./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem16_label21_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/eca-rers2012/Problem16_label21_true-unreach-call.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2a7583bada7d92ecf81db6380e139f6bc8bbcd06 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-30 23:31:23,589 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-30 23:31:23,593 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-30 23:31:23,605 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-30 23:31:23,605 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-30 23:31:23,606 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-30 23:31:23,608 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-30 23:31:23,609 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-30 23:31:23,611 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-30 23:31:23,612 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-30 23:31:23,613 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-30 23:31:23,613 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-30 23:31:23,614 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-30 23:31:23,615 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-30 23:31:23,616 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-30 23:31:23,617 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-30 23:31:23,618 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-30 23:31:23,620 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-30 23:31:23,622 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-30 23:31:23,624 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-30 23:31:23,625 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-30 23:31:23,626 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-30 23:31:23,629 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-30 23:31:23,629 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-30 23:31:23,629 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-30 23:31:23,630 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-30 23:31:23,632 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-30 23:31:23,635 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-30 23:31:23,636 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-30 23:31:23,640 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-30 23:31:23,641 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-30 23:31:23,641 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-30 23:31:23,642 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-30 23:31:23,642 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-30 23:31:23,643 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-30 23:31:23,644 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-30 23:31:23,644 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-30 23:31:23,673 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-30 23:31:23,673 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-30 23:31:23,674 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-30 23:31:23,675 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-30 23:31:23,675 INFO L133 SettingsManager]: * Use SBE=true [2018-12-30 23:31:23,675 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-30 23:31:23,676 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-30 23:31:23,676 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-30 23:31:23,676 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-30 23:31:23,676 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-30 23:31:23,676 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-30 23:31:23,676 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-30 23:31:23,677 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-30 23:31:23,677 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-30 23:31:23,677 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-30 23:31:23,677 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-30 23:31:23,677 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-30 23:31:23,677 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-30 23:31:23,679 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-30 23:31:23,679 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-30 23:31:23,679 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-30 23:31:23,679 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 23:31:23,679 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-30 23:31:23,680 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-30 23:31:23,680 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-30 23:31:23,680 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-30 23:31:23,680 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-30 23:31:23,681 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-30 23:31:23,681 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a7583bada7d92ecf81db6380e139f6bc8bbcd06 [2018-12-30 23:31:23,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-30 23:31:23,761 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-30 23:31:23,768 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-30 23:31:23,769 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-30 23:31:23,770 INFO L276 PluginConnector]: CDTParser initialized [2018-12-30 23:31:23,771 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem16_label21_true-unreach-call.c [2018-12-30 23:31:23,834 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c0b2fe0b/bfdcae446b5e42f7807f0d756784c906/FLAGff2a7cc4d [2018-12-30 23:31:24,492 INFO L307 CDTParser]: Found 1 translation units. [2018-12-30 23:31:24,493 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem16_label21_true-unreach-call.c [2018-12-30 23:31:24,511 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c0b2fe0b/bfdcae446b5e42f7807f0d756784c906/FLAGff2a7cc4d [2018-12-30 23:31:24,615 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c0b2fe0b/bfdcae446b5e42f7807f0d756784c906 [2018-12-30 23:31:24,619 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-30 23:31:24,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-30 23:31:24,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-30 23:31:24,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-30 23:31:24,625 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-30 23:31:24,626 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:31:24" (1/1) ... [2018-12-30 23:31:24,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51e2bbd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:31:24, skipping insertion in model container [2018-12-30 23:31:24,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:31:24" (1/1) ... [2018-12-30 23:31:24,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-30 23:31:24,725 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-30 23:31:25,461 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:31:25,467 INFO L191 MainTranslator]: Completed pre-run [2018-12-30 23:31:25,731 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:31:25,905 INFO L195 MainTranslator]: Completed translation [2018-12-30 23:31:25,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:31:25 WrapperNode [2018-12-30 23:31:25,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-30 23:31:25,907 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-30 23:31:25,907 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-30 23:31:25,907 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-30 23:31:25,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:31:25" (1/1) ... [2018-12-30 23:31:25,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:31:25" (1/1) ... [2018-12-30 23:31:26,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-30 23:31:26,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-30 23:31:26,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-30 23:31:26,091 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-30 23:31:26,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:31:25" (1/1) ... [2018-12-30 23:31:26,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:31:25" (1/1) ... [2018-12-30 23:31:26,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:31:25" (1/1) ... [2018-12-30 23:31:26,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:31:25" (1/1) ... [2018-12-30 23:31:26,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:31:25" (1/1) ... [2018-12-30 23:31:26,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:31:25" (1/1) ... [2018-12-30 23:31:26,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:31:25" (1/1) ... [2018-12-30 23:31:26,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-30 23:31:26,296 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-30 23:31:26,296 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-30 23:31:26,297 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-30 23:31:26,297 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:31:25" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 23:31:26,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-30 23:31:26,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-30 23:31:32,584 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-30 23:31:32,584 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-12-30 23:31:32,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:31:32 BoogieIcfgContainer [2018-12-30 23:31:32,585 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-30 23:31:32,586 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-30 23:31:32,586 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-30 23:31:32,590 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-30 23:31:32,590 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.12 11:31:24" (1/3) ... [2018-12-30 23:31:32,591 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@160dea8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:31:32, skipping insertion in model container [2018-12-30 23:31:32,591 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:31:25" (2/3) ... [2018-12-30 23:31:32,591 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@160dea8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:31:32, skipping insertion in model container [2018-12-30 23:31:32,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:31:32" (3/3) ... [2018-12-30 23:31:32,594 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label21_true-unreach-call.c [2018-12-30 23:31:32,605 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-30 23:31:32,614 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-30 23:31:32,634 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-30 23:31:32,675 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-30 23:31:32,676 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-30 23:31:32,676 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-30 23:31:32,676 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-30 23:31:32,676 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-30 23:31:32,676 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-30 23:31:32,676 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-30 23:31:32,677 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-30 23:31:32,677 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-30 23:31:32,706 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2018-12-30 23:31:32,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-30 23:31:32,715 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:32,716 INFO L402 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] [2018-12-30 23:31:32,719 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:32,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:32,726 INFO L82 PathProgramCache]: Analyzing trace with hash 323974986, now seen corresponding path program 1 times [2018-12-30 23:31:32,728 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:32,729 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:32,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:32,780 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:32,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:32,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:33,257 WARN L181 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-30 23:31:33,439 WARN L181 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 16 [2018-12-30 23:31:33,713 WARN L181 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 21 [2018-12-30 23:31:34,003 WARN L181 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 21 [2018-12-30 23:31:34,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:31:34,178 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:31:34,178 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-30 23:31:34,183 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-30 23:31:34,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-30 23:31:34,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-12-30 23:31:34,203 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 7 states. [2018-12-30 23:31:42,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:31:42,404 INFO L93 Difference]: Finished difference Result 1815 states and 3471 transitions. [2018-12-30 23:31:42,404 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-30 23:31:42,407 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 38 [2018-12-30 23:31:42,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:31:42,441 INFO L225 Difference]: With dead ends: 1815 [2018-12-30 23:31:42,442 INFO L226 Difference]: Without dead ends: 1342 [2018-12-30 23:31:42,450 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=33, Invalid=39, Unknown=0, NotChecked=0, Total=72 [2018-12-30 23:31:42,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1342 states. [2018-12-30 23:31:42,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1342 to 991. [2018-12-30 23:31:42,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2018-12-30 23:31:42,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1483 transitions. [2018-12-30 23:31:42,598 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1483 transitions. Word has length 38 [2018-12-30 23:31:42,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:31:42,599 INFO L480 AbstractCegarLoop]: Abstraction has 991 states and 1483 transitions. [2018-12-30 23:31:42,599 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-30 23:31:42,599 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1483 transitions. [2018-12-30 23:31:42,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-30 23:31:42,611 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:42,612 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-30 23:31:42,613 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:42,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:42,613 INFO L82 PathProgramCache]: Analyzing trace with hash -1339527614, now seen corresponding path program 1 times [2018-12-30 23:31:42,613 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:42,614 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:42,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:42,615 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:42,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:42,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:43,156 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-30 23:31:43,157 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:31:43,157 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:31:43,161 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:31:43,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:31:43,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:31:43,163 INFO L87 Difference]: Start difference. First operand 991 states and 1483 transitions. Second operand 4 states. [2018-12-30 23:31:46,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:31:46,760 INFO L93 Difference]: Finished difference Result 2638 states and 4103 transitions. [2018-12-30 23:31:46,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 23:31:46,761 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 228 [2018-12-30 23:31:46,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:31:46,771 INFO L225 Difference]: With dead ends: 2638 [2018-12-30 23:31:46,771 INFO L226 Difference]: Without dead ends: 1649 [2018-12-30 23:31:46,775 INFO L631 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 [2018-12-30 23:31:46,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1649 states. [2018-12-30 23:31:46,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1649 to 1649. [2018-12-30 23:31:46,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1649 states. [2018-12-30 23:31:46,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1649 states and 2382 transitions. [2018-12-30 23:31:46,819 INFO L78 Accepts]: Start accepts. Automaton has 1649 states and 2382 transitions. Word has length 228 [2018-12-30 23:31:46,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:31:46,820 INFO L480 AbstractCegarLoop]: Abstraction has 1649 states and 2382 transitions. [2018-12-30 23:31:46,820 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:31:46,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2382 transitions. [2018-12-30 23:31:46,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-12-30 23:31:46,829 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:46,830 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:31:46,830 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:46,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:46,831 INFO L82 PathProgramCache]: Analyzing trace with hash 1455088589, now seen corresponding path program 1 times [2018-12-30 23:31:46,831 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:46,831 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:46,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:46,832 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:46,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:46,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:47,232 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 346 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-30 23:31:47,233 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:31:47,233 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:31:47,234 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:31:47,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:31:47,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:31:47,234 INFO L87 Difference]: Start difference. First operand 1649 states and 2382 transitions. Second operand 4 states. [2018-12-30 23:31:50,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:31:50,129 INFO L93 Difference]: Finished difference Result 4612 states and 6546 transitions. [2018-12-30 23:31:50,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:31:50,130 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 339 [2018-12-30 23:31:50,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:31:50,147 INFO L225 Difference]: With dead ends: 4612 [2018-12-30 23:31:50,148 INFO L226 Difference]: Without dead ends: 2636 [2018-12-30 23:31:50,152 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:31:50,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2636 states. [2018-12-30 23:31:50,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2636 to 2636. [2018-12-30 23:31:50,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2636 states. [2018-12-30 23:31:50,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2636 states and 2855 transitions. [2018-12-30 23:31:50,208 INFO L78 Accepts]: Start accepts. Automaton has 2636 states and 2855 transitions. Word has length 339 [2018-12-30 23:31:50,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:31:50,210 INFO L480 AbstractCegarLoop]: Abstraction has 2636 states and 2855 transitions. [2018-12-30 23:31:50,210 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:31:50,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 2855 transitions. [2018-12-30 23:31:50,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2018-12-30 23:31:50,225 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:50,226 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:31:50,228 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:50,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:50,228 INFO L82 PathProgramCache]: Analyzing trace with hash 1707840837, now seen corresponding path program 1 times [2018-12-30 23:31:50,228 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:50,228 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:50,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:50,230 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:50,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:50,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:50,941 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 645 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-30 23:31:50,942 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:31:50,942 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:31:50,943 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:31:50,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:31:50,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:31:50,944 INFO L87 Difference]: Start difference. First operand 2636 states and 2855 transitions. Second operand 4 states. [2018-12-30 23:31:53,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:31:53,121 INFO L93 Difference]: Finished difference Result 8231 states and 8981 transitions. [2018-12-30 23:31:53,122 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:31:53,122 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 615 [2018-12-30 23:31:53,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:31:53,147 INFO L225 Difference]: With dead ends: 8231 [2018-12-30 23:31:53,147 INFO L226 Difference]: Without dead ends: 5926 [2018-12-30 23:31:53,152 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:31:53,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5926 states. [2018-12-30 23:31:53,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5926 to 4939. [2018-12-30 23:31:53,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4939 states. [2018-12-30 23:31:53,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 4939 states and 5298 transitions. [2018-12-30 23:31:53,256 INFO L78 Accepts]: Start accepts. Automaton has 4939 states and 5298 transitions. Word has length 615 [2018-12-30 23:31:53,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:31:53,257 INFO L480 AbstractCegarLoop]: Abstraction has 4939 states and 5298 transitions. [2018-12-30 23:31:53,257 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:31:53,257 INFO L276 IsEmpty]: Start isEmpty. Operand 4939 states and 5298 transitions. [2018-12-30 23:31:53,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 679 [2018-12-30 23:31:53,280 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:53,280 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-30 23:31:53,281 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:53,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:53,283 INFO L82 PathProgramCache]: Analyzing trace with hash -276815383, now seen corresponding path program 1 times [2018-12-30 23:31:53,283 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:53,283 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:53,284 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:53,287 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:53,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:53,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:53,765 WARN L181 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 4 [2018-12-30 23:31:54,029 INFO L134 CoverageAnalysis]: Checked inductivity of 897 backedges. 719 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-30 23:31:54,030 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:31:54,031 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:31:54,032 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:31:54,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:31:54,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:31:54,033 INFO L87 Difference]: Start difference. First operand 4939 states and 5298 transitions. Second operand 4 states. [2018-12-30 23:31:56,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:31:56,467 INFO L93 Difference]: Finished difference Result 12837 states and 13876 transitions. [2018-12-30 23:31:56,470 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:31:56,470 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 678 [2018-12-30 23:31:56,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:31:56,502 INFO L225 Difference]: With dead ends: 12837 [2018-12-30 23:31:56,503 INFO L226 Difference]: Without dead ends: 8229 [2018-12-30 23:31:56,510 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:31:56,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8229 states. [2018-12-30 23:31:56,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8229 to 8229. [2018-12-30 23:31:56,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8229 states. [2018-12-30 23:31:56,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8229 states to 8229 states and 8759 transitions. [2018-12-30 23:31:56,650 INFO L78 Accepts]: Start accepts. Automaton has 8229 states and 8759 transitions. Word has length 678 [2018-12-30 23:31:56,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:31:56,651 INFO L480 AbstractCegarLoop]: Abstraction has 8229 states and 8759 transitions. [2018-12-30 23:31:56,651 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:31:56,651 INFO L276 IsEmpty]: Start isEmpty. Operand 8229 states and 8759 transitions. [2018-12-30 23:31:56,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 704 [2018-12-30 23:31:56,663 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:56,663 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-30 23:31:56,664 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:56,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:56,664 INFO L82 PathProgramCache]: Analyzing trace with hash 340514409, now seen corresponding path program 1 times [2018-12-30 23:31:56,664 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:56,666 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:56,669 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:56,669 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:56,669 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:56,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:57,224 WARN L181 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-12-30 23:31:57,628 WARN L181 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 18 [2018-12-30 23:31:57,904 WARN L181 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 19 [2018-12-30 23:31:58,460 INFO L134 CoverageAnalysis]: Checked inductivity of 899 backedges. 321 proven. 243 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-12-30 23:31:58,461 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:31:58,461 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:31:58,472 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:58,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:58,677 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:31:59,248 INFO L134 CoverageAnalysis]: Checked inductivity of 899 backedges. 424 proven. 0 refuted. 0 times theorem prover too weak. 475 trivial. 0 not checked. [2018-12-30 23:31:59,269 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:31:59,269 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-12-30 23:31:59,274 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-30 23:31:59,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-30 23:31:59,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-12-30 23:31:59,276 INFO L87 Difference]: Start difference. First operand 8229 states and 8759 transitions. Second operand 9 states. [2018-12-30 23:32:03,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:32:03,936 INFO L93 Difference]: Finished difference Result 16199 states and 17257 transitions. [2018-12-30 23:32:03,937 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-30 23:32:03,937 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 703 [2018-12-30 23:32:03,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:32:03,966 INFO L225 Difference]: With dead ends: 16199 [2018-12-30 23:32:03,966 INFO L226 Difference]: Without dead ends: 8301 [2018-12-30 23:32:03,976 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 714 GetRequests, 704 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-30 23:32:03,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8301 states. [2018-12-30 23:32:04,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8301 to 8229. [2018-12-30 23:32:04,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8229 states. [2018-12-30 23:32:04,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8229 states to 8229 states and 8692 transitions. [2018-12-30 23:32:04,134 INFO L78 Accepts]: Start accepts. Automaton has 8229 states and 8692 transitions. Word has length 703 [2018-12-30 23:32:04,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:32:04,136 INFO L480 AbstractCegarLoop]: Abstraction has 8229 states and 8692 transitions. [2018-12-30 23:32:04,136 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-30 23:32:04,136 INFO L276 IsEmpty]: Start isEmpty. Operand 8229 states and 8692 transitions. [2018-12-30 23:32:04,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 875 [2018-12-30 23:32:04,155 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:32:04,156 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-30 23:32:04,156 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:32:04,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:32:04,158 INFO L82 PathProgramCache]: Analyzing trace with hash 1714990728, now seen corresponding path program 1 times [2018-12-30 23:32:04,158 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:32:04,159 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:32:04,160 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:32:04,160 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:32:04,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:32:04,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:32:05,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1507 backedges. 751 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2018-12-30 23:32:05,210 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:32:05,210 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:32:05,211 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:32:05,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:32:05,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:32:05,212 INFO L87 Difference]: Start difference. First operand 8229 states and 8692 transitions. Second operand 4 states. [2018-12-30 23:32:07,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:32:07,872 INFO L93 Difference]: Finished difference Result 17772 states and 18743 transitions. [2018-12-30 23:32:07,873 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:32:07,873 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 874 [2018-12-30 23:32:07,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:32:07,902 INFO L225 Difference]: With dead ends: 17772 [2018-12-30 23:32:07,903 INFO L226 Difference]: Without dead ends: 9216 [2018-12-30 23:32:07,913 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:32:07,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9216 states. [2018-12-30 23:32:08,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9216 to 7900. [2018-12-30 23:32:08,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7900 states. [2018-12-30 23:32:08,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7900 states to 7900 states and 8219 transitions. [2018-12-30 23:32:08,058 INFO L78 Accepts]: Start accepts. Automaton has 7900 states and 8219 transitions. Word has length 874 [2018-12-30 23:32:08,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:32:08,059 INFO L480 AbstractCegarLoop]: Abstraction has 7900 states and 8219 transitions. [2018-12-30 23:32:08,060 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:32:08,060 INFO L276 IsEmpty]: Start isEmpty. Operand 7900 states and 8219 transitions. [2018-12-30 23:32:08,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1030 [2018-12-30 23:32:08,088 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:32:08,090 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:32:08,090 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:32:08,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:32:08,091 INFO L82 PathProgramCache]: Analyzing trace with hash -2118622610, now seen corresponding path program 1 times [2018-12-30 23:32:08,091 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:32:08,091 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:32:08,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:32:08,094 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:32:08,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:32:08,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:32:09,327 WARN L181 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2018-12-30 23:32:11,030 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 1160 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2018-12-30 23:32:11,031 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:32:11,031 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-30 23:32:11,032 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-30 23:32:11,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-30 23:32:11,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-12-30 23:32:11,033 INFO L87 Difference]: Start difference. First operand 7900 states and 8219 transitions. Second operand 9 states. [2018-12-30 23:32:15,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:32:15,031 INFO L93 Difference]: Finished difference Result 15753 states and 16402 transitions. [2018-12-30 23:32:15,032 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-30 23:32:15,032 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1029 [2018-12-30 23:32:15,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:32:15,048 INFO L225 Difference]: With dead ends: 15753 [2018-12-30 23:32:15,049 INFO L226 Difference]: Without dead ends: 8184 [2018-12-30 23:32:15,057 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=55, Invalid=77, Unknown=0, NotChecked=0, Total=132 [2018-12-30 23:32:15,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8184 states. [2018-12-30 23:32:15,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8184 to 7900. [2018-12-30 23:32:15,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7900 states. [2018-12-30 23:32:15,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7900 states to 7900 states and 8208 transitions. [2018-12-30 23:32:15,158 INFO L78 Accepts]: Start accepts. Automaton has 7900 states and 8208 transitions. Word has length 1029 [2018-12-30 23:32:15,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:32:15,160 INFO L480 AbstractCegarLoop]: Abstraction has 7900 states and 8208 transitions. [2018-12-30 23:32:15,160 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-30 23:32:15,160 INFO L276 IsEmpty]: Start isEmpty. Operand 7900 states and 8208 transitions. [2018-12-30 23:32:15,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1510 [2018-12-30 23:32:15,190 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:32:15,191 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:32:15,191 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:32:15,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:32:15,194 INFO L82 PathProgramCache]: Analyzing trace with hash -1113192513, now seen corresponding path program 1 times [2018-12-30 23:32:15,194 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:32:15,194 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:32:15,195 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:32:15,195 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:32:15,195 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:32:15,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:32:17,746 INFO L134 CoverageAnalysis]: Checked inductivity of 3534 backedges. 2603 proven. 0 refuted. 0 times theorem prover too weak. 931 trivial. 0 not checked. [2018-12-30 23:32:17,746 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:32:17,746 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-30 23:32:17,747 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-30 23:32:17,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-30 23:32:17,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-12-30 23:32:17,748 INFO L87 Difference]: Start difference. First operand 7900 states and 8208 transitions. Second operand 6 states. [2018-12-30 23:32:22,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:32:22,807 INFO L93 Difference]: Finished difference Result 16136 states and 16770 transitions. [2018-12-30 23:32:22,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-30 23:32:22,808 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1509 [2018-12-30 23:32:22,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:32:22,824 INFO L225 Difference]: With dead ends: 16136 [2018-12-30 23:32:22,824 INFO L226 Difference]: Without dead ends: 8567 [2018-12-30 23:32:22,833 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-12-30 23:32:22,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8567 states. [2018-12-30 23:32:22,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8567 to 8229. [2018-12-30 23:32:22,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8229 states. [2018-12-30 23:32:22,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8229 states to 8229 states and 8539 transitions. [2018-12-30 23:32:22,935 INFO L78 Accepts]: Start accepts. Automaton has 8229 states and 8539 transitions. Word has length 1509 [2018-12-30 23:32:22,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:32:22,936 INFO L480 AbstractCegarLoop]: Abstraction has 8229 states and 8539 transitions. [2018-12-30 23:32:22,936 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-30 23:32:22,936 INFO L276 IsEmpty]: Start isEmpty. Operand 8229 states and 8539 transitions. [2018-12-30 23:32:22,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1704 [2018-12-30 23:32:22,970 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:32:22,971 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:32:22,972 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:32:22,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:32:22,973 INFO L82 PathProgramCache]: Analyzing trace with hash -1187369839, now seen corresponding path program 1 times [2018-12-30 23:32:22,973 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:32:22,973 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:32:22,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:32:22,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:32:22,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:32:23,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:32:27,215 INFO L134 CoverageAnalysis]: Checked inductivity of 4861 backedges. 4068 proven. 0 refuted. 0 times theorem prover too weak. 793 trivial. 0 not checked. [2018-12-30 23:32:27,215 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:32:27,216 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-30 23:32:27,217 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-30 23:32:27,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-30 23:32:27,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-12-30 23:32:27,218 INFO L87 Difference]: Start difference. First operand 8229 states and 8539 transitions. Second operand 9 states. [2018-12-30 23:32:36,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:32:36,446 INFO L93 Difference]: Finished difference Result 22953 states and 23835 transitions. [2018-12-30 23:32:36,447 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-30 23:32:36,447 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1703 [2018-12-30 23:32:36,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:32:36,469 INFO L225 Difference]: With dead ends: 22953 [2018-12-30 23:32:36,469 INFO L226 Difference]: Without dead ends: 15055 [2018-12-30 23:32:36,478 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=69, Invalid=113, Unknown=0, NotChecked=0, Total=182 [2018-12-30 23:32:36,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15055 states. [2018-12-30 23:32:36,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15055 to 8229. [2018-12-30 23:32:36,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8229 states. [2018-12-30 23:32:36,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8229 states to 8229 states and 8525 transitions. [2018-12-30 23:32:36,604 INFO L78 Accepts]: Start accepts. Automaton has 8229 states and 8525 transitions. Word has length 1703 [2018-12-30 23:32:36,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:32:36,606 INFO L480 AbstractCegarLoop]: Abstraction has 8229 states and 8525 transitions. [2018-12-30 23:32:36,606 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-30 23:32:36,606 INFO L276 IsEmpty]: Start isEmpty. Operand 8229 states and 8525 transitions. [2018-12-30 23:32:36,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1708 [2018-12-30 23:32:36,647 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:32:36,649 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:32:36,649 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:32:36,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:32:36,650 INFO L82 PathProgramCache]: Analyzing trace with hash -2007783944, now seen corresponding path program 1 times [2018-12-30 23:32:36,650 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:32:36,650 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:32:36,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:32:36,653 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:32:36,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:32:36,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:32:38,712 INFO L134 CoverageAnalysis]: Checked inductivity of 5776 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 5417 trivial. 0 not checked. [2018-12-30 23:32:38,712 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:32:38,712 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:32:38,713 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:32:38,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:32:38,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:32:38,714 INFO L87 Difference]: Start difference. First operand 8229 states and 8525 transitions. Second operand 4 states. [2018-12-30 23:32:40,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:32:40,526 INFO L93 Difference]: Finished difference Result 17114 states and 17718 transitions. [2018-12-30 23:32:40,527 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:32:40,527 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1707 [2018-12-30 23:32:40,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:32:40,544 INFO L225 Difference]: With dead ends: 17114 [2018-12-30 23:32:40,544 INFO L226 Difference]: Without dead ends: 8558 [2018-12-30 23:32:40,552 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:32:40,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8558 states. [2018-12-30 23:32:40,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8558 to 8558. [2018-12-30 23:32:40,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8558 states. [2018-12-30 23:32:40,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8558 states to 8558 states and 8794 transitions. [2018-12-30 23:32:40,646 INFO L78 Accepts]: Start accepts. Automaton has 8558 states and 8794 transitions. Word has length 1707 [2018-12-30 23:32:40,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:32:40,648 INFO L480 AbstractCegarLoop]: Abstraction has 8558 states and 8794 transitions. [2018-12-30 23:32:40,648 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:32:40,648 INFO L276 IsEmpty]: Start isEmpty. Operand 8558 states and 8794 transitions. [2018-12-30 23:32:40,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1865 [2018-12-30 23:32:40,687 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:32:40,688 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-30 23:32:40,688 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:32:40,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:32:40,689 INFO L82 PathProgramCache]: Analyzing trace with hash -1274373917, now seen corresponding path program 1 times [2018-12-30 23:32:40,689 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:32:40,689 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:32:40,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:32:40,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:32:40,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:32:40,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:32:41,446 WARN L181 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-12-30 23:32:41,606 WARN L181 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-12-30 23:32:44,496 INFO L134 CoverageAnalysis]: Checked inductivity of 6070 backedges. 2250 proven. 124 refuted. 0 times theorem prover too weak. 3696 trivial. 0 not checked. [2018-12-30 23:32:44,497 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:32:44,497 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:32:44,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:32:44,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:32:44,996 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:32:45,392 WARN L181 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-12-30 23:32:47,731 INFO L134 CoverageAnalysis]: Checked inductivity of 6070 backedges. 2250 proven. 83 refuted. 0 times theorem prover too weak. 3737 trivial. 0 not checked. [2018-12-30 23:32:47,750 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-30 23:32:47,750 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 3] total 8 [2018-12-30 23:32:47,752 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-30 23:32:47,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-30 23:32:47,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2018-12-30 23:32:47,753 INFO L87 Difference]: Start difference. First operand 8558 states and 8794 transitions. Second operand 9 states. [2018-12-30 23:32:53,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:32:53,895 INFO L93 Difference]: Finished difference Result 23694 states and 24360 transitions. [2018-12-30 23:32:53,896 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-30 23:32:53,897 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1864 [2018-12-30 23:32:53,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:32:53,914 INFO L225 Difference]: With dead ends: 23694 [2018-12-30 23:32:53,914 INFO L226 Difference]: Without dead ends: 15467 [2018-12-30 23:32:53,924 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1872 GetRequests, 1862 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2018-12-30 23:32:53,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15467 states. [2018-12-30 23:32:54,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15467 to 14151. [2018-12-30 23:32:54,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14151 states. [2018-12-30 23:32:54,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14151 states to 14151 states and 14411 transitions. [2018-12-30 23:32:54,095 INFO L78 Accepts]: Start accepts. Automaton has 14151 states and 14411 transitions. Word has length 1864 [2018-12-30 23:32:54,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:32:54,096 INFO L480 AbstractCegarLoop]: Abstraction has 14151 states and 14411 transitions. [2018-12-30 23:32:54,096 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-30 23:32:54,096 INFO L276 IsEmpty]: Start isEmpty. Operand 14151 states and 14411 transitions. [2018-12-30 23:32:54,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2015 [2018-12-30 23:32:54,158 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:32:54,160 INFO L402 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:32:54,160 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:32:54,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:32:54,161 INFO L82 PathProgramCache]: Analyzing trace with hash 1123393462, now seen corresponding path program 1 times [2018-12-30 23:32:54,161 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:32:54,161 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:32:54,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:32:54,162 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:32:54,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:32:54,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:32:54,836 WARN L181 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-12-30 23:32:57,654 INFO L134 CoverageAnalysis]: Checked inductivity of 7398 backedges. 2640 proven. 157 refuted. 0 times theorem prover too weak. 4601 trivial. 0 not checked. [2018-12-30 23:32:57,654 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:32:57,654 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:32:57,664 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:32:58,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:32:58,200 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:33:00,644 INFO L134 CoverageAnalysis]: Checked inductivity of 7398 backedges. 2797 proven. 0 refuted. 0 times theorem prover too weak. 4601 trivial. 0 not checked. [2018-12-30 23:33:00,664 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:33:00,665 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 9 [2018-12-30 23:33:00,666 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-30 23:33:00,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-30 23:33:00,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-30 23:33:00,667 INFO L87 Difference]: Start difference. First operand 14151 states and 14411 transitions. Second operand 9 states. [2018-12-30 23:33:07,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:33:07,695 INFO L93 Difference]: Finished difference Result 33681 states and 34343 transitions. [2018-12-30 23:33:07,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-30 23:33:07,696 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 2014 [2018-12-30 23:33:07,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:33:07,713 INFO L225 Difference]: With dead ends: 33681 [2018-12-30 23:33:07,713 INFO L226 Difference]: Without dead ends: 19861 [2018-12-30 23:33:07,723 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2040 GetRequests, 2022 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=101, Invalid=205, Unknown=0, NotChecked=0, Total=306 [2018-12-30 23:33:07,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19861 states. [2018-12-30 23:33:07,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19861 to 17441. [2018-12-30 23:33:07,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17441 states. [2018-12-30 23:33:07,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17441 states to 17441 states and 17761 transitions. [2018-12-30 23:33:07,965 INFO L78 Accepts]: Start accepts. Automaton has 17441 states and 17761 transitions. Word has length 2014 [2018-12-30 23:33:07,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:33:07,966 INFO L480 AbstractCegarLoop]: Abstraction has 17441 states and 17761 transitions. [2018-12-30 23:33:07,966 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-30 23:33:07,966 INFO L276 IsEmpty]: Start isEmpty. Operand 17441 states and 17761 transitions. [2018-12-30 23:33:08,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2128 [2018-12-30 23:33:08,019 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:33:08,020 INFO L402 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-30 23:33:08,020 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:33:08,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:33:08,021 INFO L82 PathProgramCache]: Analyzing trace with hash 1897373028, now seen corresponding path program 1 times [2018-12-30 23:33:08,021 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:33:08,021 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:33:08,022 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:08,022 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:33:08,022 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:08,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:33:10,243 INFO L134 CoverageAnalysis]: Checked inductivity of 8420 backedges. 4963 proven. 0 refuted. 0 times theorem prover too weak. 3457 trivial. 0 not checked. [2018-12-30 23:33:10,243 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:33:10,243 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:33:10,245 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 23:33:10,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 23:33:10,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:33:10,245 INFO L87 Difference]: Start difference. First operand 17441 states and 17761 transitions. Second operand 3 states. [2018-12-30 23:33:11,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:33:11,528 INFO L93 Difference]: Finished difference Result 37841 states and 38553 transitions. [2018-12-30 23:33:11,529 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 23:33:11,529 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2127 [2018-12-30 23:33:11,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:33:11,547 INFO L225 Difference]: With dead ends: 37841 [2018-12-30 23:33:11,547 INFO L226 Difference]: Without dead ends: 20731 [2018-12-30 23:33:11,558 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:33:11,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20731 states. [2018-12-30 23:33:11,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20731 to 17770. [2018-12-30 23:33:11,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17770 states. [2018-12-30 23:33:11,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17770 states to 17770 states and 18095 transitions. [2018-12-30 23:33:11,785 INFO L78 Accepts]: Start accepts. Automaton has 17770 states and 18095 transitions. Word has length 2127 [2018-12-30 23:33:11,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:33:11,786 INFO L480 AbstractCegarLoop]: Abstraction has 17770 states and 18095 transitions. [2018-12-30 23:33:11,786 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 23:33:11,786 INFO L276 IsEmpty]: Start isEmpty. Operand 17770 states and 18095 transitions. [2018-12-30 23:33:11,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2138 [2018-12-30 23:33:11,834 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:33:11,835 INFO L402 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:33:11,835 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:33:11,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:33:11,836 INFO L82 PathProgramCache]: Analyzing trace with hash 436863391, now seen corresponding path program 1 times [2018-12-30 23:33:11,836 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:33:11,836 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:33:11,837 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:11,837 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:33:11,837 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:12,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:33:13,026 WARN L181 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 20 [2018-12-30 23:33:19,092 INFO L134 CoverageAnalysis]: Checked inductivity of 7943 backedges. 3595 proven. 249 refuted. 0 times theorem prover too weak. 4099 trivial. 0 not checked. [2018-12-30 23:33:19,092 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:33:19,092 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:33:19,101 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:33:19,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:33:19,570 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:33:22,038 INFO L134 CoverageAnalysis]: Checked inductivity of 7943 backedges. 4445 proven. 0 refuted. 0 times theorem prover too weak. 3498 trivial. 0 not checked. [2018-12-30 23:33:22,067 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:33:22,068 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 9 [2018-12-30 23:33:22,072 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-30 23:33:22,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-30 23:33:22,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-12-30 23:33:22,073 INFO L87 Difference]: Start difference. First operand 17770 states and 18095 transitions. Second operand 9 states. [2018-12-30 23:33:29,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:33:29,045 INFO L93 Difference]: Finished difference Result 38235 states and 38962 transitions. [2018-12-30 23:33:29,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-30 23:33:29,052 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 2137 [2018-12-30 23:33:29,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:33:29,072 INFO L225 Difference]: With dead ends: 38235 [2018-12-30 23:33:29,072 INFO L226 Difference]: Without dead ends: 20796 [2018-12-30 23:33:29,085 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2157 GetRequests, 2140 SyntacticMatches, 8 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-12-30 23:33:29,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20796 states. [2018-12-30 23:33:29,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20796 to 20330. [2018-12-30 23:33:29,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20330 states. [2018-12-30 23:33:29,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20330 states to 20330 states and 20675 transitions. [2018-12-30 23:33:29,291 INFO L78 Accepts]: Start accepts. Automaton has 20330 states and 20675 transitions. Word has length 2137 [2018-12-30 23:33:29,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:33:29,292 INFO L480 AbstractCegarLoop]: Abstraction has 20330 states and 20675 transitions. [2018-12-30 23:33:29,292 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-30 23:33:29,292 INFO L276 IsEmpty]: Start isEmpty. Operand 20330 states and 20675 transitions. [2018-12-30 23:33:29,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2449 [2018-12-30 23:33:29,341 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:33:29,342 INFO L402 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-30 23:33:29,343 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:33:29,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:33:29,344 INFO L82 PathProgramCache]: Analyzing trace with hash -852195641, now seen corresponding path program 1 times [2018-12-30 23:33:29,344 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:33:29,344 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:33:29,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:29,345 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:33:29,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:29,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:33:30,572 WARN L181 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-12-30 23:33:30,830 WARN L181 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-12-30 23:33:35,009 INFO L134 CoverageAnalysis]: Checked inductivity of 10134 backedges. 5035 proven. 569 refuted. 0 times theorem prover too weak. 4530 trivial. 0 not checked. [2018-12-30 23:33:35,009 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:33:35,009 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:33:35,025 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:33:35,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:33:35,551 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:33:39,433 INFO L134 CoverageAnalysis]: Checked inductivity of 10134 backedges. 5140 proven. 464 refuted. 0 times theorem prover too weak. 4530 trivial. 0 not checked. [2018-12-30 23:33:39,452 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-30 23:33:39,453 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 8 [2018-12-30 23:33:39,455 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-30 23:33:39,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-30 23:33:39,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-30 23:33:39,456 INFO L87 Difference]: Start difference. First operand 20330 states and 20675 transitions. Second operand 9 states. [2018-12-30 23:33:44,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:33:44,165 INFO L93 Difference]: Finished difference Result 42011 states and 42725 transitions. [2018-12-30 23:33:44,166 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-30 23:33:44,166 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 2448 [2018-12-30 23:33:44,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:33:44,167 INFO L225 Difference]: With dead ends: 42011 [2018-12-30 23:33:44,167 INFO L226 Difference]: Without dead ends: 0 [2018-12-30 23:33:44,183 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2461 GetRequests, 2448 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=65, Invalid=117, Unknown=0, NotChecked=0, Total=182 [2018-12-30 23:33:44,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-30 23:33:44,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-30 23:33:44,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-30 23:33:44,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-30 23:33:44,184 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2448 [2018-12-30 23:33:44,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:33:44,185 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-30 23:33:44,185 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-30 23:33:44,185 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-30 23:33:44,185 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-30 23:33:44,190 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-30 23:33:44,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:44,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:44,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:44,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:44,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:44,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:44,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:44,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:44,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:44,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:44,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:44,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:44,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:44,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:44,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:44,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:44,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,308 WARN L181 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 512 DAG size of output: 371 [2018-12-30 23:33:45,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,498 WARN L181 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 177 [2018-12-30 23:33:45,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:45,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:46,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:46,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:46,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:46,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:33:46,266 WARN L181 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 371 [2018-12-30 23:33:49,720 WARN L181 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 333 DAG size of output: 92 [2018-12-30 23:33:50,784 WARN L181 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 161 DAG size of output: 85 [2018-12-30 23:33:53,785 WARN L181 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 333 DAG size of output: 92 [2018-12-30 23:33:53,789 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,789 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,789 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,789 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,789 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,789 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,789 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,789 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,789 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,790 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,790 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,790 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,790 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,790 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,790 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,790 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-30 23:33:53,790 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,790 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-30 23:33:53,790 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-30 23:33:53,791 INFO L444 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse22 (+ ~a18~0 79))) (let ((.cse6 (<= ~a18~0 134)) (.cse7 (= ~a15~0 4)) (.cse8 (= ~a16~0 9)) (.cse0 (= ~a15~0 3)) (.cse16 (= ~a12~0 5)) (.cse11 (<= .cse22 0)) (.cse10 (< 0 (+ ~a18~0 156)))) (let ((.cse15 (not (= 8 ~a12~0))) (.cse21 (not (= ~a16~0 12))) (.cse18 (or (not .cse8) (and .cse0 .cse16 .cse11 .cse10))) (.cse20 (not (= 9 ~a12~0))) (.cse14 (= ~a16~0 8)) (.cse19 (or .cse6 (and .cse7 .cse16)))) (let ((.cse1 (= ~a12~0 8)) (.cse12 (and .cse7 .cse8 .cse16 (not (= 1 ULTIMATE.start_calculate_output_~input)))) (.cse13 (< 134 ~a18~0)) (.cse3 (< 0 .cse22)) (.cse4 (not (= 5 ~a12~0))) (.cse2 (and .cse14 .cse7 .cse19)) (.cse17 (and .cse7 .cse15 .cse21 .cse18 .cse20)) (.cse9 (= ~a12~0 6)) (.cse5 (not (= 10 ~a16~0)))) (or (and .cse0 .cse1) (and .cse2 .cse3) (and .cse4 (and .cse0 .cse5)) (and .cse6 (and .cse7 .cse8 .cse9)) (and (and .cse7 .cse8 .cse6) .cse1 .cse10) (and .cse11 (and .cse12 .cse10)) (and .cse12 (<= (+ ~a18~0 391209) 0)) (and .cse0 .cse5 .cse13) (and (and .cse14 .cse7 .cse15) .cse13) (and .cse0 .cse9) (and .cse7 .cse8 (= ~a12~0 7)) (and .cse16 .cse17 (<= 594219 ~a18~0)) (and .cse6 (and (and .cse0 .cse18) .cse16 .cse3)) (and (and (and .cse7 .cse8 .cse15) .cse4) .cse11) (and (<= (+ ~a18~0 87) 0) .cse2 .cse10) (and .cse14 .cse0) (and .cse17 .cse11) (and .cse14 .cse7 .cse19 .cse20) (and .cse7 .cse21 .cse18 .cse9) (and .cse0 .cse18 .cse5 .cse10)))))) [2018-12-30 23:33:53,791 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,791 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,791 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,791 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,791 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,792 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,792 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,792 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,792 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,792 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,792 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-30 23:33:53,792 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-30 23:33:53,792 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,792 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-30 23:33:53,792 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,792 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,792 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,793 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,793 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,793 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,793 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,793 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,793 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,793 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,793 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,793 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,793 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,793 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,793 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,794 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,794 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,794 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-30 23:33:53,794 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,794 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-30 23:33:53,794 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-30 23:33:53,794 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,794 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,794 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,794 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,795 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,795 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,795 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,795 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,795 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,795 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,795 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,795 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-30 23:33:53,795 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-30 23:33:53,795 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,795 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-30 23:33:53,796 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,796 INFO L444 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse5 (= ~a16~0 9)) (.cse19 (+ ~a18~0 79))) (let ((.cse2 (not (= 8 ~a12~0))) (.cse4 (< 134 ~a18~0)) (.cse3 (not (= 5 ~a12~0))) (.cse13 (not (= 10 ~a16~0))) (.cse10 (= ~a12~0 8)) (.cse8 (= ~a15~0 3)) (.cse0 (= ~a16~0 8)) (.cse9 (<= ~a18~0 134)) (.cse17 (< 0 .cse19)) (.cse11 (not .cse5)) (.cse16 (= ~a12~0 6)) (.cse1 (= ~a15~0 4)) (.cse7 (< 0 (+ ~a18~0 156))) (.cse12 (not (= ~a16~0 12))) (.cse15 (not (= 1 ULTIMATE.start_calculate_output2_~input))) (.cse14 (= ~a12~0 5)) (.cse18 (not (= 1 ULTIMATE.start_calculate_output_~input))) (.cse6 (<= .cse19 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse1 .cse5 .cse2 .cse3 .cse6) (and .cse0 .cse1 (<= (+ ~a18~0 87) 0) .cse7) (and .cse0 .cse8) (and (and .cse0 .cse1 .cse9) .cse10) (and .cse1 .cse2 .cse11 .cse12 (not (= 9 ~a12~0)) .cse6) (and .cse8 .cse10) (and .cse8 .cse13 .cse4) (and .cse8 .cse3 .cse13) (and .cse0 .cse1 (not (= 3 ULTIMATE.start_calculate_output_~input)) .cse14) (and .cse8 .cse11 .cse13 .cse7) (and .cse1 .cse5 .cse9 .cse15 .cse10 .cse7) (and .cse1 .cse9 .cse12 .cse16) (and .cse9 (and (and .cse8 .cse11) .cse14 .cse17)) (and .cse8 .cse16) (and .cse0 .cse1 .cse9 .cse17) (and .cse1 .cse5 (= ~a12~0 7)) (and .cse1 .cse11 .cse12 .cse14 (<= 594219 ~a18~0)) (and .cse1 .cse11 .cse12 .cse16) (and .cse1 .cse12 .cse15 .cse14 .cse18 (<= (+ ~a18~0 391209) 0)) (and .cse1 .cse7 .cse12 .cse15 .cse14 .cse18 .cse6)))) [2018-12-30 23:33:53,796 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,796 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,796 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,796 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,796 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,796 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,797 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,797 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,797 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,797 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,797 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,797 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,797 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,797 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,797 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-30 23:33:53,797 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,797 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-30 23:33:53,797 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-30 23:33:53,798 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,798 INFO L451 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2018-12-30 23:33:53,798 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,798 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,798 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,798 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,798 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,798 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,798 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,798 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,798 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,798 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,799 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,799 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-30 23:33:53,799 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,799 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-30 23:33:53,799 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,799 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-30 23:33:53,799 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,799 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,799 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,799 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,799 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,799 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,799 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,800 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,800 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,800 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,800 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,800 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,800 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,800 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,800 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,800 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,800 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 121) no Hoare annotation was computed. [2018-12-30 23:33:53,800 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-30 23:33:53,801 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-30 23:33:53,801 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-30 23:33:53,801 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse22 (+ ~a18~0 79))) (let ((.cse6 (<= ~a18~0 134)) (.cse7 (= ~a15~0 4)) (.cse8 (= ~a16~0 9)) (.cse0 (= ~a15~0 3)) (.cse16 (= ~a12~0 5)) (.cse11 (<= .cse22 0)) (.cse10 (< 0 (+ ~a18~0 156)))) (let ((.cse15 (not (= 8 ~a12~0))) (.cse21 (not (= ~a16~0 12))) (.cse18 (or (not .cse8) (and .cse0 .cse16 .cse11 .cse10))) (.cse20 (not (= 9 ~a12~0))) (.cse14 (= ~a16~0 8)) (.cse19 (or .cse6 (and .cse7 .cse16)))) (let ((.cse1 (= ~a12~0 8)) (.cse12 (and .cse7 .cse8 .cse16 (not (= 1 ULTIMATE.start_calculate_output_~input)))) (.cse13 (< 134 ~a18~0)) (.cse3 (< 0 .cse22)) (.cse4 (not (= 5 ~a12~0))) (.cse2 (and .cse14 .cse7 .cse19)) (.cse17 (and .cse7 .cse15 .cse21 .cse18 .cse20)) (.cse9 (= ~a12~0 6)) (.cse5 (not (= 10 ~a16~0)))) (or (and .cse0 .cse1) (and .cse2 .cse3) (and .cse4 (and .cse0 .cse5)) (and .cse6 (and .cse7 .cse8 .cse9)) (and (and .cse7 .cse8 .cse6) .cse1 .cse10) (and .cse11 (and .cse12 .cse10)) (and .cse12 (<= (+ ~a18~0 391209) 0)) (and .cse0 .cse5 .cse13) (and (and .cse14 .cse7 .cse15) .cse13) (and .cse0 .cse9) (and .cse7 .cse8 (= ~a12~0 7)) (and .cse16 .cse17 (<= 594219 ~a18~0)) (and .cse6 (and (and .cse0 .cse18) .cse16 .cse3)) (and (and (and .cse7 .cse8 .cse15) .cse4) .cse11) (and (<= (+ ~a18~0 87) 0) .cse2 .cse10) (and .cse14 .cse0) (and .cse17 .cse11) (and .cse14 .cse7 .cse19 .cse20) (and .cse7 .cse21 .cse18 .cse9) (and .cse0 .cse18 .cse5 .cse10)))))) [2018-12-30 23:33:53,801 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,801 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,801 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,801 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,801 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,802 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,802 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,802 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,802 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,802 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,802 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,802 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,802 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,802 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-30 23:33:53,802 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,802 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-30 23:33:53,802 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,803 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-30 23:33:53,803 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-30 23:33:53,803 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,803 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,803 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,803 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,803 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,803 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,803 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,803 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,803 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,803 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,804 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,804 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,804 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-12-30 23:33:53,804 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,804 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,804 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,804 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,804 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,804 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-30 23:33:53,804 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-30 23:33:53,804 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-30 23:33:53,805 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,805 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,805 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,805 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,805 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,805 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,805 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,805 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,805 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,805 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,805 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,805 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,805 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,806 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-30 23:33:53,806 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,806 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-30 23:33:53,806 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-30 23:33:53,806 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,806 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,806 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,806 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,806 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-30 23:33:53,806 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,806 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,806 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,807 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,807 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,807 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,807 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,807 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,807 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,807 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,807 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-30 23:33:53,807 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-30 23:33:53,807 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-30 23:33:53,807 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,807 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,808 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,808 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,808 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,808 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,808 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,808 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,808 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,808 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,808 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,808 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,808 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,808 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,808 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-30 23:33:53,809 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,809 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-30 23:33:53,809 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-30 23:33:53,809 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,809 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,809 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,809 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,809 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,809 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,809 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,809 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,809 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,810 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,810 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,810 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,810 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,810 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,810 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-30 23:33:53,810 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-30 23:33:53,810 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-30 23:33:53,810 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,810 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,810 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,810 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,812 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,812 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,812 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,812 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,812 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,812 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,812 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,812 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,812 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,812 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,813 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,813 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-30 23:33:53,813 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-30 23:33:53,813 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,813 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,813 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,813 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,813 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,813 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,813 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,813 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,814 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,814 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,814 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,814 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,814 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-30 23:33:53,814 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-30 23:33:53,814 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,814 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,814 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,814 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,814 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,815 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,815 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,815 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,815 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,815 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,815 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,815 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,815 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,815 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,815 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,815 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,815 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-30 23:33:53,816 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-30 23:33:53,816 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,816 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,816 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,816 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,816 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,816 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,816 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,816 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,816 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,816 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,816 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,817 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-30 23:33:53,817 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-30 23:33:53,817 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,817 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,817 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,817 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,817 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-30 23:33:53,817 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,817 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,817 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,817 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,817 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,818 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,818 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,818 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,818 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,818 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,818 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,818 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,818 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,818 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-30 23:33:53,818 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-30 23:33:53,818 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,818 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,819 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,819 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,819 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,819 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,819 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,819 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,819 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,819 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,819 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-30 23:33:53,819 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,819 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,820 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,820 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,820 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-30 23:33:53,820 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-30 23:33:53,820 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-30 23:33:53,820 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,820 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,820 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,820 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,820 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,820 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,820 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,820 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,821 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,821 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,821 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,821 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,821 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,821 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,821 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,821 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-30 23:33:53,821 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-30 23:33:53,821 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-30 23:33:53,821 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-30 23:33:53,821 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,822 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,822 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,822 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,822 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,822 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,822 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,822 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,822 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,822 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,822 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,823 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,823 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,823 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,823 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,823 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,823 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,823 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,823 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-30 23:33:53,823 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-30 23:33:53,823 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-30 23:33:53,823 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,823 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,823 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,824 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,824 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,824 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,824 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,824 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,824 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:33:53,824 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,824 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-30 23:33:53,824 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-30 23:33:53,824 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-30 23:33:53,824 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,824 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-12-30 23:33:53,824 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,825 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-12-30 23:33:53,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.12 11:33:53 BoogieIcfgContainer [2018-12-30 23:33:53,863 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-30 23:33:53,863 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-30 23:33:53,864 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-30 23:33:53,864 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-30 23:33:53,864 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:31:32" (3/4) ... [2018-12-30 23:33:53,868 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-30 23:33:53,929 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-30 23:33:53,937 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-30 23:33:54,295 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-30 23:33:54,296 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-30 23:33:54,297 INFO L168 Benchmark]: Toolchain (without parser) took 149677.01 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 4.0 GB). Free memory was 948.6 MB in the beginning and 3.7 GB in the end (delta: -2.7 GB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-12-30 23:33:54,297 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-30 23:33:54,298 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1285.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 948.6 MB in the beginning and 1.2 GB in the end (delta: -208.1 MB). Peak memory consumption was 110.9 MB. Max. memory is 11.5 GB. [2018-12-30 23:33:54,298 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2018-12-30 23:33:54,298 INFO L168 Benchmark]: Boogie Preprocessor took 204.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. [2018-12-30 23:33:54,301 INFO L168 Benchmark]: RCFGBuilder took 6289.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 859.5 MB in the end (delta: 259.4 MB). Peak memory consumption was 259.4 MB. Max. memory is 11.5 GB. [2018-12-30 23:33:54,301 INFO L168 Benchmark]: TraceAbstraction took 141277.01 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 859.5 MB in the beginning and 3.7 GB in the end (delta: -2.8 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-12-30 23:33:54,302 INFO L168 Benchmark]: Witness Printer took 432.24 ms. Allocated memory is still 5.0 GB. Free memory is still 3.7 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-30 23:33:54,306 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1285.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 948.6 MB in the beginning and 1.2 GB in the end (delta: -208.1 MB). Peak memory consumption was 110.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 183.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 204.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 6289.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 859.5 MB in the end (delta: 259.4 MB). Peak memory consumption was 259.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 141277.01 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 859.5 MB in the beginning and 3.7 GB in the end (delta: -2.8 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. * Witness Printer took 432.24 ms. Allocated memory is still 5.0 GB. Free memory is still 3.7 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 121]: 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: 23]: Loop Invariant Derived loop invariant: (((((((((((((((((((a15 == 3 && a12 == 8) || (((a16 == 8 && a15 == 4) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && 0 < a18 + 79)) || (!(5 == a12) && a15 == 3 && !(10 == a16))) || (a18 <= 134 && (a15 == 4 && a16 == 9) && a12 == 6)) || ((((a15 == 4 && a16 == 9) && a18 <= 134) && a12 == 8) && 0 < a18 + 156)) || (a18 + 79 <= 0 && (((a15 == 4 && a16 == 9) && a12 == 5) && !(1 == input)) && 0 < a18 + 156)) || ((((a15 == 4 && a16 == 9) && a12 == 5) && !(1 == input)) && a18 + 391209 <= 0)) || ((a15 == 3 && !(10 == a16)) && 134 < a18)) || (((a16 == 8 && a15 == 4) && !(8 == a12)) && 134 < a18)) || (a15 == 3 && a12 == 6)) || ((a15 == 4 && a16 == 9) && a12 == 7)) || ((a12 == 5 && (((a15 == 4 && !(8 == a12)) && !(a16 == 12)) && (!(a16 == 9) || (((a15 == 3 && a12 == 5) && a18 + 79 <= 0) && 0 < a18 + 156))) && !(9 == a12)) && 594219 <= a18)) || (a18 <= 134 && ((a15 == 3 && (!(a16 == 9) || (((a15 == 3 && a12 == 5) && a18 + 79 <= 0) && 0 < a18 + 156))) && a12 == 5) && 0 < a18 + 79)) || ((((a15 == 4 && a16 == 9) && !(8 == a12)) && !(5 == a12)) && a18 + 79 <= 0)) || ((a18 + 87 <= 0 && (a16 == 8 && a15 == 4) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && 0 < a18 + 156)) || (a16 == 8 && a15 == 3)) || (((((a15 == 4 && !(8 == a12)) && !(a16 == 12)) && (!(a16 == 9) || (((a15 == 3 && a12 == 5) && a18 + 79 <= 0) && 0 < a18 + 156))) && !(9 == a12)) && a18 + 79 <= 0)) || (((a16 == 8 && a15 == 4) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && !(9 == a12))) || (((a15 == 4 && !(a16 == 12)) && (!(a16 == 9) || (((a15 == 3 && a12 == 5) && a18 + 79 <= 0) && 0 < a18 + 156))) && a12 == 6)) || (((a15 == 3 && (!(a16 == 9) || (((a15 == 3 && a12 == 5) && a18 + 79 <= 0) && 0 < a18 + 156))) && !(10 == a16)) && 0 < a18 + 156) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((a16 == 8 && a15 == 4) && !(8 == a12)) && !(5 == a12)) && 134 < a18) || ((((a15 == 4 && a16 == 9) && !(8 == a12)) && !(5 == a12)) && a18 + 79 <= 0)) || (((a16 == 8 && a15 == 4) && a18 + 87 <= 0) && 0 < a18 + 156)) || (a16 == 8 && a15 == 3)) || (((a16 == 8 && a15 == 4) && a18 <= 134) && a12 == 8)) || (((((a15 == 4 && !(8 == a12)) && !(a16 == 9)) && !(a16 == 12)) && !(9 == a12)) && a18 + 79 <= 0)) || (a15 == 3 && a12 == 8)) || ((a15 == 3 && !(10 == a16)) && 134 < a18)) || ((a15 == 3 && !(5 == a12)) && !(10 == a16))) || (((a16 == 8 && a15 == 4) && !(3 == input)) && a12 == 5)) || (((a15 == 3 && !(a16 == 9)) && !(10 == a16)) && 0 < a18 + 156)) || (((((a15 == 4 && a16 == 9) && a18 <= 134) && !(1 == input)) && a12 == 8) && 0 < a18 + 156)) || (((a15 == 4 && a18 <= 134) && !(a16 == 12)) && a12 == 6)) || (a18 <= 134 && ((a15 == 3 && !(a16 == 9)) && a12 == 5) && 0 < a18 + 79)) || (a15 == 3 && a12 == 6)) || (((a16 == 8 && a15 == 4) && a18 <= 134) && 0 < a18 + 79)) || ((a15 == 4 && a16 == 9) && a12 == 7)) || ((((a15 == 4 && !(a16 == 9)) && !(a16 == 12)) && a12 == 5) && 594219 <= a18)) || (((a15 == 4 && !(a16 == 9)) && !(a16 == 12)) && a12 == 6)) || (((((a15 == 4 && !(a16 == 12)) && !(1 == input)) && a12 == 5) && !(1 == input)) && a18 + 391209 <= 0)) || ((((((a15 == 4 && 0 < a18 + 156) && !(a16 == 12)) && !(1 == input)) && a12 == 5) && !(1 == input)) && a18 + 79 <= 0) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((((((((((a15 == 3 && a12 == 8) || (((a16 == 8 && a15 == 4) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && 0 < a18 + 79)) || (!(5 == a12) && a15 == 3 && !(10 == a16))) || (a18 <= 134 && (a15 == 4 && a16 == 9) && a12 == 6)) || ((((a15 == 4 && a16 == 9) && a18 <= 134) && a12 == 8) && 0 < a18 + 156)) || (a18 + 79 <= 0 && (((a15 == 4 && a16 == 9) && a12 == 5) && !(1 == input)) && 0 < a18 + 156)) || ((((a15 == 4 && a16 == 9) && a12 == 5) && !(1 == input)) && a18 + 391209 <= 0)) || ((a15 == 3 && !(10 == a16)) && 134 < a18)) || (((a16 == 8 && a15 == 4) && !(8 == a12)) && 134 < a18)) || (a15 == 3 && a12 == 6)) || ((a15 == 4 && a16 == 9) && a12 == 7)) || ((a12 == 5 && (((a15 == 4 && !(8 == a12)) && !(a16 == 12)) && (!(a16 == 9) || (((a15 == 3 && a12 == 5) && a18 + 79 <= 0) && 0 < a18 + 156))) && !(9 == a12)) && 594219 <= a18)) || (a18 <= 134 && ((a15 == 3 && (!(a16 == 9) || (((a15 == 3 && a12 == 5) && a18 + 79 <= 0) && 0 < a18 + 156))) && a12 == 5) && 0 < a18 + 79)) || ((((a15 == 4 && a16 == 9) && !(8 == a12)) && !(5 == a12)) && a18 + 79 <= 0)) || ((a18 + 87 <= 0 && (a16 == 8 && a15 == 4) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && 0 < a18 + 156)) || (a16 == 8 && a15 == 3)) || (((((a15 == 4 && !(8 == a12)) && !(a16 == 12)) && (!(a16 == 9) || (((a15 == 3 && a12 == 5) && a18 + 79 <= 0) && 0 < a18 + 156))) && !(9 == a12)) && a18 + 79 <= 0)) || (((a16 == 8 && a15 == 4) && (a18 <= 134 || (a15 == 4 && a12 == 5))) && !(9 == a12))) || (((a15 == 4 && !(a16 == 12)) && (!(a16 == 9) || (((a15 == 3 && a12 == 5) && a18 + 79 <= 0) && 0 < a18 + 156))) && a12 == 6)) || (((a15 == 3 && (!(a16 == 9) || (((a15 == 3 && a12 == 5) && a18 + 79 <= 0) && 0 < a18 + 156))) && !(10 == a16)) && 0 < a18 + 156) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. SAFE Result, 141.1s OverallTime, 16 OverallIterations, 13 TraceHistogramMax, 73.3s AutomataDifference, 0.0s DeadEndRemovalTime, 9.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 2634 SDtfs, 19772 SDslu, 494 SDs, 0 SdLazy, 52701 SolverSat, 4176 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 58.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9327 GetRequests, 9208 SyntacticMatches, 17 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 8.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20330occurred in iteration=15, 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: 2.0s AutomataMinimizationTime, 16 MinimizatonAttempts, 17337 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 254 NumberOfFragments, 1225 HoareAnnotationTreeSize, 4 FomulaSimplifications, 93434 FormulaSimplificationTreeSizeReduction, 2.0s HoareSimplificationTime, 4 FomulaSimplificationsInter, 64637 FormulaSimplificationTreeSizeReductionInter, 7.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.9s SsaConstructionTime, 3.2s SatisfiabilityAnalysisTime, 24.2s InterpolantComputationTime, 29179 NumberOfCodeBlocks, 29179 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 29158 ConstructedInterpolants, 0 QuantifiedInterpolants, 157662621 SizeOfPredicates, 7 NumberOfNonLiveVariables, 10543 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 21 InterpolantComputations, 14 PerfectInterpolantSequences, 90937/92826 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...