java -Xss4m -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label53_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-71425fa [2018-07-22 06:03:14,389 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-22 06:03:14,391 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-22 06:03:14,407 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-22 06:03:14,408 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-22 06:03:14,409 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-22 06:03:14,410 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-22 06:03:14,418 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-22 06:03:14,422 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-22 06:03:14,423 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-22 06:03:14,424 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-22 06:03:14,424 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-22 06:03:14,427 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-22 06:03:14,428 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-22 06:03:14,429 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-22 06:03:14,432 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-22 06:03:14,433 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-22 06:03:14,435 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-22 06:03:14,449 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-22 06:03:14,450 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-22 06:03:14,451 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-22 06:03:14,453 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-22 06:03:14,455 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-22 06:03:14,468 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 06:03:14,493 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-22 06:03:14,493 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-22 06:03:14,494 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-22 06:03:14,494 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-22 06:03:14,495 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-22 06:03:14,495 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-22 06:03:14,495 INFO L133 SettingsManager]: * Use SBE=true [2018-07-22 06:03:14,495 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-22 06:03:14,495 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-22 06:03:14,496 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-22 06:03:14,497 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-22 06:03:14,497 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-22 06:03:14,497 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-22 06:03:14,497 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-22 06:03:14,497 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-22 06:03:14,498 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-22 06:03:14,498 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-22 06:03:14,498 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-22 06:03:14,498 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-22 06:03:14,498 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-22 06:03:14,498 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-22 06:03:14,499 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-22 06:03:14,499 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-22 06:03:14,499 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-22 06:03:14,499 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-22 06:03:14,499 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-22 06:03:14,499 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-22 06:03:14,500 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-22 06:03:14,501 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-22 06:03:14,548 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-22 06:03:14,563 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-22 06:03:14,568 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-22 06:03:14,572 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-22 06:03:14,573 INFO L276 PluginConnector]: CDTParser initialized [2018-07-22 06:03:14,574 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label53_true-unreach-call_false-termination.c [2018-07-22 06:03:14,998 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e2954a09d/fa8dbfd045fd4fcd96cc1e7c67405442/FLAG1ca7188d6 [2018-07-22 06:03:15,280 INFO L276 CDTParser]: Found 1 translation units. [2018-07-22 06:03:15,281 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label53_true-unreach-call_false-termination.c [2018-07-22 06:03:15,314 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e2954a09d/fa8dbfd045fd4fcd96cc1e7c67405442/FLAG1ca7188d6 [2018-07-22 06:03:15,341 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e2954a09d/fa8dbfd045fd4fcd96cc1e7c67405442 [2018-07-22 06:03:15,352 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-22 06:03:15,362 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-22 06:03:15,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-22 06:03:15,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-22 06:03:15,369 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-22 06:03:15,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 06:03:15" (1/1) ... [2018-07-22 06:03:15,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@708af1e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 06:03:15, skipping insertion in model container [2018-07-22 06:03:15,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 06:03:15" (1/1) ... [2018-07-22 06:03:15,590 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-22 06:03:15,858 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-22 06:03:15,875 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-22 06:03:16,088 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-22 06:03:16,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 06:03:16 WrapperNode [2018-07-22 06:03:16,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-22 06:03:16,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-22 06:03:16,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-22 06:03:16,135 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-22 06:03:16,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 06:03:16" (1/1) ... [2018-07-22 06:03:16,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 06:03:16" (1/1) ... [2018-07-22 06:03:16,251 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-22 06:03:16,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-22 06:03:16,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-22 06:03:16,252 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-22 06:03:16,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 06:03:16" (1/1) ... [2018-07-22 06:03:16,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 06:03:16" (1/1) ... [2018-07-22 06:03:16,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 06:03:16" (1/1) ... [2018-07-22 06:03:16,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 06:03:16" (1/1) ... [2018-07-22 06:03:16,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 06:03:16" (1/1) ... [2018-07-22 06:03:16,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 06:03:16" (1/1) ... [2018-07-22 06:03:16,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 06:03:16" (1/1) ... [2018-07-22 06:03:16,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-22 06:03:16,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-22 06:03:16,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-22 06:03:16,339 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-22 06:03:16,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 06:03:16" (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 06:03:16,562 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-07-22 06:03:16,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-22 06:03:16,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-22 06:03:19,708 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-22 06:03:19,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 06:03:19 BoogieIcfgContainer [2018-07-22 06:03:19,709 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-22 06:03:19,710 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-22 06:03:19,710 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-22 06:03:19,713 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-22 06:03:19,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.07 06:03:15" (1/3) ... [2018-07-22 06:03:19,714 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e39c0c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 06:03:19, skipping insertion in model container [2018-07-22 06:03:19,714 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 06:03:16" (2/3) ... [2018-07-22 06:03:19,715 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e39c0c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 06:03:19, skipping insertion in model container [2018-07-22 06:03:19,715 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 06:03:19" (3/3) ... [2018-07-22 06:03:19,717 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label53_true-unreach-call_false-termination.c [2018-07-22 06:03:19,726 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-22 06:03:19,736 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-22 06:03:19,783 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-22 06:03:19,784 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-22 06:03:19,784 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-22 06:03:19,784 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-22 06:03:19,784 INFO L376 AbstractCegarLoop]: Backedges is TWOTRACK [2018-07-22 06:03:19,785 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-22 06:03:19,785 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-22 06:03:19,785 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-22 06:03:19,785 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-22 06:03:19,810 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states. [2018-07-22 06:03:19,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-07-22 06:03:19,824 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 06:03:19,826 INFO L358 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 06:03:19,826 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 06:03:19,830 INFO L82 PathProgramCache]: Analyzing trace with hash -226697971, now seen corresponding path program 1 times [2018-07-22 06:03:19,831 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 06:03:19,832 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 06:03:19,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 06:03:19,880 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 06:03:19,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 06:03:20,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 06:03:20,484 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 06:03:20,487 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 06:03:20,487 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 06:03:20,490 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 06:03:20,509 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 06:03:20,509 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 06:03:20,512 INFO L87 Difference]: Start difference. First operand 228 states. Second operand 4 states. [2018-07-22 06:03:23,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 06:03:23,134 INFO L93 Difference]: Finished difference Result 793 states and 1381 transitions. [2018-07-22 06:03:23,134 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 06:03:23,135 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 139 [2018-07-22 06:03:23,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 06:03:23,155 INFO L225 Difference]: With dead ends: 793 [2018-07-22 06:03:23,156 INFO L226 Difference]: Without dead ends: 558 [2018-07-22 06:03:23,161 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 06:03:23,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 558 states. [2018-07-22 06:03:23,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 558 to 371. [2018-07-22 06:03:23,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 371 states. [2018-07-22 06:03:23,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 371 states and 605 transitions. [2018-07-22 06:03:23,227 INFO L78 Accepts]: Start accepts. Automaton has 371 states and 605 transitions. Word has length 139 [2018-07-22 06:03:23,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 06:03:23,228 INFO L471 AbstractCegarLoop]: Abstraction has 371 states and 605 transitions. [2018-07-22 06:03:23,228 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 06:03:23,229 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 605 transitions. [2018-07-22 06:03:23,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-07-22 06:03:23,234 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 06:03:23,234 INFO L358 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:03:23,234 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 06:03:23,235 INFO L82 PathProgramCache]: Analyzing trace with hash -1890893918, now seen corresponding path program 1 times [2018-07-22 06:03:23,235 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 06:03:23,235 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 06:03:23,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 06:03:23,236 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 06:03:23,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 06:03:23,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 06:03:23,721 WARN L169 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-07-22 06:03:23,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 06:03:23,781 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 06:03:23,781 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 06:03:23,783 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 06:03:23,784 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 06:03:23,784 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 06:03:23,784 INFO L87 Difference]: Start difference. First operand 371 states and 605 transitions. Second operand 4 states. [2018-07-22 06:03:24,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 06:03:24,864 INFO L93 Difference]: Finished difference Result 1164 states and 1994 transitions. [2018-07-22 06:03:24,866 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 06:03:24,866 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 144 [2018-07-22 06:03:24,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 06:03:24,870 INFO L225 Difference]: With dead ends: 1164 [2018-07-22 06:03:24,870 INFO L226 Difference]: Without dead ends: 653 [2018-07-22 06:03:24,879 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 06:03:24,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 653 states. [2018-07-22 06:03:24,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 653 to 653. [2018-07-22 06:03:24,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 653 states. [2018-07-22 06:03:24,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 653 states and 955 transitions. [2018-07-22 06:03:24,933 INFO L78 Accepts]: Start accepts. Automaton has 653 states and 955 transitions. Word has length 144 [2018-07-22 06:03:24,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 06:03:24,933 INFO L471 AbstractCegarLoop]: Abstraction has 653 states and 955 transitions. [2018-07-22 06:03:24,933 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 06:03:24,934 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 955 transitions. [2018-07-22 06:03:24,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-07-22 06:03:24,940 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 06:03:24,940 INFO L358 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 06:03:24,941 INFO L414 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 06:03:24,941 INFO L82 PathProgramCache]: Analyzing trace with hash 1851558713, now seen corresponding path program 1 times [2018-07-22 06:03:24,941 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 06:03:24,941 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 06:03:24,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 06:03:24,942 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 06:03:24,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 06:03:24,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 06:03:25,062 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-07-22 06:03:25,062 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 06:03:25,062 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 06:03:25,063 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 06:03:25,063 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 06:03:25,063 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 06:03:25,064 INFO L87 Difference]: Start difference. First operand 653 states and 955 transitions. Second operand 4 states. [2018-07-22 06:03:31,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 06:03:31,145 INFO L93 Difference]: Finished difference Result 2440 states and 3637 transitions. [2018-07-22 06:03:31,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 06:03:31,145 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 171 [2018-07-22 06:03:31,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 06:03:31,157 INFO L225 Difference]: With dead ends: 2440 [2018-07-22 06:03:31,158 INFO L226 Difference]: Without dead ends: 1789 [2018-07-22 06:03:31,159 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 06:03:31,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1789 states. [2018-07-22 06:03:31,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1789 to 1783. [2018-07-22 06:03:31,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1783 states. [2018-07-22 06:03:31,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1783 states and 2391 transitions. [2018-07-22 06:03:31,233 INFO L78 Accepts]: Start accepts. Automaton has 1783 states and 2391 transitions. Word has length 171 [2018-07-22 06:03:31,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 06:03:31,233 INFO L471 AbstractCegarLoop]: Abstraction has 1783 states and 2391 transitions. [2018-07-22 06:03:31,233 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 06:03:31,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2391 transitions. [2018-07-22 06:03:31,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-07-22 06:03:31,241 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 06:03:31,241 INFO L358 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:03:31,241 INFO L414 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 06:03:31,242 INFO L82 PathProgramCache]: Analyzing trace with hash 53997233, now seen corresponding path program 1 times [2018-07-22 06:03:31,242 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 06:03:31,243 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 06:03:31,243 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 06:03:31,244 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 06:03:31,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 06:03:31,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 06:03:31,514 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-07-22 06:03:31,515 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 06:03:31,515 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 06:03:31,515 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 06:03:31,515 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 06:03:31,516 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 06:03:31,516 INFO L87 Difference]: Start difference. First operand 1783 states and 2391 transitions. Second operand 4 states. [2018-07-22 06:03:32,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 06:03:32,496 INFO L93 Difference]: Finished difference Result 3825 states and 5054 transitions. [2018-07-22 06:03:32,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 06:03:32,496 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 180 [2018-07-22 06:03:32,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 06:03:32,503 INFO L225 Difference]: With dead ends: 3825 [2018-07-22 06:03:32,503 INFO L226 Difference]: Without dead ends: 1446 [2018-07-22 06:03:32,506 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 06:03:32,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1446 states. [2018-07-22 06:03:32,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1446 to 1446. [2018-07-22 06:03:32,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1446 states. [2018-07-22 06:03:32,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 1446 states and 1708 transitions. [2018-07-22 06:03:32,547 INFO L78 Accepts]: Start accepts. Automaton has 1446 states and 1708 transitions. Word has length 180 [2018-07-22 06:03:32,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 06:03:32,548 INFO L471 AbstractCegarLoop]: Abstraction has 1446 states and 1708 transitions. [2018-07-22 06:03:32,548 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 06:03:32,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 1708 transitions. [2018-07-22 06:03:32,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-07-22 06:03:32,552 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 06:03:32,553 INFO L358 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:03:32,553 INFO L414 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 06:03:32,553 INFO L82 PathProgramCache]: Analyzing trace with hash 480243281, now seen corresponding path program 1 times [2018-07-22 06:03:32,553 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 06:03:32,554 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 06:03:32,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 06:03:32,554 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 06:03:32,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 06:03:32,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 06:03:32,975 WARN L169 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-07-22 06:03:33,198 WARN L169 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-07-22 06:03:33,492 WARN L169 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2018-07-22 06:03:33,556 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 06:03:33,556 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-22 06:03:33,556 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 06:03:33,566 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 06:03:33,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 06:03:33,670 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-22 06:03:33,756 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-07-22 06:03:33,778 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-07-22 06:03:33,778 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2018-07-22 06:03:33,779 INFO L450 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-07-22 06:03:33,779 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-07-22 06:03:33,779 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-07-22 06:03:33,780 INFO L87 Difference]: Start difference. First operand 1446 states and 1708 transitions. Second operand 8 states. [2018-07-22 06:03:38,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 06:03:38,554 INFO L93 Difference]: Finished difference Result 4646 states and 5500 transitions. [2018-07-22 06:03:38,554 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-07-22 06:03:38,554 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 182 [2018-07-22 06:03:38,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 06:03:38,567 INFO L225 Difference]: With dead ends: 4646 [2018-07-22 06:03:38,567 INFO L226 Difference]: Without dead ends: 3202 [2018-07-22 06:03:38,570 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 181 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=83, Invalid=157, Unknown=0, NotChecked=0, Total=240 [2018-07-22 06:03:38,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3202 states. [2018-07-22 06:03:38,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3202 to 3146. [2018-07-22 06:03:38,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3146 states. [2018-07-22 06:03:38,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 3146 states and 3579 transitions. [2018-07-22 06:03:38,667 INFO L78 Accepts]: Start accepts. Automaton has 3146 states and 3579 transitions. Word has length 182 [2018-07-22 06:03:38,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 06:03:38,667 INFO L471 AbstractCegarLoop]: Abstraction has 3146 states and 3579 transitions. [2018-07-22 06:03:38,668 INFO L472 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-07-22 06:03:38,669 INFO L276 IsEmpty]: Start isEmpty. Operand 3146 states and 3579 transitions. [2018-07-22 06:03:38,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-07-22 06:03:38,678 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 06:03:38,679 INFO L358 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 06:03:38,679 INFO L414 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 06:03:38,679 INFO L82 PathProgramCache]: Analyzing trace with hash 260325104, now seen corresponding path program 1 times [2018-07-22 06:03:38,679 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 06:03:38,680 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 06:03:38,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 06:03:38,681 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 06:03:38,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 06:03:38,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 06:03:39,109 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-07-22 06:03:39,110 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 06:03:39,110 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 06:03:39,111 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 06:03:39,111 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 06:03:39,111 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 06:03:39,112 INFO L87 Difference]: Start difference. First operand 3146 states and 3579 transitions. Second operand 4 states. [2018-07-22 06:03:40,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 06:03:40,764 INFO L93 Difference]: Finished difference Result 8129 states and 9429 transitions. [2018-07-22 06:03:40,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 06:03:40,764 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 257 [2018-07-22 06:03:40,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 06:03:40,784 INFO L225 Difference]: With dead ends: 8129 [2018-07-22 06:03:40,784 INFO L226 Difference]: Without dead ends: 5126 [2018-07-22 06:03:40,788 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 06:03:40,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5126 states. [2018-07-22 06:03:40,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5126 to 4840. [2018-07-22 06:03:40,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4840 states. [2018-07-22 06:03:40,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4840 states to 4840 states and 5537 transitions. [2018-07-22 06:03:40,902 INFO L78 Accepts]: Start accepts. Automaton has 4840 states and 5537 transitions. Word has length 257 [2018-07-22 06:03:40,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 06:03:40,902 INFO L471 AbstractCegarLoop]: Abstraction has 4840 states and 5537 transitions. [2018-07-22 06:03:40,902 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 06:03:40,903 INFO L276 IsEmpty]: Start isEmpty. Operand 4840 states and 5537 transitions. [2018-07-22 06:03:40,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-07-22 06:03:40,916 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 06:03:40,916 INFO L358 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 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, 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] [2018-07-22 06:03:40,917 INFO L414 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 06:03:40,917 INFO L82 PathProgramCache]: Analyzing trace with hash -1176846537, now seen corresponding path program 1 times [2018-07-22 06:03:40,917 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 06:03:40,917 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 06:03:40,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 06:03:40,918 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 06:03:40,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 06:03:40,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 06:03:41,119 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-07-22 06:03:41,119 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 06:03:41,119 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 06:03:41,120 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-22 06:03:41,120 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-22 06:03:41,120 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 06:03:41,121 INFO L87 Difference]: Start difference. First operand 4840 states and 5537 transitions. Second operand 3 states. [2018-07-22 06:03:41,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 06:03:41,724 INFO L93 Difference]: Finished difference Result 5835 states and 6617 transitions. [2018-07-22 06:03:41,725 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-22 06:03:41,725 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 315 [2018-07-22 06:03:41,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 06:03:41,726 INFO L225 Difference]: With dead ends: 5835 [2018-07-22 06:03:41,726 INFO L226 Difference]: Without dead ends: 0 [2018-07-22 06:03:41,733 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 06:03:41,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-22 06:03:41,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-22 06:03:41,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-22 06:03:41,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-22 06:03:41,734 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 315 [2018-07-22 06:03:41,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 06:03:41,734 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-22 06:03:41,734 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-22 06:03:41,734 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-22 06:03:41,734 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-22 06:03:41,748 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-22 06:03:41,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 06:03:41,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 06:03:41,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 06:03:41,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 06:03:41,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 06:03:41,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 06:03:41,961 WARN L169 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 36 [2018-07-22 06:03:42,041 INFO L421 ceAbstractionStarter]: For program point L203''(lines 203 210) no Hoare annotation was computed. [2018-07-22 06:03:42,041 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-22 06:03:42,041 INFO L421 ceAbstractionStarter]: For program point L238''(lines 238 246) no Hoare annotation was computed. [2018-07-22 06:03:42,041 INFO L421 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-07-22 06:03:42,041 INFO L421 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,041 INFO L421 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-07-22 06:03:42,042 INFO L421 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,042 INFO L421 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-07-22 06:03:42,042 INFO L421 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,042 INFO L421 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-07-22 06:03:42,042 INFO L421 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-07-22 06:03:42,042 INFO L421 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,042 INFO L421 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,042 INFO L421 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-07-22 06:03:42,042 INFO L421 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,043 INFO L421 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-07-22 06:03:42,043 INFO L421 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,043 INFO L421 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-07-22 06:03:42,043 INFO L421 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,043 INFO L421 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-07-22 06:03:42,043 INFO L421 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,043 INFO L421 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-07-22 06:03:42,044 INFO L417 ceAbstractionStarter]: At program point L606''(lines 606 616) the Hoare annotation is: (let ((.cse0 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11~0 1)) (.cse2 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 8)) (.cse3 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0 1)) (.cse5 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 1)) (.cse6 (<= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11~0 0)) (.cse4 (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 11))) (.cse1 (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 9)))) (or (and (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 7) .cse0 .cse1) (and .cse2 .cse3 .cse0 (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 8)) .cse4 .cse5) (and .cse4 (<= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 7)) (and .cse2 .cse6 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0 1) .cse3 (not (= ULTIMATE.start___U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_output_~input 3)) .cse5) (and .cse6 .cse4 .cse1))) [2018-07-22 06:03:42,044 INFO L421 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,044 INFO L421 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-07-22 06:03:42,044 INFO L421 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,044 INFO L421 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,044 INFO L421 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-07-22 06:03:42,045 INFO L421 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,045 INFO L421 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,045 INFO L421 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-07-22 06:03:42,045 INFO L421 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-07-22 06:03:42,045 INFO L421 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,045 INFO L421 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-07-22 06:03:42,045 INFO L421 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,045 INFO L421 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-07-22 06:03:42,045 INFO L421 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-07-22 06:03:42,046 INFO L421 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,046 INFO L421 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,046 INFO L421 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-07-22 06:03:42,046 INFO L421 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,046 INFO L421 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-07-22 06:03:42,046 INFO L421 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,046 INFO L421 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-07-22 06:03:42,046 INFO L421 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-07-22 06:03:42,046 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-07-22 06:03:42,047 INFO L421 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-07-22 06:03:42,047 INFO L421 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,047 INFO L421 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-07-22 06:03:42,047 INFO L421 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-07-22 06:03:42,047 INFO L421 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-07-22 06:03:42,047 INFO L421 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-07-22 06:03:42,047 INFO L421 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,047 INFO L421 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-07-22 06:03:42,047 INFO L421 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,048 INFO L421 ceAbstractionStarter]: For program point L332''(lines 332 335) no Hoare annotation was computed. [2018-07-22 06:03:42,048 INFO L421 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,048 INFO L421 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-07-22 06:03:42,048 INFO L421 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-07-22 06:03:42,048 INFO L421 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-07-22 06:03:42,048 INFO L421 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-07-22 06:03:42,048 INFO L421 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-07-22 06:03:42,048 INFO L421 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,048 INFO L421 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-07-22 06:03:42,048 INFO L421 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-07-22 06:03:42,049 INFO L421 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,049 INFO L421 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-07-22 06:03:42,049 INFO L421 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-07-22 06:03:42,049 INFO L421 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-07-22 06:03:42,049 INFO L421 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,049 INFO L421 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-07-22 06:03:42,049 INFO L421 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,049 INFO L421 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-07-22 06:03:42,049 INFO L421 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,050 INFO L421 ceAbstractionStarter]: For program point L298''(lines 298 307) no Hoare annotation was computed. [2018-07-22 06:03:42,050 INFO L421 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-07-22 06:03:42,050 INFO L421 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-07-22 06:03:42,050 INFO L421 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-07-22 06:03:42,050 INFO L421 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-07-22 06:03:42,050 INFO L421 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-07-22 06:03:42,050 INFO L421 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,050 INFO L421 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-07-22 06:03:42,051 INFO L417 ceAbstractionStarter]: At program point L597(lines 29 598) the Hoare annotation is: (let ((.cse0 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11~0 1)) (.cse2 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 8)) (.cse3 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0 1)) (.cse5 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 1)) (.cse6 (<= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11~0 0)) (.cse4 (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 11))) (.cse1 (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 9)))) (or (and (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 7) .cse0 .cse1) (and .cse2 .cse3 .cse0 (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 8)) .cse4 .cse5) (and .cse4 (<= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 7)) (and .cse2 .cse6 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0 1) .cse3 (not (= ULTIMATE.start___U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_output_~input 3)) .cse5) (and .cse6 .cse4 .cse1))) [2018-07-22 06:03:42,051 INFO L421 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-07-22 06:03:42,051 INFO L421 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-07-22 06:03:42,051 INFO L421 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-07-22 06:03:42,051 INFO L421 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-07-22 06:03:42,051 INFO L421 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-07-22 06:03:42,051 INFO L421 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-07-22 06:03:42,051 INFO L421 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-07-22 06:03:42,052 INFO L421 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-07-22 06:03:42,052 INFO L421 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-07-22 06:03:42,052 INFO L421 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-07-22 06:03:42,052 INFO L421 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-07-22 06:03:42,052 INFO L421 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-07-22 06:03:42,052 INFO L421 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-07-22 06:03:42,052 INFO L421 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-07-22 06:03:42,052 INFO L421 ceAbstractionStarter]: For program point L75''(lines 75 80) no Hoare annotation was computed. [2018-07-22 06:03:42,052 INFO L421 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-07-22 06:03:42,052 INFO L421 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-07-22 06:03:42,052 INFO L421 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-07-22 06:03:42,052 INFO L421 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-07-22 06:03:42,053 INFO L421 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-07-22 06:03:42,053 INFO L421 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-07-22 06:03:42,053 INFO L421 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-07-22 06:03:42,053 INFO L421 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-07-22 06:03:42,053 INFO L421 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-07-22 06:03:42,053 INFO L421 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-07-22 06:03:42,053 INFO L421 ceAbstractionStarter]: For program point L381''(lines 381 387) no Hoare annotation was computed. [2018-07-22 06:03:42,053 INFO L421 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-07-22 06:03:42,053 INFO L421 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-07-22 06:03:42,053 INFO L421 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-07-22 06:03:42,053 INFO L421 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-07-22 06:03:42,053 INFO L421 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-07-22 06:03:42,053 INFO L421 ceAbstractionStarter]: For program point L315''(lines 315 326) no Hoare annotation was computed. [2018-07-22 06:03:42,053 INFO L421 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-07-22 06:03:42,053 INFO L421 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-07-22 06:03:42,054 INFO L421 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-07-22 06:03:42,054 INFO L421 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-07-22 06:03:42,054 INFO L421 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-07-22 06:03:42,054 INFO L421 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-07-22 06:03:42,054 INFO L421 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-07-22 06:03:42,054 INFO L421 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-07-22 06:03:42,054 INFO L421 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-07-22 06:03:42,054 INFO L421 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-07-22 06:03:42,054 INFO L421 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-07-22 06:03:42,054 INFO L421 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-07-22 06:03:42,054 INFO L421 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-07-22 06:03:42,054 INFO L421 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-07-22 06:03:42,054 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-22 06:03:42,054 INFO L421 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-07-22 06:03:42,054 INFO L421 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-07-22 06:03:42,054 INFO L421 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-07-22 06:03:42,055 INFO L424 ceAbstractionStarter]: At program point L600(lines 600 617) the Hoare annotation is: true [2018-07-22 06:03:42,055 INFO L421 ceAbstractionStarter]: For program point L606(lines 606 616) no Hoare annotation was computed. [2018-07-22 06:03:42,055 INFO L421 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-07-22 06:03:42,055 INFO L421 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-07-22 06:03:42,055 INFO L421 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-07-22 06:03:42,055 INFO L421 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-07-22 06:03:42,055 INFO L421 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-07-22 06:03:42,056 INFO L421 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-07-22 06:03:42,056 INFO L421 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,056 INFO L421 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-07-22 06:03:42,056 INFO L421 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,056 INFO L421 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,056 INFO L421 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-07-22 06:03:42,056 INFO L421 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,056 INFO L421 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-07-22 06:03:42,056 INFO L421 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-07-22 06:03:42,057 INFO L421 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,057 INFO L421 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-07-22 06:03:42,057 INFO L421 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-07-22 06:03:42,057 INFO L421 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,057 INFO L421 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,057 INFO L421 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-07-22 06:03:42,057 INFO L421 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-07-22 06:03:42,057 INFO L421 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-07-22 06:03:42,057 INFO L421 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,057 INFO L421 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-07-22 06:03:42,058 INFO L421 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,058 INFO L421 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-07-22 06:03:42,058 INFO L421 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-07-22 06:03:42,058 INFO L421 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,058 INFO L421 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-07-22 06:03:42,058 INFO L421 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-07-22 06:03:42,058 INFO L421 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,058 INFO L421 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-07-22 06:03:42,058 INFO L421 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-07-22 06:03:42,058 INFO L421 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,059 INFO L421 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-07-22 06:03:42,059 INFO L421 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,059 INFO L421 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-07-22 06:03:42,059 INFO L421 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,059 INFO L421 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-07-22 06:03:42,059 INFO L421 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-07-22 06:03:42,059 INFO L421 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,059 INFO L421 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-07-22 06:03:42,059 INFO L421 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-07-22 06:03:42,059 INFO L421 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,060 INFO L421 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-07-22 06:03:42,060 INFO L421 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-07-22 06:03:42,060 INFO L421 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-07-22 06:03:42,060 INFO L421 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,060 INFO L421 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-07-22 06:03:42,060 INFO L421 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,060 INFO L421 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,060 INFO L421 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-07-22 06:03:42,060 INFO L421 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,060 INFO L421 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-07-22 06:03:42,061 INFO L421 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,061 INFO L421 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-07-22 06:03:42,061 INFO L421 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-07-22 06:03:42,061 INFO L421 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,061 INFO L421 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-07-22 06:03:42,061 INFO L421 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-07-22 06:03:42,061 INFO L421 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,061 INFO L421 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-07-22 06:03:42,061 INFO L421 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-07-22 06:03:42,061 INFO L421 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-07-22 06:03:42,062 INFO L421 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,062 INFO L421 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-07-22 06:03:42,062 INFO L421 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-07-22 06:03:42,062 INFO L421 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-07-22 06:03:42,062 INFO L421 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,062 INFO L421 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-07-22 06:03:42,062 INFO L421 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-07-22 06:03:42,062 INFO L421 ceAbstractionStarter]: For program point L585'(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,062 INFO L421 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-07-22 06:03:42,062 INFO L421 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,063 INFO L421 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,063 INFO L421 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-07-22 06:03:42,063 INFO L421 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-07-22 06:03:42,063 INFO L421 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,063 INFO L421 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-07-22 06:03:42,063 INFO L421 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-07-22 06:03:42,063 INFO L421 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-07-22 06:03:42,063 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-07-22 06:03:42,063 INFO L421 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-07-22 06:03:42,063 INFO L421 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-07-22 06:03:42,064 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startErr0AssertViolationERROR_FUNCTION(line 586) no Hoare annotation was computed. [2018-07-22 06:03:42,064 INFO L421 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-07-22 06:03:42,064 INFO L421 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-07-22 06:03:42,064 INFO L421 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-07-22 06:03:42,064 INFO L421 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-07-22 06:03:42,064 INFO L421 ceAbstractionStarter]: For program point L83''(lines 83 89) no Hoare annotation was computed. [2018-07-22 06:03:42,064 INFO L421 ceAbstractionStarter]: For program point L338''(lines 338 347) no Hoare annotation was computed. [2018-07-22 06:03:42,064 INFO L421 ceAbstractionStarter]: For program point L262''(lines 262 274) no Hoare annotation was computed. [2018-07-22 06:03:42,064 INFO L421 ceAbstractionStarter]: For program point L414'(lines 29 598) no Hoare annotation was computed. [2018-07-22 06:03:42,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.07 06:03:42 BoogieIcfgContainer [2018-07-22 06:03:42,085 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-22 06:03:42,092 INFO L168 Benchmark]: Toolchain (without parser) took 26739.63 ms. Allocated memory was 306.2 MB in the beginning and 638.6 MB in the end (delta: 332.4 MB). Free memory was 250.5 MB in the beginning and 467.4 MB in the end (delta: -216.9 MB). Peak memory consumption was 115.5 MB. Max. memory is 5.3 GB. [2018-07-22 06:03:42,093 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 306.2 MB. Free memory is still 271.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-07-22 06:03:42,094 INFO L168 Benchmark]: CACSL2BoogieTranslator took 771.68 ms. Allocated memory is still 306.2 MB. Free memory was 249.5 MB in the beginning and 216.5 MB in the end (delta: 32.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 5.3 GB. [2018-07-22 06:03:42,094 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.14 ms. Allocated memory is still 306.2 MB. Free memory was 216.5 MB in the beginning and 210.6 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 5.3 GB. [2018-07-22 06:03:42,095 INFO L168 Benchmark]: Boogie Preprocessor took 86.84 ms. Allocated memory is still 306.2 MB. Free memory was 210.6 MB in the beginning and 206.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. [2018-07-22 06:03:42,095 INFO L168 Benchmark]: RCFGBuilder took 3370.61 ms. Allocated memory was 306.2 MB in the beginning and 475.0 MB in the end (delta: 168.8 MB). Free memory was 206.6 MB in the beginning and 332.8 MB in the end (delta: -126.2 MB). Peak memory consumption was 58.8 MB. Max. memory is 5.3 GB. [2018-07-22 06:03:42,096 INFO L168 Benchmark]: TraceAbstraction took 22375.18 ms. Allocated memory was 475.0 MB in the beginning and 638.6 MB in the end (delta: 163.6 MB). Free memory was 332.8 MB in the beginning and 467.4 MB in the end (delta: -134.6 MB). Peak memory consumption was 29.0 MB. Max. memory is 5.3 GB. [2018-07-22 06:03:42,101 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 306.2 MB. Free memory is still 271.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 771.68 ms. Allocated memory is still 306.2 MB. Free memory was 249.5 MB in the beginning and 216.5 MB in the end (delta: 32.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 5.3 GB. * Boogie Procedure Inliner took 116.14 ms. Allocated memory is still 306.2 MB. Free memory was 216.5 MB in the beginning and 210.6 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 86.84 ms. Allocated memory is still 306.2 MB. Free memory was 210.6 MB in the beginning and 206.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 3370.61 ms. Allocated memory was 306.2 MB in the beginning and 475.0 MB in the end (delta: 168.8 MB). Free memory was 206.6 MB in the beginning and 332.8 MB in the end (delta: -126.2 MB). Peak memory consumption was 58.8 MB. Max. memory is 5.3 GB. * TraceAbstraction took 22375.18 ms. Allocated memory was 475.0 MB in the beginning and 638.6 MB in the end (delta: 163.6 MB). Free memory was 332.8 MB in the beginning and 467.4 MB in the end (delta: -134.6 MB). Peak memory consumption was 29.0 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 586]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 7 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11 == 1) && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 9)) || (((((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 8 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19 == 1) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11 == 1) && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 8)) && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 11)) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || (!(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 11) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 <= 7)) || (((((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 8 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11 <= 0) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25 == 1) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19 == 1) && !(input == 3)) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11 <= 0 && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 11)) && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 9)) - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (((((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 7 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11 == 1) && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 9)) || (((((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 8 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19 == 1) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11 == 1) && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 8)) && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 11)) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || (!(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 11) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 <= 7)) || (((((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 8 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11 <= 0) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25 == 1) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19 == 1) && !(input == 3)) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11 <= 0 && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 11)) && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 9)) - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 228 locations, 1 error locations. SAFE Result, 22.2s OverallTime, 7 OverallIterations, 6 TraceHistogramMax, 17.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 899 SDtfs, 2920 SDslu, 558 SDs, 0 SdLazy, 5556 SolverSat, 1396 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 216 GetRequests, 190 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4840occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 535 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 56 NumberOfFragments, 147 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1784 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 220 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 1570 NumberOfCodeBlocks, 1570 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1562 ConstructedInterpolants, 0 QuantifiedInterpolants, 816297 SizeOfPredicates, 1 NumberOfNonLiveVariables, 290 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 8 InterpolantComputations, 7 PerfectInterpolantSequences, 852/855 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/Problem02_label53_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-22_06-03-42-127.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/Problem02_label53_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-22_06-03-42-127.csv Received shutdown request...