java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem14_label25_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-06 21:26:13,574 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-06 21:26:13,577 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-06 21:26:13,590 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-06 21:26:13,592 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-06 21:26:13,593 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-06 21:26:13,594 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-06 21:26:13,596 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-06 21:26:13,598 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-06 21:26:13,599 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-06 21:26:13,599 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-06 21:26:13,600 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-06 21:26:13,601 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-06 21:26:13,602 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-06 21:26:13,603 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-06 21:26:13,604 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-06 21:26:13,605 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-06 21:26:13,606 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-06 21:26:13,608 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-06 21:26:13,610 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-06 21:26:13,611 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-06 21:26:13,612 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-06 21:26:13,615 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-06 21:26:13,624 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-06 21:26:13,653 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-06 21:26:13,653 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-06 21:26:13,656 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-06 21:26:13,656 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-06 21:26:13,657 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-06 21:26:13,658 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-06 21:26:13,658 INFO L133 SettingsManager]: * Use SBE=true [2018-11-06 21:26:13,658 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-06 21:26:13,658 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-06 21:26:13,659 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-06 21:26:13,659 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-06 21:26:13,659 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-06 21:26:13,659 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-06 21:26:13,659 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-06 21:26:13,660 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-06 21:26:13,660 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-06 21:26:13,661 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-06 21:26:13,661 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-06 21:26:13,661 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-06 21:26:13,661 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-06 21:26:13,661 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-06 21:26:13,662 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-06 21:26:13,662 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-06 21:26:13,662 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-06 21:26:13,662 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-06 21:26:13,662 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-06 21:26:13,662 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-06 21:26:13,664 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-06 21:26:13,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-06 21:26:13,757 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-06 21:26:13,762 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-06 21:26:13,764 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-06 21:26:13,764 INFO L276 PluginConnector]: CDTParser initialized [2018-11-06 21:26:13,765 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label25_true-unreach-call_false-termination.c [2018-11-06 21:26:13,831 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7f561501/8e237b21e95c4eab90e98c0444ec1ba9/FLAG9406616b4 [2018-11-06 21:26:14,418 INFO L298 CDTParser]: Found 1 translation units. [2018-11-06 21:26:14,419 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label25_true-unreach-call_false-termination.c [2018-11-06 21:26:14,435 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7f561501/8e237b21e95c4eab90e98c0444ec1ba9/FLAG9406616b4 [2018-11-06 21:26:14,455 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7f561501/8e237b21e95c4eab90e98c0444ec1ba9 [2018-11-06 21:26:14,468 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-06 21:26:14,471 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-06 21:26:14,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-06 21:26:14,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-06 21:26:14,478 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-06 21:26:14,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:26:14" (1/1) ... [2018-11-06 21:26:14,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a6bed07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:26:14, skipping insertion in model container [2018-11-06 21:26:14,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:26:14" (1/1) ... [2018-11-06 21:26:14,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-06 21:26:14,576 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-06 21:26:15,071 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 21:26:15,075 INFO L189 MainTranslator]: Completed pre-run [2018-11-06 21:26:15,201 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 21:26:15,221 INFO L193 MainTranslator]: Completed translation [2018-11-06 21:26:15,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:26:15 WrapperNode [2018-11-06 21:26:15,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-06 21:26:15,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-06 21:26:15,224 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-06 21:26:15,224 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-06 21:26:15,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:26:15" (1/1) ... [2018-11-06 21:26:15,272 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:26:15" (1/1) ... [2018-11-06 21:26:15,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-06 21:26:15,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-06 21:26:15,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-06 21:26:15,443 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-06 21:26:15,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:26:15" (1/1) ... [2018-11-06 21:26:15,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:26:15" (1/1) ... [2018-11-06 21:26:15,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:26:15" (1/1) ... [2018-11-06 21:26:15,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:26:15" (1/1) ... [2018-11-06 21:26:15,502 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:26:15" (1/1) ... [2018-11-06 21:26:15,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:26:15" (1/1) ... [2018-11-06 21:26:15,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:26:15" (1/1) ... [2018-11-06 21:26:15,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-06 21:26:15,562 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-06 21:26:15,562 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-06 21:26:15,562 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-06 21:26:15,563 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:26:15" (1/1) ... No working directory specified, using /storage/repos/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 [2018-11-06 21:26:15,631 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-06 21:26:15,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-06 21:26:15,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-06 21:26:19,228 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-06 21:26:19,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:26:19 BoogieIcfgContainer [2018-11-06 21:26:19,229 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-06 21:26:19,230 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-06 21:26:19,230 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-06 21:26:19,234 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-06 21:26:19,234 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:26:14" (1/3) ... [2018-11-06 21:26:19,235 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a6597a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:26:19, skipping insertion in model container [2018-11-06 21:26:19,235 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:26:15" (2/3) ... [2018-11-06 21:26:19,236 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a6597a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:26:19, skipping insertion in model container [2018-11-06 21:26:19,236 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:26:19" (3/3) ... [2018-11-06 21:26:19,238 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label25_true-unreach-call_false-termination.c [2018-11-06 21:26:19,248 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-06 21:26:19,258 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-06 21:26:19,276 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-06 21:26:19,313 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-06 21:26:19,314 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-06 21:26:19,314 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-06 21:26:19,314 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-06 21:26:19,314 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-06 21:26:19,315 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-06 21:26:19,315 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-06 21:26:19,315 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-06 21:26:19,315 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-06 21:26:19,341 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states. [2018-11-06 21:26:19,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-06 21:26:19,352 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:26:19,353 INFO L375 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] [2018-11-06 21:26:19,356 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:26:19,362 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:26:19,362 INFO L82 PathProgramCache]: Analyzing trace with hash -2101344302, now seen corresponding path program 1 times [2018-11-06 21:26:19,365 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:26:19,365 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:26:19,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:26:19,421 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:26:19,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:26:19,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:26:19,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:26:19,871 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:26:19,871 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:26:19,876 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:26:19,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:26:19,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:26:19,897 INFO L87 Difference]: Start difference. First operand 246 states. Second operand 4 states. [2018-11-06 21:26:22,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:26:22,993 INFO L93 Difference]: Finished difference Result 870 states and 1578 transitions. [2018-11-06 21:26:22,993 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:26:22,995 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 65 [2018-11-06 21:26:22,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:26:23,030 INFO L225 Difference]: With dead ends: 870 [2018-11-06 21:26:23,031 INFO L226 Difference]: Without dead ends: 617 [2018-11-06 21:26:23,035 INFO L604 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 [2018-11-06 21:26:23,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 617 states. [2018-11-06 21:26:23,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 617 to 422. [2018-11-06 21:26:23,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 422 states. [2018-11-06 21:26:23,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 422 states and 648 transitions. [2018-11-06 21:26:23,136 INFO L78 Accepts]: Start accepts. Automaton has 422 states and 648 transitions. Word has length 65 [2018-11-06 21:26:23,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:26:23,137 INFO L480 AbstractCegarLoop]: Abstraction has 422 states and 648 transitions. [2018-11-06 21:26:23,138 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:26:23,138 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 648 transitions. [2018-11-06 21:26:23,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-06 21:26:23,145 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:26:23,145 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-06 21:26:23,145 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:26:23,146 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:26:23,146 INFO L82 PathProgramCache]: Analyzing trace with hash 1879765438, now seen corresponding path program 1 times [2018-11-06 21:26:23,146 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:26:23,146 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:26:23,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:26:23,148 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:26:23,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:26:23,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:26:23,934 WARN L179 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 20 [2018-11-06 21:26:24,040 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:26:24,041 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:26:24,041 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-06 21:26:24,043 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-06 21:26:24,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-06 21:26:24,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-06 21:26:24,044 INFO L87 Difference]: Start difference. First operand 422 states and 648 transitions. Second operand 6 states. [2018-11-06 21:26:28,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:26:28,531 INFO L93 Difference]: Finished difference Result 1918 states and 2928 transitions. [2018-11-06 21:26:28,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-06 21:26:28,531 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 145 [2018-11-06 21:26:28,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:26:28,542 INFO L225 Difference]: With dead ends: 1918 [2018-11-06 21:26:28,542 INFO L226 Difference]: Without dead ends: 1498 [2018-11-06 21:26:28,545 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-11-06 21:26:28,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1498 states. [2018-11-06 21:26:28,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1498 to 1138. [2018-11-06 21:26:28,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1138 states. [2018-11-06 21:26:28,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 1138 states and 1555 transitions. [2018-11-06 21:26:28,596 INFO L78 Accepts]: Start accepts. Automaton has 1138 states and 1555 transitions. Word has length 145 [2018-11-06 21:26:28,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:26:28,597 INFO L480 AbstractCegarLoop]: Abstraction has 1138 states and 1555 transitions. [2018-11-06 21:26:28,597 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-06 21:26:28,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1555 transitions. [2018-11-06 21:26:28,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-06 21:26:28,603 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:26:28,604 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:26:28,604 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:26:28,604 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:26:28,605 INFO L82 PathProgramCache]: Analyzing trace with hash -2059931377, now seen corresponding path program 1 times [2018-11-06 21:26:28,605 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:26:28,605 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:26:28,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:26:28,606 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:26:28,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:26:28,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:26:28,817 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-06 21:26:28,817 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:26:28,817 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:26:28,818 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:26:28,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:26:28,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:26:28,819 INFO L87 Difference]: Start difference. First operand 1138 states and 1555 transitions. Second operand 4 states. [2018-11-06 21:26:32,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:26:32,233 INFO L93 Difference]: Finished difference Result 3527 states and 5049 transitions. [2018-11-06 21:26:32,233 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:26:32,233 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 212 [2018-11-06 21:26:32,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:26:32,245 INFO L225 Difference]: With dead ends: 3527 [2018-11-06 21:26:32,245 INFO L226 Difference]: Without dead ends: 2391 [2018-11-06 21:26:32,248 INFO L604 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 [2018-11-06 21:26:32,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2391 states. [2018-11-06 21:26:32,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2391 to 2391. [2018-11-06 21:26:32,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2391 states. [2018-11-06 21:26:32,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 2391 states and 3166 transitions. [2018-11-06 21:26:32,298 INFO L78 Accepts]: Start accepts. Automaton has 2391 states and 3166 transitions. Word has length 212 [2018-11-06 21:26:32,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:26:32,298 INFO L480 AbstractCegarLoop]: Abstraction has 2391 states and 3166 transitions. [2018-11-06 21:26:32,298 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:26:32,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 3166 transitions. [2018-11-06 21:26:32,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-06 21:26:32,303 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:26:32,303 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:26:32,304 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:26:32,304 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:26:32,304 INFO L82 PathProgramCache]: Analyzing trace with hash 542057618, now seen corresponding path program 1 times [2018-11-06 21:26:32,304 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:26:32,305 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:26:32,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:26:32,306 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:26:32,306 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:26:32,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:26:32,783 WARN L179 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 9 [2018-11-06 21:26:33,121 WARN L179 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 15 [2018-11-06 21:26:33,198 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 166 proven. 5 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-06 21:26:33,198 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 21:26:33,198 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/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 [2018-11-06 21:26:33,208 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:26:33,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:26:33,298 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 21:26:33,773 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-06 21:26:33,798 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-06 21:26:33,798 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 7 [2018-11-06 21:26:33,799 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-06 21:26:33,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-06 21:26:33,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-06 21:26:33,800 INFO L87 Difference]: Start difference. First operand 2391 states and 3166 transitions. Second operand 7 states. [2018-11-06 21:26:35,573 WARN L179 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 15 [2018-11-06 21:26:42,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:26:42,473 INFO L93 Difference]: Finished difference Result 8197 states and 10932 transitions. [2018-11-06 21:26:42,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-06 21:26:42,474 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 226 [2018-11-06 21:26:42,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:26:42,493 INFO L225 Difference]: With dead ends: 8197 [2018-11-06 21:26:42,493 INFO L226 Difference]: Without dead ends: 4727 [2018-11-06 21:26:42,499 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 238 GetRequests, 228 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2018-11-06 21:26:42,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4727 states. [2018-11-06 21:26:42,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4727 to 3460. [2018-11-06 21:26:42,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3460 states. [2018-11-06 21:26:42,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 3460 states and 4098 transitions. [2018-11-06 21:26:42,578 INFO L78 Accepts]: Start accepts. Automaton has 3460 states and 4098 transitions. Word has length 226 [2018-11-06 21:26:42,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:26:42,579 INFO L480 AbstractCegarLoop]: Abstraction has 3460 states and 4098 transitions. [2018-11-06 21:26:42,579 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-06 21:26:42,579 INFO L276 IsEmpty]: Start isEmpty. Operand 3460 states and 4098 transitions. [2018-11-06 21:26:42,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-11-06 21:26:42,586 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:26:42,587 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:26:42,587 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:26:42,587 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:26:42,588 INFO L82 PathProgramCache]: Analyzing trace with hash 605939271, now seen corresponding path program 1 times [2018-11-06 21:26:42,588 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:26:42,588 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:26:42,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:26:42,589 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:26:42,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:26:42,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:26:43,173 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2018-11-06 21:26:43,174 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:26:43,174 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 21:26:43,175 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:26:43,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:26:43,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:26:43,176 INFO L87 Difference]: Start difference. First operand 3460 states and 4098 transitions. Second operand 4 states. [2018-11-06 21:26:44,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:26:44,725 INFO L93 Difference]: Finished difference Result 9245 states and 11165 transitions. [2018-11-06 21:26:44,725 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:26:44,726 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 348 [2018-11-06 21:26:44,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:26:44,749 INFO L225 Difference]: With dead ends: 9245 [2018-11-06 21:26:44,749 INFO L226 Difference]: Without dead ends: 5966 [2018-11-06 21:26:44,755 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 4 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:26:44,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5966 states. [2018-11-06 21:26:44,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5966 to 5966. [2018-11-06 21:26:44,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5966 states. [2018-11-06 21:26:44,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5966 states to 5966 states and 6935 transitions. [2018-11-06 21:26:44,850 INFO L78 Accepts]: Start accepts. Automaton has 5966 states and 6935 transitions. Word has length 348 [2018-11-06 21:26:44,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:26:44,851 INFO L480 AbstractCegarLoop]: Abstraction has 5966 states and 6935 transitions. [2018-11-06 21:26:44,851 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:26:44,851 INFO L276 IsEmpty]: Start isEmpty. Operand 5966 states and 6935 transitions. [2018-11-06 21:26:44,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 574 [2018-11-06 21:26:44,871 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:26:44,872 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:26:44,872 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:26:44,872 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:26:44,872 INFO L82 PathProgramCache]: Analyzing trace with hash 694801693, now seen corresponding path program 1 times [2018-11-06 21:26:44,873 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:26:44,873 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:26:44,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:26:44,874 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:26:44,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:26:44,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:26:45,682 WARN L179 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 13 [2018-11-06 21:26:45,892 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 17 [2018-11-06 21:26:46,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1231 backedges. 854 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2018-11-06 21:26:46,204 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:26:46,205 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-06 21:26:46,205 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-06 21:26:46,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-06 21:26:46,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-11-06 21:26:46,206 INFO L87 Difference]: Start difference. First operand 5966 states and 6935 transitions. Second operand 7 states. [2018-11-06 21:26:48,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:26:48,215 INFO L93 Difference]: Finished difference Result 12216 states and 14205 transitions. [2018-11-06 21:26:48,215 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-06 21:26:48,215 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 573 [2018-11-06 21:26:48,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:26:48,237 INFO L225 Difference]: With dead ends: 12216 [2018-11-06 21:26:48,238 INFO L226 Difference]: Without dead ends: 5784 [2018-11-06 21:26:48,244 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-11-06 21:26:48,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5784 states. [2018-11-06 21:26:48,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5784 to 5784. [2018-11-06 21:26:48,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5784 states. [2018-11-06 21:26:48,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5784 states to 5784 states and 6605 transitions. [2018-11-06 21:26:48,334 INFO L78 Accepts]: Start accepts. Automaton has 5784 states and 6605 transitions. Word has length 573 [2018-11-06 21:26:48,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:26:48,334 INFO L480 AbstractCegarLoop]: Abstraction has 5784 states and 6605 transitions. [2018-11-06 21:26:48,335 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-06 21:26:48,335 INFO L276 IsEmpty]: Start isEmpty. Operand 5784 states and 6605 transitions. [2018-11-06 21:26:48,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 595 [2018-11-06 21:26:48,355 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:26:48,356 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-06 21:26:48,356 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:26:48,356 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:26:48,356 INFO L82 PathProgramCache]: Analyzing trace with hash 668120658, now seen corresponding path program 1 times [2018-11-06 21:26:48,357 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:26:48,357 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:26:48,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:26:48,358 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:26:48,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:26:48,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:26:48,938 WARN L179 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 12 [2018-11-06 21:26:49,250 WARN L179 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 15 [2018-11-06 21:26:49,730 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 643 proven. 46 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-11-06 21:26:49,731 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 21:26:49,731 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-06 21:26:49,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:26:49,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:26:49,885 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 21:26:50,190 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 680 trivial. 0 not checked. [2018-11-06 21:26:50,216 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-06 21:26:50,216 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2018-11-06 21:26:50,218 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-06 21:26:50,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-06 21:26:50,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-06 21:26:50,218 INFO L87 Difference]: Start difference. First operand 5784 states and 6605 transitions. Second operand 8 states. [2018-11-06 21:26:53,720 WARN L179 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 15 [2018-11-06 21:26:56,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:26:56,278 INFO L93 Difference]: Finished difference Result 13735 states and 15661 transitions. [2018-11-06 21:26:56,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-06 21:26:56,278 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 594 [2018-11-06 21:26:56,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:26:56,279 INFO L225 Difference]: With dead ends: 13735 [2018-11-06 21:26:56,279 INFO L226 Difference]: Without dead ends: 0 [2018-11-06 21:26:56,288 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 605 GetRequests, 595 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=46, Invalid=64, Unknown=0, NotChecked=0, Total=110 [2018-11-06 21:26:56,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-06 21:26:56,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-06 21:26:56,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-06 21:26:56,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-06 21:26:56,289 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 594 [2018-11-06 21:26:56,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:26:56,290 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-06 21:26:56,290 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-06 21:26:56,290 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-06 21:26:56,290 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-06 21:26:56,295 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-06 21:26:56,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:26:56,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:26:56,624 WARN L179 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 26 [2018-11-06 21:26:56,734 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 26 [2018-11-06 21:26:56,736 INFO L425 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-11-06 21:26:56,736 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-11-06 21:26:56,736 INFO L425 ceAbstractionStarter]: For program point L168(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,736 INFO L425 ceAbstractionStarter]: For program point L102(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,737 INFO L425 ceAbstractionStarter]: For program point L36(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,737 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-11-06 21:26:56,737 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-06 21:26:56,737 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-06 21:26:56,737 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-06 21:26:56,737 INFO L425 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-11-06 21:26:56,737 INFO L425 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-11-06 21:26:56,737 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-11-06 21:26:56,737 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-11-06 21:26:56,737 INFO L425 ceAbstractionStarter]: For program point L171(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,737 INFO L425 ceAbstractionStarter]: For program point L105(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,737 INFO L425 ceAbstractionStarter]: For program point L39(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,738 INFO L425 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-11-06 21:26:56,738 INFO L425 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-11-06 21:26:56,738 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-06 21:26:56,738 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-06 21:26:56,738 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-06 21:26:56,738 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-11-06 21:26:56,738 INFO L425 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-11-06 21:26:56,738 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-11-06 21:26:56,738 INFO L425 ceAbstractionStarter]: For program point L174(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,738 INFO L425 ceAbstractionStarter]: For program point L108(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,738 INFO L425 ceAbstractionStarter]: For program point L42(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,739 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-11-06 21:26:56,739 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-06 21:26:56,739 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-06 21:26:56,739 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-06 21:26:56,739 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-11-06 21:26:56,739 INFO L425 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-11-06 21:26:56,739 INFO L425 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-11-06 21:26:56,739 INFO L425 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-11-06 21:26:56,739 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-11-06 21:26:56,739 INFO L425 ceAbstractionStarter]: For program point L177(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,739 INFO L425 ceAbstractionStarter]: For program point L111(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,739 INFO L425 ceAbstractionStarter]: For program point L45(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,739 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-11-06 21:26:56,740 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-06 21:26:56,740 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-06 21:26:56,740 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-06 21:26:56,740 INFO L425 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-11-06 21:26:56,740 INFO L425 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-11-06 21:26:56,740 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-11-06 21:26:56,740 INFO L425 ceAbstractionStarter]: For program point L180(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,740 INFO L425 ceAbstractionStarter]: For program point L114(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,740 INFO L425 ceAbstractionStarter]: For program point L48(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,741 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 196) no Hoare annotation was computed. [2018-11-06 21:26:56,741 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-11-06 21:26:56,741 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-06 21:26:56,741 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-06 21:26:56,741 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-06 21:26:56,741 INFO L425 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-11-06 21:26:56,741 INFO L425 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-11-06 21:26:56,741 INFO L425 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-11-06 21:26:56,741 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-11-06 21:26:56,742 INFO L425 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-11-06 21:26:56,742 INFO L425 ceAbstractionStarter]: For program point L183(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,742 INFO L425 ceAbstractionStarter]: For program point L117(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,742 INFO L425 ceAbstractionStarter]: For program point L51(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,742 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-11-06 21:26:56,742 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-06 21:26:56,742 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-06 21:26:56,742 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-06 21:26:56,742 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-11-06 21:26:56,743 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-11-06 21:26:56,743 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-11-06 21:26:56,743 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-11-06 21:26:56,743 INFO L425 ceAbstractionStarter]: For program point L186(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,743 INFO L425 ceAbstractionStarter]: For program point L120(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,743 INFO L425 ceAbstractionStarter]: For program point L54(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,743 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-06 21:26:56,743 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-06 21:26:56,743 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-06 21:26:56,743 INFO L425 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-11-06 21:26:56,743 INFO L425 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-11-06 21:26:56,743 INFO L425 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-11-06 21:26:56,743 INFO L425 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-11-06 21:26:56,744 INFO L425 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-11-06 21:26:56,744 INFO L425 ceAbstractionStarter]: For program point L189(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,744 INFO L425 ceAbstractionStarter]: For program point L123(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,744 INFO L425 ceAbstractionStarter]: For program point L57(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,744 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-11-06 21:26:56,744 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-11-06 21:26:56,744 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-06 21:26:56,744 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-06 21:26:56,744 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-06 21:26:56,745 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-06 21:26:56,745 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-11-06 21:26:56,745 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-11-06 21:26:56,745 INFO L425 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-11-06 21:26:56,745 INFO L425 ceAbstractionStarter]: For program point L192(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,745 INFO L425 ceAbstractionStarter]: For program point L126(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,745 INFO L425 ceAbstractionStarter]: For program point L60(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,745 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-06 21:26:56,746 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-06 21:26:56,746 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-06 21:26:56,746 INFO L425 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-11-06 21:26:56,746 INFO L425 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-11-06 21:26:56,746 INFO L425 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-11-06 21:26:56,746 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-11-06 21:26:56,746 INFO L425 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-11-06 21:26:56,746 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,747 INFO L425 ceAbstractionStarter]: For program point L129(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,747 INFO L425 ceAbstractionStarter]: For program point L63(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,747 INFO L425 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-11-06 21:26:56,747 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-11-06 21:26:56,747 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-06 21:26:56,747 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-06 21:26:56,747 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-06 21:26:56,747 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-11-06 21:26:56,748 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-11-06 21:26:56,748 INFO L425 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-11-06 21:26:56,748 INFO L425 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-11-06 21:26:56,748 INFO L425 ceAbstractionStarter]: For program point L198(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,748 INFO L425 ceAbstractionStarter]: For program point L132(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,748 INFO L425 ceAbstractionStarter]: For program point L66(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,748 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-11-06 21:26:56,748 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-06 21:26:56,748 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-06 21:26:56,749 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-06 21:26:56,749 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-11-06 21:26:56,749 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-11-06 21:26:56,749 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-11-06 21:26:56,749 INFO L425 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-11-06 21:26:56,749 INFO L425 ceAbstractionStarter]: For program point L201(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,749 INFO L425 ceAbstractionStarter]: For program point L135(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,749 INFO L425 ceAbstractionStarter]: For program point L69(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,749 INFO L425 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-11-06 21:26:56,749 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-06 21:26:56,750 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-06 21:26:56,750 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-06 21:26:56,750 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-11-06 21:26:56,750 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-11-06 21:26:56,750 INFO L425 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-11-06 21:26:56,750 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-11-06 21:26:56,750 INFO L425 ceAbstractionStarter]: For program point L138(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,750 INFO L425 ceAbstractionStarter]: For program point L72(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,750 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-11-06 21:26:56,750 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-06 21:26:56,751 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-06 21:26:56,751 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-11-06 21:26:56,751 INFO L425 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-11-06 21:26:56,751 INFO L425 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-11-06 21:26:56,751 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-11-06 21:26:56,751 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-11-06 21:26:56,751 INFO L425 ceAbstractionStarter]: For program point L141(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,751 INFO L425 ceAbstractionStarter]: For program point L75(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,751 INFO L425 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-11-06 21:26:56,751 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-06 21:26:56,752 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-06 21:26:56,752 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-11-06 21:26:56,752 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-11-06 21:26:56,752 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-11-06 21:26:56,752 INFO L425 ceAbstractionStarter]: For program point L144(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,752 INFO L425 ceAbstractionStarter]: For program point L78(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,753 INFO L421 ceAbstractionStarter]: At program point L871(lines 20 872) the Hoare annotation is: (let ((.cse1 (= ~a24~0 1)) (.cse0 (<= (+ ~a12~0 43) 0)) (.cse2 (<= ~a15~0 8))) (or (and (or .cse0 (< 11 ~a12~0)) .cse1) (and (not (= 7 ~a21~0)) .cse1) (and (<= 7 ~a15~0) .cse1 .cse2) (and (= ~a21~0 6) .cse0 .cse2))) [2018-11-06 21:26:56,753 INFO L425 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-11-06 21:26:56,753 INFO L425 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-11-06 21:26:56,753 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-06 21:26:56,753 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-06 21:26:56,753 INFO L425 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-11-06 21:26:56,753 INFO L425 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-11-06 21:26:56,753 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-11-06 21:26:56,753 INFO L425 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-11-06 21:26:56,754 INFO L425 ceAbstractionStarter]: For program point L147(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,754 INFO L425 ceAbstractionStarter]: For program point L81(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,754 INFO L428 ceAbstractionStarter]: At program point L874(lines 874 890) the Hoare annotation is: true [2018-11-06 21:26:56,754 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-11-06 21:26:56,754 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-11-06 21:26:56,754 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-06 21:26:56,754 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-06 21:26:56,754 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-11-06 21:26:56,754 INFO L425 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-11-06 21:26:56,754 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-11-06 21:26:56,754 INFO L425 ceAbstractionStarter]: For program point L150(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,754 INFO L425 ceAbstractionStarter]: For program point L84(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,754 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-11-06 21:26:56,755 INFO L425 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-11-06 21:26:56,755 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-06 21:26:56,755 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-06 21:26:56,755 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-11-06 21:26:56,755 INFO L425 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-11-06 21:26:56,755 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-11-06 21:26:56,755 INFO L425 ceAbstractionStarter]: For program point L153(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,755 INFO L425 ceAbstractionStarter]: For program point L87(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,755 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-06 21:26:56,755 INFO L425 ceAbstractionStarter]: For program point L21-1(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,755 INFO L425 ceAbstractionStarter]: For program point L880-1(lines 880 889) no Hoare annotation was computed. [2018-11-06 21:26:56,755 INFO L425 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-11-06 21:26:56,755 INFO L421 ceAbstractionStarter]: At program point L880-3(lines 880 889) the Hoare annotation is: (let ((.cse1 (= ~a24~0 1)) (.cse0 (<= (+ ~a12~0 43) 0)) (.cse2 (<= ~a15~0 8))) (or (and (or .cse0 (< 11 ~a12~0)) .cse1) (and (not (= 7 ~a21~0)) .cse1) (and (<= 7 ~a15~0) .cse1 .cse2) (and (= ~a21~0 6) .cse0 .cse2))) [2018-11-06 21:26:56,756 INFO L425 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-11-06 21:26:56,756 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-11-06 21:26:56,756 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-06 21:26:56,756 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-06 21:26:56,756 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-06 21:26:56,756 INFO L425 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-11-06 21:26:56,756 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-11-06 21:26:56,756 INFO L425 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-11-06 21:26:56,756 INFO L425 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-11-06 21:26:56,756 INFO L425 ceAbstractionStarter]: For program point L156(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,756 INFO L425 ceAbstractionStarter]: For program point L90(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,756 INFO L425 ceAbstractionStarter]: For program point L24(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,756 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-11-06 21:26:56,756 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-06 21:26:56,757 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-06 21:26:56,757 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-06 21:26:56,757 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-11-06 21:26:56,757 INFO L425 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-11-06 21:26:56,757 INFO L425 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-11-06 21:26:56,757 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-11-06 21:26:56,757 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-11-06 21:26:56,757 INFO L425 ceAbstractionStarter]: For program point L159(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,757 INFO L425 ceAbstractionStarter]: For program point L93(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,757 INFO L425 ceAbstractionStarter]: For program point L27(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,757 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-11-06 21:26:56,757 INFO L425 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-11-06 21:26:56,757 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-06 21:26:56,757 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-06 21:26:56,758 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-06 21:26:56,758 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-06 21:26:56,758 INFO L425 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-11-06 21:26:56,758 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-11-06 21:26:56,758 INFO L425 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-11-06 21:26:56,758 INFO L425 ceAbstractionStarter]: For program point L162(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,758 INFO L425 ceAbstractionStarter]: For program point L96(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,758 INFO L425 ceAbstractionStarter]: For program point L30(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,758 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-11-06 21:26:56,759 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-06 21:26:56,759 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-06 21:26:56,759 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-06 21:26:56,759 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-11-06 21:26:56,759 INFO L425 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-11-06 21:26:56,759 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-11-06 21:26:56,759 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-11-06 21:26:56,759 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-11-06 21:26:56,759 INFO L425 ceAbstractionStarter]: For program point L165(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,759 INFO L425 ceAbstractionStarter]: For program point L99(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,759 INFO L425 ceAbstractionStarter]: For program point L33(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:56,759 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-11-06 21:26:56,759 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-06 21:26:56,759 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-06 21:26:56,760 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-06 21:26:56,760 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-11-06 21:26:56,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 09:26:56 BoogieIcfgContainer [2018-11-06 21:26:56,777 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-06 21:26:56,778 INFO L168 Benchmark]: Toolchain (without parser) took 42307.52 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -520.3 MB). Peak memory consumption was 666.7 MB. Max. memory is 7.1 GB. [2018-11-06 21:26:56,779 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-06 21:26:56,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 749.51 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. [2018-11-06 21:26:56,781 INFO L168 Benchmark]: Boogie Procedure Inliner took 219.85 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 745.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -844.6 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2018-11-06 21:26:56,782 INFO L168 Benchmark]: Boogie Preprocessor took 118.66 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2018-11-06 21:26:56,782 INFO L168 Benchmark]: RCFGBuilder took 3667.55 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 116.4 MB). Peak memory consumption was 116.4 MB. Max. memory is 7.1 GB. [2018-11-06 21:26:56,783 INFO L168 Benchmark]: TraceAbstraction took 37546.74 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 442.0 MB). Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 141.6 MB). Peak memory consumption was 583.6 MB. Max. memory is 7.1 GB. [2018-11-06 21:26:56,789 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 749.51 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 219.85 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 745.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -844.6 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 118.66 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3667.55 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 116.4 MB). Peak memory consumption was 116.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 37546.74 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 442.0 MB). Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 141.6 MB). Peak memory consumption was 583.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 196]: 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: 880]: Loop Invariant Derived loop invariant: ((((a12 + 43 <= 0 || 11 < a12) && a24 == 1) || (!(7 == a21) && a24 == 1)) || ((7 <= a15 && a24 == 1) && a15 <= 8)) || ((a21 == 6 && a12 + 43 <= 0) && a15 <= 8) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: ((((a12 + 43 <= 0 || 11 < a12) && a24 == 1) || (!(7 == a21) && a24 == 1)) || ((7 <= a15 && a24 == 1) && a15 <= 8)) || ((a21 == 6 && a12 + 43 <= 0) && a15 <= 8) - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 246 locations, 1 error locations. SAFE Result, 37.4s OverallTime, 7 OverallIterations, 6 TraceHistogramMax, 29.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1134 SDtfs, 5269 SDslu, 1070 SDs, 0 SdLazy, 13795 SolverSat, 1920 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 24.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 872 GetRequests, 830 SyntacticMatches, 7 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 4.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5966occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 1822 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 132 NumberOfFragments, 89 HoareAnnotationTreeSize, 3 FomulaSimplifications, 4378 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 566 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 5.0s InterpolantComputationTime, 2983 NumberOfCodeBlocks, 2983 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2974 ConstructedInterpolants, 0 QuantifiedInterpolants, 4432796 SizeOfPredicates, 5 NumberOfNonLiveVariables, 1031 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 9 InterpolantComputations, 7 PerfectInterpolantSequences, 4135/4186 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...