java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-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/Problem03_label40_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 14:59:28,575 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 14:59:28,578 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 14:59:28,590 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 14:59:28,591 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 14:59:28,592 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 14:59:28,593 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 14:59:28,595 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 14:59:28,596 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 14:59:28,597 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 14:59:28,598 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 14:59:28,598 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 14:59:28,599 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 14:59:28,600 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 14:59:28,601 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 14:59:28,602 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 14:59:28,603 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 14:59:28,605 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 14:59:28,609 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 14:59:28,610 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 14:59:28,611 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 14:59:28,614 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 14:59:28,621 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-24 14:59:28,622 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-24 14:59:28,622 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-24 14:59:28,623 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-24 14:59:28,628 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-24 14:59:28,629 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-24 14:59:28,630 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-24 14:59:28,631 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-24 14:59:28,631 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-24 14:59:28,634 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-24 14:59:28,636 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-24 14:59:28,667 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 14:59:28,668 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 14:59:28,669 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 14:59:28,670 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 14:59:28,670 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 14:59:28,670 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 14:59:28,671 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 14:59:28,671 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 14:59:28,671 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 14:59:28,671 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 14:59:28,671 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 14:59:28,672 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 14:59:28,672 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 14:59:28,672 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 14:59:28,672 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 14:59:28,672 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 14:59:28,673 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 14:59:28,673 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 14:59:28,673 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 14:59:28,673 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 14:59:28,673 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 14:59:28,674 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 14:59:28,674 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 14:59:28,674 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 14:59:28,674 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 14:59:28,674 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 14:59:28,675 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 14:59:28,675 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 14:59:28,721 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 14:59:28,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 14:59:28,741 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 14:59:28,742 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 14:59:28,743 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 14:59:28,743 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label40_true-unreach-call.c [2018-10-24 14:59:28,801 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/28deb4c25/cc8217071def49dca43b3b380fedf060/FLAG4b166495d [2018-10-24 14:59:29,454 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 14:59:29,455 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label40_true-unreach-call.c [2018-10-24 14:59:29,479 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/28deb4c25/cc8217071def49dca43b3b380fedf060/FLAG4b166495d [2018-10-24 14:59:29,500 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/28deb4c25/cc8217071def49dca43b3b380fedf060 [2018-10-24 14:59:29,511 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 14:59:29,512 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 14:59:29,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 14:59:29,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 14:59:29,519 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 14:59:29,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:59:29" (1/1) ... [2018-10-24 14:59:29,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a5a4399 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:59:29, skipping insertion in model container [2018-10-24 14:59:29,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:59:29" (1/1) ... [2018-10-24 14:59:29,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 14:59:29,640 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 14:59:30,362 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 14:59:30,367 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 14:59:30,717 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 14:59:30,742 INFO L193 MainTranslator]: Completed translation [2018-10-24 14:59:30,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:59:30 WrapperNode [2018-10-24 14:59:30,743 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 14:59:30,745 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 14:59:30,745 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 14:59:30,745 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 14:59:30,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:59:30" (1/1) ... [2018-10-24 14:59:30,797 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:59:30" (1/1) ... [2018-10-24 14:59:31,065 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 14:59:31,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 14:59:31,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 14:59:31,066 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 14:59:31,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:59:30" (1/1) ... [2018-10-24 14:59:31,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:59:30" (1/1) ... [2018-10-24 14:59:31,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:59:30" (1/1) ... [2018-10-24 14:59:31,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:59:30" (1/1) ... [2018-10-24 14:59:31,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:59:30" (1/1) ... [2018-10-24 14:59:31,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:59:30" (1/1) ... [2018-10-24 14:59:31,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:59:30" (1/1) ... [2018-10-24 14:59:31,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 14:59:31,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 14:59:31,217 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 14:59:31,217 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 14:59:31,218 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:59:30" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-24 14:59:31,291 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 14:59:31,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 14:59:31,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 14:59:36,699 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 14:59:36,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:59:36 BoogieIcfgContainer [2018-10-24 14:59:36,700 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 14:59:36,701 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 14:59:36,702 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 14:59:36,705 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 14:59:36,706 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 02:59:29" (1/3) ... [2018-10-24 14:59:36,707 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38325fc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:59:36, skipping insertion in model container [2018-10-24 14:59:36,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:59:30" (2/3) ... [2018-10-24 14:59:36,707 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38325fc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:59:36, skipping insertion in model container [2018-10-24 14:59:36,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:59:36" (3/3) ... [2018-10-24 14:59:36,710 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label40_true-unreach-call.c [2018-10-24 14:59:36,721 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 14:59:36,735 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 14:59:36,754 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 14:59:36,798 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 14:59:36,799 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 14:59:36,799 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 14:59:36,799 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 14:59:36,799 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 14:59:36,799 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 14:59:36,800 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 14:59:36,800 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 14:59:36,800 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 14:59:36,826 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states. [2018-10-24 14:59:36,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-24 14:59:36,846 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:59:36,848 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:59:36,850 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:59:36,856 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:59:36,857 INFO L82 PathProgramCache]: Analyzing trace with hash 661972834, now seen corresponding path program 1 times [2018-10-24 14:59:36,858 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:59:36,859 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:59:36,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:59:36,910 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:59:36,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:59:37,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:59:37,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:59:37,889 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:59:37,890 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:59:37,896 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:59:37,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:59:37,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:59:37,915 INFO L87 Difference]: Start difference. First operand 303 states. Second operand 4 states. [2018-10-24 14:59:41,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:59:41,471 INFO L93 Difference]: Finished difference Result 1079 states and 1933 transitions. [2018-10-24 14:59:41,472 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 14:59:41,474 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 185 [2018-10-24 14:59:41,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:59:41,499 INFO L225 Difference]: With dead ends: 1079 [2018-10-24 14:59:41,499 INFO L226 Difference]: Without dead ends: 769 [2018-10-24 14:59:41,505 INFO L605 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 [2018-10-24 14:59:41,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 769 states. [2018-10-24 14:59:41,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 769 to 513. [2018-10-24 14:59:41,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 513 states. [2018-10-24 14:59:41,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 513 states and 851 transitions. [2018-10-24 14:59:41,586 INFO L78 Accepts]: Start accepts. Automaton has 513 states and 851 transitions. Word has length 185 [2018-10-24 14:59:41,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:59:41,588 INFO L481 AbstractCegarLoop]: Abstraction has 513 states and 851 transitions. [2018-10-24 14:59:41,588 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:59:41,588 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 851 transitions. [2018-10-24 14:59:41,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-24 14:59:41,594 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:59:41,595 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:59:41,595 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:59:41,595 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:59:41,596 INFO L82 PathProgramCache]: Analyzing trace with hash 157851971, now seen corresponding path program 1 times [2018-10-24 14:59:41,596 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:59:41,596 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:59:41,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:59:41,597 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:59:41,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:59:41,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:59:41,732 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:59:41,732 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:59:41,733 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 14:59:41,737 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:59:41,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:59:41,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:59:41,739 INFO L87 Difference]: Start difference. First operand 513 states and 851 transitions. Second operand 3 states. [2018-10-24 14:59:43,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:59:43,675 INFO L93 Difference]: Finished difference Result 1449 states and 2462 transitions. [2018-10-24 14:59:43,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:59:43,676 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 194 [2018-10-24 14:59:43,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:59:43,683 INFO L225 Difference]: With dead ends: 1449 [2018-10-24 14:59:43,683 INFO L226 Difference]: Without dead ends: 938 [2018-10-24 14:59:43,692 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:59:43,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 938 states. [2018-10-24 14:59:43,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 938 to 923. [2018-10-24 14:59:43,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 923 states. [2018-10-24 14:59:43,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 923 states and 1514 transitions. [2018-10-24 14:59:43,765 INFO L78 Accepts]: Start accepts. Automaton has 923 states and 1514 transitions. Word has length 194 [2018-10-24 14:59:43,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:59:43,766 INFO L481 AbstractCegarLoop]: Abstraction has 923 states and 1514 transitions. [2018-10-24 14:59:43,766 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:59:43,766 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1514 transitions. [2018-10-24 14:59:43,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-24 14:59:43,780 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:59:43,781 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:59:43,781 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:59:43,782 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:59:43,784 INFO L82 PathProgramCache]: Analyzing trace with hash 1996699099, now seen corresponding path program 1 times [2018-10-24 14:59:43,784 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:59:43,784 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:59:43,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:59:43,786 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:59:43,786 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:59:43,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:59:44,052 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-10-24 14:59:44,071 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:59:44,072 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:59:44,072 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:59:44,073 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:59:44,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:59:44,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:59:44,073 INFO L87 Difference]: Start difference. First operand 923 states and 1514 transitions. Second operand 4 states. [2018-10-24 14:59:48,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:59:48,493 INFO L93 Difference]: Finished difference Result 3530 states and 5871 transitions. [2018-10-24 14:59:48,493 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 14:59:48,493 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 195 [2018-10-24 14:59:48,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:59:48,509 INFO L225 Difference]: With dead ends: 3530 [2018-10-24 14:59:48,509 INFO L226 Difference]: Without dead ends: 2609 [2018-10-24 14:59:48,512 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:59:48,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2609 states. [2018-10-24 14:59:48,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2609 to 1750. [2018-10-24 14:59:48,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1750 states. [2018-10-24 14:59:48,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1750 states and 2700 transitions. [2018-10-24 14:59:48,560 INFO L78 Accepts]: Start accepts. Automaton has 1750 states and 2700 transitions. Word has length 195 [2018-10-24 14:59:48,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:59:48,560 INFO L481 AbstractCegarLoop]: Abstraction has 1750 states and 2700 transitions. [2018-10-24 14:59:48,561 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:59:48,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2700 transitions. [2018-10-24 14:59:48,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-24 14:59:48,565 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:59:48,566 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:59:48,566 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:59:48,566 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:59:48,567 INFO L82 PathProgramCache]: Analyzing trace with hash 998904136, now seen corresponding path program 1 times [2018-10-24 14:59:48,567 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:59:48,567 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:59:48,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:59:48,568 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:59:48,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:59:48,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:59:48,744 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:59:48,744 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:59:48,745 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 14:59:48,745 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:59:48,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:59:48,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:59:48,746 INFO L87 Difference]: Start difference. First operand 1750 states and 2700 transitions. Second operand 3 states. [2018-10-24 14:59:50,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:59:50,871 INFO L93 Difference]: Finished difference Result 4327 states and 6643 transitions. [2018-10-24 14:59:50,871 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:59:50,871 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 196 [2018-10-24 14:59:50,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:59:50,885 INFO L225 Difference]: With dead ends: 4327 [2018-10-24 14:59:50,885 INFO L226 Difference]: Without dead ends: 2579 [2018-10-24 14:59:50,888 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:59:50,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2579 states. [2018-10-24 14:59:50,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2579 to 2578. [2018-10-24 14:59:50,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2578 states. [2018-10-24 14:59:50,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 2578 states and 3889 transitions. [2018-10-24 14:59:50,938 INFO L78 Accepts]: Start accepts. Automaton has 2578 states and 3889 transitions. Word has length 196 [2018-10-24 14:59:50,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:59:50,938 INFO L481 AbstractCegarLoop]: Abstraction has 2578 states and 3889 transitions. [2018-10-24 14:59:50,938 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:59:50,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 3889 transitions. [2018-10-24 14:59:50,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-24 14:59:50,945 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:59:50,945 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:59:50,945 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:59:50,946 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:59:50,946 INFO L82 PathProgramCache]: Analyzing trace with hash 1840316399, now seen corresponding path program 1 times [2018-10-24 14:59:50,946 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:59:50,946 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:59:50,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:59:50,947 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:59:50,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:59:50,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:59:51,205 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-24 14:59:51,205 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:59:51,206 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:59:51,206 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:59:51,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:59:51,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:59:51,207 INFO L87 Difference]: Start difference. First operand 2578 states and 3889 transitions. Second operand 3 states. [2018-10-24 14:59:53,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:59:53,186 INFO L93 Difference]: Finished difference Result 5156 states and 7780 transitions. [2018-10-24 14:59:53,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:59:53,189 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 202 [2018-10-24 14:59:53,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:59:53,202 INFO L225 Difference]: With dead ends: 5156 [2018-10-24 14:59:53,203 INFO L226 Difference]: Without dead ends: 2580 [2018-10-24 14:59:53,207 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:59:53,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2580 states. [2018-10-24 14:59:53,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2580 to 2578. [2018-10-24 14:59:53,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2578 states. [2018-10-24 14:59:53,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 2578 states and 3571 transitions. [2018-10-24 14:59:53,256 INFO L78 Accepts]: Start accepts. Automaton has 2578 states and 3571 transitions. Word has length 202 [2018-10-24 14:59:53,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:59:53,256 INFO L481 AbstractCegarLoop]: Abstraction has 2578 states and 3571 transitions. [2018-10-24 14:59:53,256 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:59:53,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 3571 transitions. [2018-10-24 14:59:53,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-24 14:59:53,263 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:59:53,263 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:59:53,264 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:59:53,264 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:59:53,264 INFO L82 PathProgramCache]: Analyzing trace with hash -1355451148, now seen corresponding path program 1 times [2018-10-24 14:59:53,264 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:59:53,264 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:59:53,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:59:53,265 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:59:53,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:59:53,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:59:53,462 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:59:53,463 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 14:59:53,463 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-24 14:59:53,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:59:53,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:59:53,626 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 14:59:53,787 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-24 14:59:53,824 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 14:59:53,824 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2018-10-24 14:59:53,826 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-24 14:59:53,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-24 14:59:53,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-10-24 14:59:53,827 INFO L87 Difference]: Start difference. First operand 2578 states and 3571 transitions. Second operand 7 states. [2018-10-24 15:00:02,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:00:02,758 INFO L93 Difference]: Finished difference Result 17289 states and 23746 transitions. [2018-10-24 15:00:02,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-24 15:00:02,768 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 204 [2018-10-24 15:00:02,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:00:02,831 INFO L225 Difference]: With dead ends: 17289 [2018-10-24 15:00:02,832 INFO L226 Difference]: Without dead ends: 14713 [2018-10-24 15:00:02,839 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 208 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2018-10-24 15:00:02,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14713 states. [2018-10-24 15:00:03,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14713 to 13890. [2018-10-24 15:00:03,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13890 states. [2018-10-24 15:00:03,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13890 states to 13890 states and 16463 transitions. [2018-10-24 15:00:03,139 INFO L78 Accepts]: Start accepts. Automaton has 13890 states and 16463 transitions. Word has length 204 [2018-10-24 15:00:03,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:00:03,140 INFO L481 AbstractCegarLoop]: Abstraction has 13890 states and 16463 transitions. [2018-10-24 15:00:03,140 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-24 15:00:03,140 INFO L276 IsEmpty]: Start isEmpty. Operand 13890 states and 16463 transitions. [2018-10-24 15:00:03,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-10-24 15:00:03,168 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 15:00:03,168 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 15:00:03,168 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 15:00:03,169 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 15:00:03,169 INFO L82 PathProgramCache]: Analyzing trace with hash -1107162843, now seen corresponding path program 1 times [2018-10-24 15:00:03,169 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 15:00:03,169 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 15:00:03,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:03,170 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:00:03,171 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:03,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:00:03,527 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 31 proven. 10 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-24 15:00:03,527 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 15:00:03,528 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 15:00:03,540 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:00:03,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:00:03,644 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 15:00:03,689 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-24 15:00:03,712 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 15:00:03,712 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 3 [2018-10-24 15:00:03,713 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 15:00:03,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 15:00:03,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 15:00:03,714 INFO L87 Difference]: Start difference. First operand 13890 states and 16463 transitions. Second operand 4 states. [2018-10-24 15:00:04,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:00:04,678 INFO L93 Difference]: Finished difference Result 53457 states and 63474 transitions. [2018-10-24 15:00:04,681 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 15:00:04,681 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 217 [2018-10-24 15:00:04,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:00:04,787 INFO L225 Difference]: With dead ends: 53457 [2018-10-24 15:00:04,787 INFO L226 Difference]: Without dead ends: 39569 [2018-10-24 15:00:04,812 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 217 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 15:00:04,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39569 states. [2018-10-24 15:00:05,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39569 to 27539. [2018-10-24 15:00:05,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27539 states. [2018-10-24 15:00:05,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27539 states to 27539 states and 32622 transitions. [2018-10-24 15:00:05,524 INFO L78 Accepts]: Start accepts. Automaton has 27539 states and 32622 transitions. Word has length 217 [2018-10-24 15:00:05,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:00:05,524 INFO L481 AbstractCegarLoop]: Abstraction has 27539 states and 32622 transitions. [2018-10-24 15:00:05,524 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 15:00:05,525 INFO L276 IsEmpty]: Start isEmpty. Operand 27539 states and 32622 transitions. [2018-10-24 15:00:05,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-24 15:00:05,567 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 15:00:05,568 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 15:00:05,568 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 15:00:05,569 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 15:00:05,569 INFO L82 PathProgramCache]: Analyzing trace with hash 734845799, now seen corresponding path program 1 times [2018-10-24 15:00:05,569 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 15:00:05,569 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 15:00:05,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:05,570 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:00:05,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:05,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:00:05,713 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-10-24 15:00:05,713 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 15:00:05,713 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 15:00:05,714 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 15:00:05,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 15:00:05,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 15:00:05,715 INFO L87 Difference]: Start difference. First operand 27539 states and 32622 transitions. Second operand 3 states. [2018-10-24 15:00:08,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:00:08,222 INFO L93 Difference]: Finished difference Result 63650 states and 76642 transitions. [2018-10-24 15:00:08,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 15:00:08,222 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 238 [2018-10-24 15:00:08,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:00:08,282 INFO L225 Difference]: With dead ends: 63650 [2018-10-24 15:00:08,283 INFO L226 Difference]: Without dead ends: 36113 [2018-10-24 15:00:08,318 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 15:00:08,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36113 states. [2018-10-24 15:00:08,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36113 to 36107. [2018-10-24 15:00:08,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36107 states. [2018-10-24 15:00:08,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36107 states to 36107 states and 41824 transitions. [2018-10-24 15:00:08,819 INFO L78 Accepts]: Start accepts. Automaton has 36107 states and 41824 transitions. Word has length 238 [2018-10-24 15:00:08,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:00:08,819 INFO L481 AbstractCegarLoop]: Abstraction has 36107 states and 41824 transitions. [2018-10-24 15:00:08,820 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 15:00:08,820 INFO L276 IsEmpty]: Start isEmpty. Operand 36107 states and 41824 transitions. [2018-10-24 15:00:08,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-24 15:00:08,865 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 15:00:08,866 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 15:00:08,866 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 15:00:08,866 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 15:00:08,867 INFO L82 PathProgramCache]: Analyzing trace with hash 2113970524, now seen corresponding path program 1 times [2018-10-24 15:00:08,867 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 15:00:08,867 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 15:00:08,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:08,868 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:00:08,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:08,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:00:09,024 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-10-24 15:00:09,025 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 15:00:09,025 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 15:00:09,026 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 15:00:09,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 15:00:09,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 15:00:09,027 INFO L87 Difference]: Start difference. First operand 36107 states and 41824 transitions. Second operand 3 states. [2018-10-24 15:00:09,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:00:09,955 INFO L93 Difference]: Finished difference Result 70506 states and 81647 transitions. [2018-10-24 15:00:09,955 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 15:00:09,955 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 246 [2018-10-24 15:00:09,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:00:10,010 INFO L225 Difference]: With dead ends: 70506 [2018-10-24 15:00:10,011 INFO L226 Difference]: Without dead ends: 34401 [2018-10-24 15:00:10,046 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 15:00:10,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34401 states. [2018-10-24 15:00:10,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34401 to 31943. [2018-10-24 15:00:10,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31943 states. [2018-10-24 15:00:11,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31943 states to 31943 states and 36787 transitions. [2018-10-24 15:00:11,014 INFO L78 Accepts]: Start accepts. Automaton has 31943 states and 36787 transitions. Word has length 246 [2018-10-24 15:00:11,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:00:11,014 INFO L481 AbstractCegarLoop]: Abstraction has 31943 states and 36787 transitions. [2018-10-24 15:00:11,015 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 15:00:11,015 INFO L276 IsEmpty]: Start isEmpty. Operand 31943 states and 36787 transitions. [2018-10-24 15:00:11,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-10-24 15:00:11,055 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 15:00:11,056 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 15:00:11,056 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 15:00:11,056 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 15:00:11,057 INFO L82 PathProgramCache]: Analyzing trace with hash 1697965690, now seen corresponding path program 1 times [2018-10-24 15:00:11,057 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 15:00:11,057 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 15:00:11,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:11,058 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 15:00:11,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 15:00:11,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 15:00:11,469 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-24 15:00:11,469 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 15:00:11,469 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 15:00:11,470 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 15:00:11,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 15:00:11,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 15:00:11,471 INFO L87 Difference]: Start difference. First operand 31943 states and 36787 transitions. Second operand 3 states. [2018-10-24 15:00:13,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 15:00:13,872 INFO L93 Difference]: Finished difference Result 82260 states and 94713 transitions. [2018-10-24 15:00:13,873 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 15:00:13,873 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 317 [2018-10-24 15:00:13,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 15:00:13,874 INFO L225 Difference]: With dead ends: 82260 [2018-10-24 15:00:13,874 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 15:00:13,911 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 15:00:13,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 15:00:13,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 15:00:13,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 15:00:13,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 15:00:13,912 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 317 [2018-10-24 15:00:13,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 15:00:13,913 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 15:00:13,913 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 15:00:13,913 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 15:00:13,913 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 15:00:13,920 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 15:00:14,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:00:14,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:00:14,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:00:14,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:00:14,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:00:14,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:00:14,375 WARN L179 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 28 [2018-10-24 15:00:14,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:00:14,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:00:14,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:00:14,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:00:14,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:00:14,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 15:00:14,806 WARN L179 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 28 [2018-10-24 15:00:15,794 WARN L179 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 21 [2018-10-24 15:00:16,295 WARN L179 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 21 [2018-10-24 15:00:16,298 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-10-24 15:00:16,298 INFO L425 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-10-24 15:00:16,298 INFO L425 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,298 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,298 INFO L425 ceAbstractionStarter]: For program point L1622(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,298 INFO L425 ceAbstractionStarter]: For program point L1556(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,299 INFO L425 ceAbstractionStarter]: For program point L1490(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,299 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,299 INFO L425 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,299 INFO L425 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-10-24 15:00:16,299 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,299 INFO L425 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-10-24 15:00:16,299 INFO L425 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-10-24 15:00:16,299 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,299 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,299 INFO L425 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,299 INFO L425 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,299 INFO L425 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-10-24 15:00:16,299 INFO L425 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-10-24 15:00:16,299 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,300 INFO L425 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,300 INFO L425 ceAbstractionStarter]: For program point L1625(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,300 INFO L425 ceAbstractionStarter]: For program point L1559(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,300 INFO L425 ceAbstractionStarter]: For program point L1493(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,300 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1587) no Hoare annotation was computed. [2018-10-24 15:00:16,300 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,300 INFO L425 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,300 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,300 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,300 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,300 INFO L425 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-10-24 15:00:16,300 INFO L425 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-10-24 15:00:16,301 INFO L425 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-10-24 15:00:16,301 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,301 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,301 INFO L425 ceAbstractionStarter]: For program point L1628(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,301 INFO L425 ceAbstractionStarter]: For program point L1562(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,301 INFO L425 ceAbstractionStarter]: For program point L1496(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,301 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,301 INFO L425 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-10-24 15:00:16,301 INFO L425 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-10-24 15:00:16,301 INFO L425 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-10-24 15:00:16,301 INFO L425 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,301 INFO L425 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,301 INFO L425 ceAbstractionStarter]: For program point L1631(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,301 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,302 INFO L425 ceAbstractionStarter]: For program point L1565(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,302 INFO L425 ceAbstractionStarter]: For program point L1499(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,302 INFO L425 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-10-24 15:00:16,302 INFO L425 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-10-24 15:00:16,302 INFO L425 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-10-24 15:00:16,302 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,302 INFO L425 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,302 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,302 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-10-24 15:00:16,302 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,302 INFO L425 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-10-24 15:00:16,302 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,303 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,303 INFO L425 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-10-24 15:00:16,303 INFO L425 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-10-24 15:00:16,303 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,303 INFO L425 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,303 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,303 INFO L425 ceAbstractionStarter]: For program point L1634(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,303 INFO L425 ceAbstractionStarter]: For program point L1568(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,304 INFO L425 ceAbstractionStarter]: For program point L1502(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,304 INFO L425 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,304 INFO L425 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-10-24 15:00:16,304 INFO L425 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-10-24 15:00:16,304 INFO L425 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-10-24 15:00:16,304 INFO L425 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-10-24 15:00:16,304 INFO L425 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-10-24 15:00:16,304 INFO L425 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,304 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,305 INFO L425 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,305 INFO L425 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,305 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,305 INFO L425 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,305 INFO L425 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,305 INFO L425 ceAbstractionStarter]: For program point L1637(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,305 INFO L425 ceAbstractionStarter]: For program point L1571(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,305 INFO L425 ceAbstractionStarter]: For program point L1505(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,305 INFO L425 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-10-24 15:00:16,306 INFO L425 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-10-24 15:00:16,306 INFO L425 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-10-24 15:00:16,306 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,306 INFO L425 ceAbstractionStarter]: For program point L1640(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,306 INFO L425 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,306 INFO L425 ceAbstractionStarter]: For program point L1574(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,306 INFO L425 ceAbstractionStarter]: For program point L1508(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,306 INFO L425 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,307 INFO L425 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,307 INFO L425 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,307 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,307 INFO L425 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-10-24 15:00:16,307 INFO L425 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-10-24 15:00:16,307 INFO L425 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-10-24 15:00:16,307 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-10-24 15:00:16,307 INFO L425 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-10-24 15:00:16,308 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,308 INFO L425 ceAbstractionStarter]: For program point L1643(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,308 INFO L425 ceAbstractionStarter]: For program point L1577(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,308 INFO L425 ceAbstractionStarter]: For program point L1511(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,308 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,308 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 15:00:16,308 INFO L425 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,308 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,308 INFO L425 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,308 INFO L425 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-10-24 15:00:16,309 INFO L425 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-10-24 15:00:16,309 INFO L425 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-10-24 15:00:16,309 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,309 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,309 INFO L425 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,309 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-10-24 15:00:16,309 INFO L425 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-10-24 15:00:16,309 INFO L425 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,309 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,310 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,310 INFO L425 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-10-24 15:00:16,310 INFO L425 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,310 INFO L425 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-10-24 15:00:16,310 INFO L425 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,310 INFO L425 ceAbstractionStarter]: For program point L1646(lines 1646 1648) no Hoare annotation was computed. [2018-10-24 15:00:16,310 INFO L425 ceAbstractionStarter]: For program point L1580(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,310 INFO L425 ceAbstractionStarter]: For program point L1514(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,310 INFO L425 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-10-24 15:00:16,310 INFO L425 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-10-24 15:00:16,310 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-10-24 15:00:16,310 INFO L425 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-10-24 15:00:16,310 INFO L425 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-10-24 15:00:16,311 INFO L425 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-10-24 15:00:16,311 INFO L425 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-10-24 15:00:16,311 INFO L425 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,311 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,311 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,311 INFO L421 ceAbstractionStarter]: At program point L1649(lines 54 1650) the Hoare annotation is: (let ((.cse0 (= ~a5~0 1))) (or (and (= ~a6~0 1) .cse0) (and (<= ~a3~0 0) .cse0) (and (<= ~a11~0 0) .cse0) (and (not (= ~a12~0 1)) .cse0) (and .cse0 (= ~a26~0 1)))) [2018-10-24 15:00:16,311 INFO L425 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,311 INFO L425 ceAbstractionStarter]: For program point L1583(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,312 INFO L425 ceAbstractionStarter]: For program point L1517(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,312 INFO L425 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-10-24 15:00:16,312 INFO L425 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-10-24 15:00:16,312 INFO L425 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,312 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,312 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 15:00:16,312 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,312 INFO L428 ceAbstractionStarter]: At program point L1652(lines 1652 1669) the Hoare annotation is: true [2018-10-24 15:00:16,312 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,312 INFO L425 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,312 INFO L425 ceAbstractionStarter]: For program point L1520(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,313 INFO L425 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,313 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,313 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,313 INFO L425 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-10-24 15:00:16,313 INFO L425 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-10-24 15:00:16,313 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,313 INFO L425 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,313 INFO L425 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,313 INFO L425 ceAbstractionStarter]: For program point L1589(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,313 INFO L425 ceAbstractionStarter]: For program point L1523(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,313 INFO L425 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,313 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,313 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,313 INFO L425 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,314 INFO L425 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-10-24 15:00:16,314 INFO L425 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-10-24 15:00:16,314 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,314 INFO L425 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,314 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-10-24 15:00:16,314 INFO L425 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-10-24 15:00:16,314 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,314 INFO L425 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-10-24 15:00:16,314 INFO L425 ceAbstractionStarter]: For program point L1592(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,314 INFO L421 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse0 (= ~a5~0 1))) (or (and (= ~a6~0 1) .cse0) (and (<= ~a3~0 0) .cse0) (and (<= ~a11~0 0) .cse0) (and (not (= ~a12~0 1)) .cse0) (and .cse0 (= ~a26~0 1)))) [2018-10-24 15:00:16,314 INFO L425 ceAbstractionStarter]: For program point L1526(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,315 INFO L425 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,315 INFO L425 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,315 INFO L425 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-10-24 15:00:16,315 INFO L425 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-10-24 15:00:16,315 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,315 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,315 INFO L425 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,315 INFO L425 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,315 INFO L425 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,316 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,316 INFO L425 ceAbstractionStarter]: For program point L1595(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,316 INFO L425 ceAbstractionStarter]: For program point L1529(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,316 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-10-24 15:00:16,316 INFO L425 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-10-24 15:00:16,316 INFO L425 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-10-24 15:00:16,316 INFO L425 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,316 INFO L425 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-10-24 15:00:16,317 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,317 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,317 INFO L425 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-10-24 15:00:16,317 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,317 INFO L425 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,317 INFO L425 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,317 INFO L425 ceAbstractionStarter]: For program point L1598(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,318 INFO L425 ceAbstractionStarter]: For program point L1532(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,318 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-10-24 15:00:16,318 INFO L425 ceAbstractionStarter]: For program point L1466-1(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,318 INFO L425 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-10-24 15:00:16,318 INFO L425 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-10-24 15:00:16,318 INFO L425 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-10-24 15:00:16,318 INFO L425 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,318 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,318 INFO L425 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,319 INFO L425 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,319 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,319 INFO L425 ceAbstractionStarter]: For program point L1601(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,319 INFO L425 ceAbstractionStarter]: For program point L1535(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,319 INFO L425 ceAbstractionStarter]: For program point L1469(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,319 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-10-24 15:00:16,319 INFO L425 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-10-24 15:00:16,319 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,319 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,320 INFO L425 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-10-24 15:00:16,320 INFO L425 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-10-24 15:00:16,320 INFO L425 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-10-24 15:00:16,320 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,320 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,320 INFO L425 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,320 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,320 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,320 INFO L425 ceAbstractionStarter]: For program point L1604(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,321 INFO L425 ceAbstractionStarter]: For program point L1538(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,321 INFO L425 ceAbstractionStarter]: For program point L1472(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,321 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,321 INFO L425 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,321 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,321 INFO L425 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-10-24 15:00:16,321 INFO L425 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-10-24 15:00:16,321 INFO L425 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-10-24 15:00:16,321 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 15:00:16,321 INFO L425 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,322 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,322 INFO L425 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,322 INFO L425 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,322 INFO L425 ceAbstractionStarter]: For program point L1607(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,322 INFO L425 ceAbstractionStarter]: For program point L1541(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,322 INFO L425 ceAbstractionStarter]: For program point L1475(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,322 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-10-24 15:00:16,322 INFO L425 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-10-24 15:00:16,322 INFO L425 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,322 INFO L425 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-10-24 15:00:16,323 INFO L425 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-10-24 15:00:16,323 INFO L425 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-10-24 15:00:16,323 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,323 INFO L425 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,323 INFO L425 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,323 INFO L425 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,323 INFO L425 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,323 INFO L425 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-10-24 15:00:16,323 INFO L425 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-10-24 15:00:16,324 INFO L425 ceAbstractionStarter]: For program point L1610(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,324 INFO L425 ceAbstractionStarter]: For program point L1544(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,324 INFO L425 ceAbstractionStarter]: For program point L1478(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,324 INFO L425 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-10-24 15:00:16,324 INFO L425 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-10-24 15:00:16,324 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,324 INFO L425 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-10-24 15:00:16,324 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,324 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,324 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,325 INFO L425 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,325 INFO L425 ceAbstractionStarter]: For program point L1613(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,325 INFO L425 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,325 INFO L425 ceAbstractionStarter]: For program point L1547(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,325 INFO L425 ceAbstractionStarter]: For program point L1481(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,325 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,325 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,325 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 15:00:16,326 INFO L425 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-10-24 15:00:16,326 INFO L425 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-10-24 15:00:16,326 INFO L425 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-10-24 15:00:16,326 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,326 INFO L425 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-10-24 15:00:16,326 INFO L425 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-10-24 15:00:16,326 INFO L425 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,326 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,327 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,327 INFO L425 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,327 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,327 INFO L425 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,327 INFO L425 ceAbstractionStarter]: For program point L1616(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,327 INFO L425 ceAbstractionStarter]: For program point L1550(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,327 INFO L425 ceAbstractionStarter]: For program point L1484(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,327 INFO L425 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-10-24 15:00:16,328 INFO L425 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-10-24 15:00:16,328 INFO L425 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-10-24 15:00:16,328 INFO L425 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,328 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,328 INFO L425 ceAbstractionStarter]: For program point L1619(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,328 INFO L425 ceAbstractionStarter]: For program point L1553(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,328 INFO L425 ceAbstractionStarter]: For program point L1487(lines 54 1650) no Hoare annotation was computed. [2018-10-24 15:00:16,328 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,328 INFO L425 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-10-24 15:00:16,328 INFO L425 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-10-24 15:00:16,329 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,329 INFO L425 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-10-24 15:00:16,329 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-10-24 15:00:16,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 03:00:16 BoogieIcfgContainer [2018-10-24 15:00:16,348 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 15:00:16,349 INFO L168 Benchmark]: Toolchain (without parser) took 46837.35 ms. Allocated memory was 1.5 GB in the beginning and 2.8 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -198.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2018-10-24 15:00:16,350 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. [2018-10-24 15:00:16,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1228.92 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. [2018-10-24 15:00:16,351 INFO L168 Benchmark]: Boogie Procedure Inliner took 321.15 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 761.8 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -887.1 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. [2018-10-24 15:00:16,352 INFO L168 Benchmark]: Boogie Preprocessor took 150.58 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: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2018-10-24 15:00:16,353 INFO L168 Benchmark]: RCFGBuilder took 5483.60 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: 261.1 MB). Peak memory consumption was 261.1 MB. Max. memory is 7.1 GB. [2018-10-24 15:00:16,354 INFO L168 Benchmark]: TraceAbstraction took 39646.35 ms. Allocated memory was 2.3 GB in the beginning and 2.8 GB in the end (delta: 471.9 MB). Free memory was 2.0 GB in the beginning and 1.6 GB in the end (delta: 326.3 MB). Peak memory consumption was 798.2 MB. Max. memory is 7.1 GB. [2018-10-24 15:00:16,359 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 1228.92 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 321.15 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 761.8 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -887.1 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 150.58 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: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5483.60 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: 261.1 MB). Peak memory consumption was 261.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 39646.35 ms. Allocated memory was 2.3 GB in the beginning and 2.8 GB in the end (delta: 471.9 MB). Free memory was 2.0 GB in the beginning and 1.6 GB in the end (delta: 326.3 MB). Peak memory consumption was 798.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1587]: 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: 1652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: ((((a6 == 1 && a5 == 1) || (a3 <= 0 && a5 == 1)) || (a11 <= 0 && a5 == 1)) || (!(a12 == 1) && a5 == 1)) || (a5 == 1 && a26 == 1) - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: ((((a6 == 1 && a5 == 1) || (a3 <= 0 && a5 == 1)) || (a11 <= 0 && a5 == 1)) || (!(a12 == 1) && a5 == 1)) || (a5 == 1 && a26 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 303 locations, 1 error locations. SAFE Result, 39.5s OverallTime, 10 OverallIterations, 6 TraceHistogramMax, 30.3s AutomataDifference, 0.0s DeadEndRemovalTime, 2.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 2957 SDtfs, 5201 SDslu, 2386 SDs, 0 SdLazy, 11757 SolverSat, 2304 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 24.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 460 GetRequests, 436 SyntacticMatches, 2 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=36107occurred in iteration=8, 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: 2.7s AutomataMinimizationTime, 10 MinimizatonAttempts, 16450 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 474 NumberOfFragments, 75 HoareAnnotationTreeSize, 3 FomulaSimplifications, 24492 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 3 FomulaSimplificationsInter, 44 FormulaSimplificationTreeSizeReductionInter, 1.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 2615 NumberOfCodeBlocks, 2615 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 2603 ConstructedInterpolants, 0 QuantifiedInterpolants, 1057759 SizeOfPredicates, 2 NumberOfNonLiveVariables, 840 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 534/548 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...