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_label15_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-06 21:25:24,702 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-06 21:25:24,704 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-06 21:25:24,718 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-06 21:25:24,718 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-06 21:25:24,722 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-06 21:25:24,724 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-06 21:25:24,726 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-06 21:25:24,728 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-06 21:25:24,729 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-06 21:25:24,730 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-06 21:25:24,730 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-06 21:25:24,731 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-06 21:25:24,732 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-06 21:25:24,733 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-06 21:25:24,734 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-06 21:25:24,735 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-06 21:25:24,737 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-06 21:25:24,739 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-06 21:25:24,741 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-06 21:25:24,742 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-06 21:25:24,743 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-06 21:25:24,749 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-06 21:25:24,766 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 21:25:24,802 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-06 21:25:24,803 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-06 21:25:24,807 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-06 21:25:24,807 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-06 21:25:24,808 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-06 21:25:24,808 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-06 21:25:24,808 INFO L133 SettingsManager]: * Use SBE=true [2018-11-06 21:25:24,809 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-06 21:25:24,809 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-06 21:25:24,810 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-06 21:25:24,810 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-06 21:25:24,810 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-06 21:25:24,810 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-06 21:25:24,810 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-06 21:25:24,810 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-06 21:25:24,811 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-06 21:25:24,812 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-06 21:25:24,812 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-06 21:25:24,812 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-06 21:25:24,812 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-06 21:25:24,813 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-06 21:25:24,813 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-06 21:25:24,813 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-06 21:25:24,813 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-06 21:25:24,813 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-06 21:25:24,814 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-06 21:25:24,814 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-06 21:25:24,814 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-06 21:25:24,872 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-06 21:25:24,889 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-06 21:25:24,892 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-06 21:25:24,894 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-06 21:25:24,894 INFO L276 PluginConnector]: CDTParser initialized [2018-11-06 21:25:24,895 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label15_true-unreach-call_false-termination.c [2018-11-06 21:25:24,960 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af94ffe0e/824f511c567e41c99f6421d7fca43927/FLAG447c14ab7 [2018-11-06 21:25:25,550 INFO L298 CDTParser]: Found 1 translation units. [2018-11-06 21:25:25,553 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label15_true-unreach-call_false-termination.c [2018-11-06 21:25:25,572 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af94ffe0e/824f511c567e41c99f6421d7fca43927/FLAG447c14ab7 [2018-11-06 21:25:25,591 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af94ffe0e/824f511c567e41c99f6421d7fca43927 [2018-11-06 21:25:25,605 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-06 21:25:25,607 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-06 21:25:25,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-06 21:25:25,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-06 21:25:25,613 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-06 21:25:25,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:25:25" (1/1) ... [2018-11-06 21:25:25,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@86ffd5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:25:25, skipping insertion in model container [2018-11-06 21:25:25,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:25:25" (1/1) ... [2018-11-06 21:25:25,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-06 21:25:25,712 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-06 21:25:26,255 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 21:25:26,260 INFO L189 MainTranslator]: Completed pre-run [2018-11-06 21:25:26,411 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 21:25:26,429 INFO L193 MainTranslator]: Completed translation [2018-11-06 21:25:26,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:25:26 WrapperNode [2018-11-06 21:25:26,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-06 21:25:26,431 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-06 21:25:26,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-06 21:25:26,431 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-06 21:25:26,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:25:26" (1/1) ... [2018-11-06 21:25:26,562 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:25:26" (1/1) ... [2018-11-06 21:25:26,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-06 21:25:26,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-06 21:25:26,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-06 21:25:26,658 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-06 21:25:26,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:25:26" (1/1) ... [2018-11-06 21:25:26,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:25:26" (1/1) ... [2018-11-06 21:25:26,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:25:26" (1/1) ... [2018-11-06 21:25:26,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:25:26" (1/1) ... [2018-11-06 21:25:26,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:25:26" (1/1) ... [2018-11-06 21:25:26,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:25:26" (1/1) ... [2018-11-06 21:25:26,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:25:26" (1/1) ... [2018-11-06 21:25:26,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-06 21:25:26,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-06 21:25:26,762 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-06 21:25:26,762 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-06 21:25:26,763 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:25:26" (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 21:25:26,836 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-06 21:25:26,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-06 21:25:26,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-06 21:25:30,362 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-06 21:25:30,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:25:30 BoogieIcfgContainer [2018-11-06 21:25:30,364 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-06 21:25:30,365 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-06 21:25:30,365 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-06 21:25:30,368 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-06 21:25:30,368 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:25:25" (1/3) ... [2018-11-06 21:25:30,369 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7237860c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:25:30, skipping insertion in model container [2018-11-06 21:25:30,369 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:25:26" (2/3) ... [2018-11-06 21:25:30,369 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7237860c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:25:30, skipping insertion in model container [2018-11-06 21:25:30,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:25:30" (3/3) ... [2018-11-06 21:25:30,371 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label15_true-unreach-call_false-termination.c [2018-11-06 21:25:30,381 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-06 21:25:30,389 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-06 21:25:30,407 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-06 21:25:30,448 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-06 21:25:30,449 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-06 21:25:30,449 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-06 21:25:30,449 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-06 21:25:30,449 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-06 21:25:30,449 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-06 21:25:30,450 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-06 21:25:30,450 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-06 21:25:30,450 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-06 21:25:30,479 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states. [2018-11-06 21:25:30,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-06 21:25:30,491 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:25:30,498 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, 1] [2018-11-06 21:25:30,500 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:25:30,506 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:25:30,507 INFO L82 PathProgramCache]: Analyzing trace with hash -717159398, now seen corresponding path program 1 times [2018-11-06 21:25:30,508 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:25:30,509 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:25:30,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:25:30,553 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:25:30,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:25:30,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:25:30,978 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 21:25:30,981 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:25:30,981 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:25:30,986 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:25:31,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:25:31,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:25:31,005 INFO L87 Difference]: Start difference. First operand 246 states. Second operand 4 states. [2018-11-06 21:25:34,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:25:34,024 INFO L93 Difference]: Finished difference Result 870 states and 1578 transitions. [2018-11-06 21:25:34,024 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:25:34,026 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 66 [2018-11-06 21:25:34,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:25:34,050 INFO L225 Difference]: With dead ends: 870 [2018-11-06 21:25:34,050 INFO L226 Difference]: Without dead ends: 617 [2018-11-06 21:25:34,056 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 21:25:34,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 617 states. [2018-11-06 21:25:34,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 617 to 617. [2018-11-06 21:25:34,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 617 states. [2018-11-06 21:25:34,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 617 states and 985 transitions. [2018-11-06 21:25:34,155 INFO L78 Accepts]: Start accepts. Automaton has 617 states and 985 transitions. Word has length 66 [2018-11-06 21:25:34,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:25:34,156 INFO L480 AbstractCegarLoop]: Abstraction has 617 states and 985 transitions. [2018-11-06 21:25:34,158 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:25:34,158 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 985 transitions. [2018-11-06 21:25:34,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-06 21:25:34,173 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:25:34,174 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, 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] [2018-11-06 21:25:34,174 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:25:34,174 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:25:34,175 INFO L82 PathProgramCache]: Analyzing trace with hash 1862923169, now seen corresponding path program 1 times [2018-11-06 21:25:34,175 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:25:34,175 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:25:34,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:25:34,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:25:34,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:25:34,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:25:34,920 WARN L179 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 12 [2018-11-06 21:25:35,120 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:25:35,121 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:25:35,121 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-06 21:25:35,123 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-06 21:25:35,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-06 21:25:35,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-06 21:25:35,124 INFO L87 Difference]: Start difference. First operand 617 states and 985 transitions. Second operand 6 states. [2018-11-06 21:25:41,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:25:41,126 INFO L93 Difference]: Finished difference Result 2487 states and 3857 transitions. [2018-11-06 21:25:41,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-06 21:25:41,127 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 175 [2018-11-06 21:25:41,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:25:41,139 INFO L225 Difference]: With dead ends: 2487 [2018-11-06 21:25:41,139 INFO L226 Difference]: Without dead ends: 1872 [2018-11-06 21:25:41,145 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 21:25:41,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1872 states. [2018-11-06 21:25:41,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1872 to 1691. [2018-11-06 21:25:41,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1691 states. [2018-11-06 21:25:41,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1691 states and 2279 transitions. [2018-11-06 21:25:41,217 INFO L78 Accepts]: Start accepts. Automaton has 1691 states and 2279 transitions. Word has length 175 [2018-11-06 21:25:41,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:25:41,217 INFO L480 AbstractCegarLoop]: Abstraction has 1691 states and 2279 transitions. [2018-11-06 21:25:41,218 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-06 21:25:41,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 2279 transitions. [2018-11-06 21:25:41,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-06 21:25:41,225 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:25:41,225 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, 3, 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] [2018-11-06 21:25:41,225 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:25:41,226 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:25:41,226 INFO L82 PathProgramCache]: Analyzing trace with hash -995622543, now seen corresponding path program 1 times [2018-11-06 21:25:41,226 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:25:41,226 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:25:41,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:25:41,227 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:25:41,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:25:41,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:25:41,406 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-06 21:25:41,406 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:25:41,406 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:25:41,407 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:25:41,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:25:41,407 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:25:41,408 INFO L87 Difference]: Start difference. First operand 1691 states and 2279 transitions. Second operand 4 states. [2018-11-06 21:25:43,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:25:43,775 INFO L93 Difference]: Finished difference Result 4454 states and 6277 transitions. [2018-11-06 21:25:43,776 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:25:43,776 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 242 [2018-11-06 21:25:43,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:25:43,793 INFO L225 Difference]: With dead ends: 4454 [2018-11-06 21:25:43,793 INFO L226 Difference]: Without dead ends: 2765 [2018-11-06 21:25:43,796 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 21:25:43,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2765 states. [2018-11-06 21:25:43,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2765 to 2765. [2018-11-06 21:25:43,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2765 states. [2018-11-06 21:25:43,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 2765 states and 3622 transitions. [2018-11-06 21:25:43,851 INFO L78 Accepts]: Start accepts. Automaton has 2765 states and 3622 transitions. Word has length 242 [2018-11-06 21:25:43,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:25:43,852 INFO L480 AbstractCegarLoop]: Abstraction has 2765 states and 3622 transitions. [2018-11-06 21:25:43,852 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:25:43,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 3622 transitions. [2018-11-06 21:25:43,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-06 21:25:43,858 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:25:43,858 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, 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, 1, 1, 1, 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 21:25:43,858 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:25:43,858 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:25:43,859 INFO L82 PathProgramCache]: Analyzing trace with hash 1446122356, now seen corresponding path program 1 times [2018-11-06 21:25:43,859 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:25:43,859 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:25:43,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:25:43,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:25:43,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:25:43,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:25:44,204 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 168 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-06 21:25:44,205 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 21:25:44,205 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 21:25:44,223 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:25:44,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:25:44,372 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 21:25:44,485 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-06 21:25:44,510 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-06 21:25:44,511 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2018-11-06 21:25:44,512 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-06 21:25:44,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-06 21:25:44,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-06 21:25:44,513 INFO L87 Difference]: Start difference. First operand 2765 states and 3622 transitions. Second operand 6 states. [2018-11-06 21:25:51,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:25:51,869 INFO L93 Difference]: Finished difference Result 12211 states and 16496 transitions. [2018-11-06 21:25:51,870 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-06 21:25:51,870 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 256 [2018-11-06 21:25:51,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:25:51,909 INFO L225 Difference]: With dead ends: 12211 [2018-11-06 21:25:51,909 INFO L226 Difference]: Without dead ends: 8877 [2018-11-06 21:25:51,916 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 266 GetRequests, 258 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-06 21:25:51,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8877 states. [2018-11-06 21:25:52,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8877 to 4538. [2018-11-06 21:25:52,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4538 states. [2018-11-06 21:25:52,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4538 states to 4538 states and 5262 transitions. [2018-11-06 21:25:52,036 INFO L78 Accepts]: Start accepts. Automaton has 4538 states and 5262 transitions. Word has length 256 [2018-11-06 21:25:52,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:25:52,037 INFO L480 AbstractCegarLoop]: Abstraction has 4538 states and 5262 transitions. [2018-11-06 21:25:52,037 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-06 21:25:52,037 INFO L276 IsEmpty]: Start isEmpty. Operand 4538 states and 5262 transitions. [2018-11-06 21:25:52,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-11-06 21:25:52,049 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:25:52,049 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, 5, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:25:52,050 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:25:52,050 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:25:52,050 INFO L82 PathProgramCache]: Analyzing trace with hash -963307319, now seen corresponding path program 1 times [2018-11-06 21:25:52,050 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:25:52,051 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:25:52,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:25:52,052 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:25:52,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:25:52,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:25:52,687 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 545 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-06 21:25:52,688 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:25:52,688 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 21:25:52,689 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:25:52,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:25:52,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:25:52,690 INFO L87 Difference]: Start difference. First operand 4538 states and 5262 transitions. Second operand 4 states. [2018-11-06 21:25:54,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:25:54,026 INFO L93 Difference]: Finished difference Result 11222 states and 13198 transitions. [2018-11-06 21:25:54,026 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:25:54,026 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 422 [2018-11-06 21:25:54,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:25:54,051 INFO L225 Difference]: With dead ends: 11222 [2018-11-06 21:25:54,051 INFO L226 Difference]: Without dead ends: 6865 [2018-11-06 21:25:54,057 INFO L604 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 [2018-11-06 21:25:54,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6865 states. [2018-11-06 21:25:54,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6865 to 6865. [2018-11-06 21:25:54,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6865 states. [2018-11-06 21:25:54,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6865 states to 6865 states and 7695 transitions. [2018-11-06 21:25:54,159 INFO L78 Accepts]: Start accepts. Automaton has 6865 states and 7695 transitions. Word has length 422 [2018-11-06 21:25:54,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:25:54,160 INFO L480 AbstractCegarLoop]: Abstraction has 6865 states and 7695 transitions. [2018-11-06 21:25:54,160 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:25:54,160 INFO L276 IsEmpty]: Start isEmpty. Operand 6865 states and 7695 transitions. [2018-11-06 21:25:54,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2018-11-06 21:25:54,173 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:25:54,174 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, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:25:54,174 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:25:54,174 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:25:54,175 INFO L82 PathProgramCache]: Analyzing trace with hash 652380146, now seen corresponding path program 1 times [2018-11-06 21:25:54,175 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:25:54,175 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:25:54,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:25:54,176 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:25:54,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:25:54,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:25:54,979 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 526 trivial. 0 not checked. [2018-11-06 21:25:54,980 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:25:54,980 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 21:25:54,981 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:25:54,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:25:54,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:25:54,981 INFO L87 Difference]: Start difference. First operand 6865 states and 7695 transitions. Second operand 4 states. [2018-11-06 21:25:56,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:25:56,468 INFO L93 Difference]: Finished difference Result 14623 states and 16562 transitions. [2018-11-06 21:25:56,468 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:25:56,468 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 508 [2018-11-06 21:25:56,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:25:56,497 INFO L225 Difference]: With dead ends: 14623 [2018-11-06 21:25:56,497 INFO L226 Difference]: Without dead ends: 7939 [2018-11-06 21:25:56,506 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 21:25:56,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7939 states. [2018-11-06 21:25:56,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7939 to 7939. [2018-11-06 21:25:56,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7939 states. [2018-11-06 21:25:56,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7939 states to 7939 states and 8808 transitions. [2018-11-06 21:25:56,613 INFO L78 Accepts]: Start accepts. Automaton has 7939 states and 8808 transitions. Word has length 508 [2018-11-06 21:25:56,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:25:56,614 INFO L480 AbstractCegarLoop]: Abstraction has 7939 states and 8808 transitions. [2018-11-06 21:25:56,614 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:25:56,614 INFO L276 IsEmpty]: Start isEmpty. Operand 7939 states and 8808 transitions. [2018-11-06 21:25:56,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2018-11-06 21:25:56,633 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:25:56,633 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, 6, 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, 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] [2018-11-06 21:25:56,633 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:25:56,634 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:25:56,634 INFO L82 PathProgramCache]: Analyzing trace with hash -916808692, now seen corresponding path program 1 times [2018-11-06 21:25:56,634 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:25:56,634 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:25:56,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:25:56,635 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:25:56,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:25:56,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:25:57,449 WARN L179 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 13 [2018-11-06 21:25:57,747 WARN L179 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 17 [2018-11-06 21:25:58,095 INFO L134 CoverageAnalysis]: Checked inductivity of 1241 backedges. 702 proven. 0 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2018-11-06 21:25:58,096 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:25:58,096 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-06 21:25:58,097 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-06 21:25:58,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-06 21:25:58,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-11-06 21:25:58,098 INFO L87 Difference]: Start difference. First operand 7939 states and 8808 transitions. Second operand 7 states. [2018-11-06 21:26:00,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:26:00,046 INFO L93 Difference]: Finished difference Result 16132 states and 17923 transitions. [2018-11-06 21:26:00,047 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-06 21:26:00,047 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 590 [2018-11-06 21:26:00,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:26:00,067 INFO L225 Difference]: With dead ends: 16132 [2018-11-06 21:26:00,067 INFO L226 Difference]: Without dead ends: 7757 [2018-11-06 21:26:00,076 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 21:26:00,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7757 states. [2018-11-06 21:26:00,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7757 to 7757. [2018-11-06 21:26:00,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7757 states. [2018-11-06 21:26:00,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7757 states to 7757 states and 8481 transitions. [2018-11-06 21:26:00,173 INFO L78 Accepts]: Start accepts. Automaton has 7757 states and 8481 transitions. Word has length 590 [2018-11-06 21:26:00,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:26:00,173 INFO L480 AbstractCegarLoop]: Abstraction has 7757 states and 8481 transitions. [2018-11-06 21:26:00,174 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-06 21:26:00,174 INFO L276 IsEmpty]: Start isEmpty. Operand 7757 states and 8481 transitions. [2018-11-06 21:26:00,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2018-11-06 21:26:00,188 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:26:00,188 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, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:26:00,189 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:26:00,189 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:26:00,189 INFO L82 PathProgramCache]: Analyzing trace with hash 1197799170, now seen corresponding path program 1 times [2018-11-06 21:26:00,189 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:26:00,189 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:26:00,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:26:00,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:26:00,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:26:00,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:26:01,098 INFO L134 CoverageAnalysis]: Checked inductivity of 1451 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 1132 trivial. 0 not checked. [2018-11-06 21:26:01,099 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:26:01,099 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 21:26:01,100 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:26:01,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:26:01,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:26:01,100 INFO L87 Difference]: Start difference. First operand 7757 states and 8481 transitions. Second operand 4 states. [2018-11-06 21:26:02,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:26:02,361 INFO L93 Difference]: Finished difference Result 18372 states and 20087 transitions. [2018-11-06 21:26:02,369 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:26:02,369 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 730 [2018-11-06 21:26:02,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:26:02,372 INFO L225 Difference]: With dead ends: 18372 [2018-11-06 21:26:02,372 INFO L226 Difference]: Without dead ends: 0 [2018-11-06 21:26:02,384 INFO L604 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 [2018-11-06 21:26:02,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-06 21:26:02,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-06 21:26:02,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-06 21:26:02,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-06 21:26:02,385 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 730 [2018-11-06 21:26:02,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:26:02,385 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-06 21:26:02,385 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:26:02,386 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-06 21:26:02,386 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-06 21:26:02,391 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-06 21:26:02,796 WARN L179 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 29 [2018-11-06 21:26:02,923 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 29 [2018-11-06 21:26:02,927 INFO L425 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-11-06 21:26:02,927 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-11-06 21:26:02,927 INFO L425 ceAbstractionStarter]: For program point L168(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,927 INFO L425 ceAbstractionStarter]: For program point L102(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,927 INFO L425 ceAbstractionStarter]: For program point L36(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,927 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-11-06 21:26:02,927 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-06 21:26:02,927 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-06 21:26:02,928 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-06 21:26:02,928 INFO L425 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-11-06 21:26:02,928 INFO L425 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-11-06 21:26:02,928 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-11-06 21:26:02,928 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-11-06 21:26:02,928 INFO L425 ceAbstractionStarter]: For program point L171(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,928 INFO L425 ceAbstractionStarter]: For program point L105(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,928 INFO L425 ceAbstractionStarter]: For program point L39(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,928 INFO L425 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-11-06 21:26:02,928 INFO L425 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-11-06 21:26:02,928 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-06 21:26:02,929 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-06 21:26:02,929 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-06 21:26:02,929 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-11-06 21:26:02,929 INFO L425 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-11-06 21:26:02,929 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-11-06 21:26:02,929 INFO L425 ceAbstractionStarter]: For program point L174(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,929 INFO L425 ceAbstractionStarter]: For program point L108(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,929 INFO L425 ceAbstractionStarter]: For program point L42(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,929 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-11-06 21:26:02,929 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-06 21:26:02,929 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-06 21:26:02,929 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-06 21:26:02,929 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-11-06 21:26:02,930 INFO L425 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-11-06 21:26:02,930 INFO L425 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-11-06 21:26:02,930 INFO L425 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-11-06 21:26:02,930 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-11-06 21:26:02,930 INFO L425 ceAbstractionStarter]: For program point L177(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,930 INFO L425 ceAbstractionStarter]: For program point L111(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,930 INFO L425 ceAbstractionStarter]: For program point L45(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,930 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-11-06 21:26:02,930 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-06 21:26:02,930 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-06 21:26:02,931 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-06 21:26:02,931 INFO L425 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-11-06 21:26:02,931 INFO L425 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-11-06 21:26:02,931 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-11-06 21:26:02,931 INFO L425 ceAbstractionStarter]: For program point L180(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,931 INFO L425 ceAbstractionStarter]: For program point L114(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,931 INFO L425 ceAbstractionStarter]: For program point L48(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,931 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-11-06 21:26:02,931 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-06 21:26:02,932 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-06 21:26:02,932 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-06 21:26:02,932 INFO L425 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-11-06 21:26:02,932 INFO L425 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-11-06 21:26:02,932 INFO L425 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-11-06 21:26:02,932 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-11-06 21:26:02,932 INFO L425 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-11-06 21:26:02,932 INFO L425 ceAbstractionStarter]: For program point L183(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,932 INFO L425 ceAbstractionStarter]: For program point L117(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,933 INFO L425 ceAbstractionStarter]: For program point L51(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,933 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-11-06 21:26:02,933 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-06 21:26:02,933 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-06 21:26:02,933 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-06 21:26:02,933 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-11-06 21:26:02,933 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-11-06 21:26:02,933 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-11-06 21:26:02,934 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-11-06 21:26:02,934 INFO L425 ceAbstractionStarter]: For program point L186(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,934 INFO L425 ceAbstractionStarter]: For program point L120(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,934 INFO L425 ceAbstractionStarter]: For program point L54(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,934 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-06 21:26:02,934 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-06 21:26:02,934 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-06 21:26:02,934 INFO L425 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-11-06 21:26:02,935 INFO L425 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-11-06 21:26:02,935 INFO L425 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-11-06 21:26:02,935 INFO L425 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-11-06 21:26:02,935 INFO L425 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-11-06 21:26:02,935 INFO L425 ceAbstractionStarter]: For program point L189(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,935 INFO L425 ceAbstractionStarter]: For program point L123(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,935 INFO L425 ceAbstractionStarter]: For program point L57(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,935 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-11-06 21:26:02,936 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-11-06 21:26:02,936 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-06 21:26:02,936 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-06 21:26:02,936 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-06 21:26:02,936 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-06 21:26:02,936 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-11-06 21:26:02,936 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-11-06 21:26:02,936 INFO L425 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-11-06 21:26:02,937 INFO L425 ceAbstractionStarter]: For program point L192(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,937 INFO L425 ceAbstractionStarter]: For program point L126(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,937 INFO L425 ceAbstractionStarter]: For program point L60(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,937 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-06 21:26:02,937 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-06 21:26:02,937 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-06 21:26:02,937 INFO L425 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-11-06 21:26:02,937 INFO L425 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-11-06 21:26:02,938 INFO L425 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-11-06 21:26:02,938 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-11-06 21:26:02,938 INFO L425 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-11-06 21:26:02,938 INFO L425 ceAbstractionStarter]: For program point L195(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,938 INFO L425 ceAbstractionStarter]: For program point L129(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,938 INFO L425 ceAbstractionStarter]: For program point L63(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,938 INFO L425 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-11-06 21:26:02,938 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-11-06 21:26:02,938 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-06 21:26:02,938 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-06 21:26:02,938 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-06 21:26:02,938 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-11-06 21:26:02,938 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-11-06 21:26:02,938 INFO L425 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-11-06 21:26:02,939 INFO L425 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-11-06 21:26:02,939 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,939 INFO L425 ceAbstractionStarter]: For program point L132(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,939 INFO L425 ceAbstractionStarter]: For program point L66(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,939 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-11-06 21:26:02,939 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-06 21:26:02,939 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-06 21:26:02,939 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-06 21:26:02,939 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-11-06 21:26:02,939 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-11-06 21:26:02,939 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-11-06 21:26:02,939 INFO L425 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-11-06 21:26:02,939 INFO L425 ceAbstractionStarter]: For program point L201(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,939 INFO L425 ceAbstractionStarter]: For program point L135(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,940 INFO L425 ceAbstractionStarter]: For program point L69(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,940 INFO L425 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-11-06 21:26:02,940 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 199) no Hoare annotation was computed. [2018-11-06 21:26:02,940 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-06 21:26:02,940 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-06 21:26:02,940 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-06 21:26:02,940 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-11-06 21:26:02,940 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-11-06 21:26:02,940 INFO L425 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-11-06 21:26:02,940 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-11-06 21:26:02,940 INFO L425 ceAbstractionStarter]: For program point L138(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,940 INFO L425 ceAbstractionStarter]: For program point L72(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,941 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-11-06 21:26:02,941 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-06 21:26:02,941 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-06 21:26:02,941 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-11-06 21:26:02,941 INFO L425 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-11-06 21:26:02,941 INFO L425 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-11-06 21:26:02,941 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-11-06 21:26:02,941 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-11-06 21:26:02,941 INFO L425 ceAbstractionStarter]: For program point L141(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,941 INFO L425 ceAbstractionStarter]: For program point L75(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,941 INFO L425 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-11-06 21:26:02,941 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-06 21:26:02,941 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-06 21:26:02,941 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-11-06 21:26:02,941 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-11-06 21:26:02,942 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-11-06 21:26:02,942 INFO L425 ceAbstractionStarter]: For program point L144(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,942 INFO L425 ceAbstractionStarter]: For program point L78(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,942 INFO L421 ceAbstractionStarter]: At program point L871(lines 20 872) the Hoare annotation is: (let ((.cse1 (= ~a21~0 6)) (.cse0 (= ~a24~0 1))) (or (and (not (= ~a15~0 5)) .cse0) (and (<= ~a12~0 80) .cse0) (and (<= 9 ~a21~0) (not (= ~a21~0 9)) .cse0) (and .cse1 (<= ~a15~0 8) (<= (+ ~a12~0 49) 0)) (and .cse1 .cse0))) [2018-11-06 21:26:02,942 INFO L425 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-11-06 21:26:02,942 INFO L425 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-11-06 21:26:02,942 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-06 21:26:02,942 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-06 21:26:02,943 INFO L425 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-11-06 21:26:02,943 INFO L425 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-11-06 21:26:02,943 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-11-06 21:26:02,943 INFO L425 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-11-06 21:26:02,943 INFO L425 ceAbstractionStarter]: For program point L147(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,943 INFO L425 ceAbstractionStarter]: For program point L81(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,943 INFO L428 ceAbstractionStarter]: At program point L874(lines 874 890) the Hoare annotation is: true [2018-11-06 21:26:02,943 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-11-06 21:26:02,943 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-11-06 21:26:02,943 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-06 21:26:02,943 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-06 21:26:02,943 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-11-06 21:26:02,943 INFO L425 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-11-06 21:26:02,943 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-11-06 21:26:02,944 INFO L425 ceAbstractionStarter]: For program point L150(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,944 INFO L425 ceAbstractionStarter]: For program point L84(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,944 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-11-06 21:26:02,944 INFO L425 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-11-06 21:26:02,944 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-06 21:26:02,944 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-06 21:26:02,944 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-11-06 21:26:02,944 INFO L425 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-11-06 21:26:02,944 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-11-06 21:26:02,944 INFO L425 ceAbstractionStarter]: For program point L153(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,944 INFO L425 ceAbstractionStarter]: For program point L87(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,944 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-06 21:26:02,945 INFO L425 ceAbstractionStarter]: For program point L21-1(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,945 INFO L425 ceAbstractionStarter]: For program point L880-1(lines 880 889) no Hoare annotation was computed. [2018-11-06 21:26:02,945 INFO L425 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-11-06 21:26:02,945 INFO L421 ceAbstractionStarter]: At program point L880-3(lines 880 889) the Hoare annotation is: (let ((.cse1 (= ~a21~0 6)) (.cse0 (= ~a24~0 1))) (or (and (not (= ~a15~0 5)) .cse0) (and (<= ~a12~0 80) .cse0) (and (<= 9 ~a21~0) (not (= ~a21~0 9)) .cse0) (and .cse1 (<= ~a15~0 8) (<= (+ ~a12~0 49) 0)) (and .cse1 .cse0))) [2018-11-06 21:26:02,945 INFO L425 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-11-06 21:26:02,945 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-11-06 21:26:02,945 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-06 21:26:02,946 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-06 21:26:02,946 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-06 21:26:02,946 INFO L425 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-11-06 21:26:02,946 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-11-06 21:26:02,946 INFO L425 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-11-06 21:26:02,946 INFO L425 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-11-06 21:26:02,946 INFO L425 ceAbstractionStarter]: For program point L156(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,946 INFO L425 ceAbstractionStarter]: For program point L90(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,946 INFO L425 ceAbstractionStarter]: For program point L24(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,947 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-11-06 21:26:02,947 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-06 21:26:02,947 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-06 21:26:02,947 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-06 21:26:02,947 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-11-06 21:26:02,947 INFO L425 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-11-06 21:26:02,947 INFO L425 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-11-06 21:26:02,947 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-11-06 21:26:02,947 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-11-06 21:26:02,947 INFO L425 ceAbstractionStarter]: For program point L159(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,948 INFO L425 ceAbstractionStarter]: For program point L93(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,948 INFO L425 ceAbstractionStarter]: For program point L27(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,948 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-11-06 21:26:02,948 INFO L425 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-11-06 21:26:02,948 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-06 21:26:02,948 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-06 21:26:02,948 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-06 21:26:02,948 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-06 21:26:02,948 INFO L425 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-11-06 21:26:02,948 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-11-06 21:26:02,949 INFO L425 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-11-06 21:26:02,949 INFO L425 ceAbstractionStarter]: For program point L162(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,949 INFO L425 ceAbstractionStarter]: For program point L96(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,949 INFO L425 ceAbstractionStarter]: For program point L30(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,949 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-11-06 21:26:02,949 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-06 21:26:02,949 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-06 21:26:02,949 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-06 21:26:02,949 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-11-06 21:26:02,950 INFO L425 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-11-06 21:26:02,950 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-11-06 21:26:02,950 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-11-06 21:26:02,950 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-11-06 21:26:02,950 INFO L425 ceAbstractionStarter]: For program point L165(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,950 INFO L425 ceAbstractionStarter]: For program point L99(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,950 INFO L425 ceAbstractionStarter]: For program point L33(lines 20 872) no Hoare annotation was computed. [2018-11-06 21:26:02,950 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-11-06 21:26:02,951 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-06 21:26:02,951 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-06 21:26:02,951 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-06 21:26:02,951 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-11-06 21:26:02,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 09:26:02 BoogieIcfgContainer [2018-11-06 21:26:02,977 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-06 21:26:02,978 INFO L168 Benchmark]: Toolchain (without parser) took 37371.85 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 2.0 GB in the end (delta: -558.8 MB). Peak memory consumption was 643.3 MB. Max. memory is 7.1 GB. [2018-11-06 21:26:02,980 INFO L168 Benchmark]: CDTParser took 0.23 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 21:26:02,981 INFO L168 Benchmark]: CACSL2BoogieTranslator took 822.40 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 21:26:02,983 INFO L168 Benchmark]: Boogie Procedure Inliner took 226.44 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 738.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -838.3 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB. [2018-11-06 21:26:02,984 INFO L168 Benchmark]: Boogie Preprocessor took 103.03 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: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2018-11-06 21:26:02,985 INFO L168 Benchmark]: RCFGBuilder took 3602.34 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 129.5 MB). Peak memory consumption was 129.5 MB. Max. memory is 7.1 GB. [2018-11-06 21:26:02,986 INFO L168 Benchmark]: TraceAbstraction took 32612.49 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 464.0 MB). Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 70.3 MB). Peak memory consumption was 534.3 MB. Max. memory is 7.1 GB. [2018-11-06 21:26:02,997 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 822.40 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 226.44 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 738.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -838.3 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 103.03 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: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3602.34 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 129.5 MB). Peak memory consumption was 129.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 32612.49 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 464.0 MB). Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 70.3 MB). Peak memory consumption was 534.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 199]: 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: ((((!(a15 == 5) && a24 == 1) || (a12 <= 80 && a24 == 1)) || ((9 <= a21 && !(a21 == 9)) && a24 == 1)) || ((a21 == 6 && a15 <= 8) && a12 + 49 <= 0)) || (a21 == 6 && a24 == 1) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: ((((!(a15 == 5) && a24 == 1) || (a12 <= 80 && a24 == 1)) || ((9 <= a21 && !(a21 == 9)) && a24 == 1)) || ((a21 == 6 && a15 <= 8) && a12 + 49 <= 0)) || (a21 == 6 && a24 == 1) - 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, 32.5s OverallTime, 8 OverallIterations, 6 TraceHistogramMax, 25.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1155 SDtfs, 5240 SDslu, 892 SDs, 0 SdLazy, 11459 SolverSat, 2212 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 305 GetRequests, 269 SyntacticMatches, 8 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7939occurred 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: 0.6s AutomataMinimizationTime, 8 MinimizatonAttempts, 4520 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 142 NumberOfFragments, 93 HoareAnnotationTreeSize, 3 FomulaSimplifications, 4792 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 768 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 3245 NumberOfCodeBlocks, 3245 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 3236 ConstructedInterpolants, 0 QuantifiedInterpolants, 3257290 SizeOfPredicates, 1 NumberOfNonLiveVariables, 337 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 9 InterpolantComputations, 8 PerfectInterpolantSequences, 4852/4857 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...