10:57:23,659 INFO L421 ceAbstractionStarter]: For program point L51(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,659 INFO L421 ceAbstractionStarter]: For program point L54(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,659 INFO L421 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-07-22 10:57:23,660 INFO L421 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-07-22 10:57:23,660 INFO L421 ceAbstractionStarter]: For program point L57(lines 20 574) no Hoare annotation was computed. [2018-07-22 10:57:23,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.07 10:57:23 BoogieIcfgContainer [2018-07-22 10:57:23,677 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-22 10:57:23,680 INFO L168 Benchmark]: Toolchain (without parser) took 12401.68 ms. Allocated memory was 309.3 MB in the beginning and 573.6 MB in the end (delta: 264.2 MB). Free memory was 253.2 MB in the beginning and 420.1 MB in the end (delta: -167.0 MB). Peak memory consumption was 97.3 MB. Max. memory is 5.3 GB. [2018-07-22 10:57:23,682 INFO L168 Benchmark]: CDTParser took 0.23 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 10:57:23,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 696.84 ms. Allocated memory is still 309.3 MB. Free memory was 252.2 MB in the beginning and 218.2 MB in the end (delta: 34.0 MB). Peak memory consumption was 34.0 MB. Max. memory is 5.3 GB. [2018-07-22 10:57:23,683 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.02 ms. Allocated memory is still 309.3 MB. Free memory was 218.2 MB in the beginning and 209.2 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 5.3 GB. [2018-07-22 10:57:23,684 INFO L168 Benchmark]: Boogie Preprocessor took 77.09 ms. Allocated memory is still 309.3 MB. Free memory was 209.2 MB in the beginning and 204.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 5.3 GB. [2018-07-22 10:57:23,685 INFO L168 Benchmark]: RCFGBuilder took 3550.53 ms. Allocated memory was 309.3 MB in the beginning and 490.7 MB in the end (delta: 181.4 MB). Free memory was 204.2 MB in the beginning and 345.9 MB in the end (delta: -141.8 MB). Peak memory consumption was 55.9 MB. Max. memory is 5.3 GB. [2018-07-22 10:57:23,687 INFO L168 Benchmark]: TraceAbstraction took 7933.11 ms. Allocated memory was 490.7 MB in the beginning and 573.6 MB in the end (delta: 82.8 MB). Free memory was 345.9 MB in the beginning and 420.1 MB in the end (delta: -74.2 MB). Peak memory consumption was 8.7 MB. Max. memory is 5.3 GB. [2018-07-22 10:57:23,692 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 696.84 ms. Allocated memory is still 309.3 MB. Free memory was 252.2 MB in the beginning and 218.2 MB in the end (delta: 34.0 MB). Peak memory consumption was 34.0 MB. Max. memory is 5.3 GB. * Boogie Procedure Inliner took 129.02 ms. Allocated memory is still 309.3 MB. Free memory was 218.2 MB in the beginning and 209.2 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 77.09 ms. Allocated memory is still 309.3 MB. Free memory was 209.2 MB in the beginning and 204.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 3550.53 ms. Allocated memory was 309.3 MB in the beginning and 490.7 MB in the end (delta: 181.4 MB). Free memory was 204.2 MB in the beginning and 345.9 MB in the end (delta: -141.8 MB). Peak memory consumption was 55.9 MB. Max. memory is 5.3 GB. * TraceAbstraction took 7933.11 ms. Allocated memory was 490.7 MB in the beginning and 573.6 MB in the end (delta: 82.8 MB). Free memory was 345.9 MB in the beginning and 420.1 MB in the end (delta: -74.2 MB). Peak memory consumption was 8.7 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 139]: 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 == 2) || !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 6) - 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 == 2) || !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 6) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 207 locations, 1 error locations. SAFE Result, 7.8s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 6.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 257 SDtfs, 1495 SDslu, 361 SDs, 0 SdLazy, 3224 SolverSat, 674 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 127 GetRequests, 114 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=484occurred in iteration=1, 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: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 32 NumberOfFragments, 19 HoareAnnotationTreeSize, 3 FomulaSimplifications, 262 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 12 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 272 NumberOfCodeBlocks, 272 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 269 ConstructedInterpolants, 0 QuantifiedInterpolants, 186217 SizeOfPredicates, 1 NumberOfNonLiveVariables, 176 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 80/86 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_label07_true-unreach-call.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-22_10-57-23-708.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/Problem10_label07_true-unreach-call.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-22_10-57-23-708.csv Received shutdown request...