./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem16_label34_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_label34_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 2cbba2f347a5f731d69761cd1db09e4f61b27a47 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:32:39,689 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-30 23:32:39,691 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-30 23:32:39,707 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-30 23:32:39,708 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-30 23:32:39,710 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-30 23:32:39,713 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-30 23:32:39,715 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-30 23:32:39,716 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-30 23:32:39,717 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-30 23:32:39,718 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-30 23:32:39,718 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-30 23:32:39,719 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-30 23:32:39,720 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-30 23:32:39,721 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-30 23:32:39,722 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-30 23:32:39,723 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-30 23:32:39,725 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-30 23:32:39,729 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-30 23:32:39,731 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-30 23:32:39,732 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-30 23:32:39,735 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-30 23:32:39,740 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-30 23:32:39,743 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-30 23:32:39,743 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-30 23:32:39,744 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-30 23:32:39,746 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-30 23:32:39,748 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-30 23:32:39,749 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-30 23:32:39,752 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-30 23:32:39,753 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-30 23:32:39,754 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-30 23:32:39,754 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-30 23:32:39,754 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-30 23:32:39,755 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-30 23:32:39,758 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-30 23:32:39,760 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-30 23:32:39,785 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-30 23:32:39,785 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-30 23:32:39,786 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-30 23:32:39,786 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-30 23:32:39,787 INFO L133 SettingsManager]: * Use SBE=true [2018-12-30 23:32:39,787 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-30 23:32:39,787 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-30 23:32:39,788 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-30 23:32:39,788 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-30 23:32:39,788 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-30 23:32:39,788 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-30 23:32:39,788 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-30 23:32:39,789 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-30 23:32:39,789 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-30 23:32:39,789 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-30 23:32:39,789 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-30 23:32:39,789 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-30 23:32:39,789 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-30 23:32:39,791 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-30 23:32:39,791 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-30 23:32:39,792 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-30 23:32:39,792 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 23:32:39,792 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-30 23:32:39,792 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-30 23:32:39,792 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-30 23:32:39,793 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-30 23:32:39,794 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-30 23:32:39,794 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-30 23:32:39,794 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 -> 2cbba2f347a5f731d69761cd1db09e4f61b27a47 [2018-12-30 23:32:39,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-30 23:32:39,843 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-30 23:32:39,847 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-30 23:32:39,849 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-30 23:32:39,849 INFO L276 PluginConnector]: CDTParser initialized [2018-12-30 23:32:39,850 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem16_label34_true-unreach-call.c [2018-12-30 23:32:39,905 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/033f6de0f/2c7402d77e4247cfb35f7bd5d773c51c/FLAGf61302029 [2018-12-30 23:32:40,574 INFO L307 CDTParser]: Found 1 translation units. [2018-12-30 23:32:40,578 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem16_label34_true-unreach-call.c [2018-12-30 23:32:40,597 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/033f6de0f/2c7402d77e4247cfb35f7bd5d773c51c/FLAGf61302029 [2018-12-30 23:32:40,720 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/033f6de0f/2c7402d77e4247cfb35f7bd5d773c51c [2018-12-30 23:32:40,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-30 23:32:40,726 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-30 23:32:40,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-30 23:32:40,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-30 23:32:40,732 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-30 23:32:40,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:32:40" (1/1) ... [2018-12-30 23:32:40,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d690288 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:32:40, skipping insertion in model container [2018-12-30 23:32:40,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:32:40" (1/1) ... [2018-12-30 23:32:40,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-30 23:32:40,823 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-30 23:32:41,507 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:32:41,514 INFO L191 MainTranslator]: Completed pre-run [2018-12-30 23:32:41,813 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:32:42,001 INFO L195 MainTranslator]: Completed translation [2018-12-30 23:32:42,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:32:42 WrapperNode [2018-12-30 23:32:42,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-30 23:32:42,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-30 23:32:42,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-30 23:32:42,004 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-30 23:32:42,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:32:42" (1/1) ... [2018-12-30 23:32:42,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:32:42" (1/1) ... [2018-12-30 23:32:42,214 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-30 23:32:42,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-30 23:32:42,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-30 23:32:42,215 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-30 23:32:42,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:32:42" (1/1) ... [2018-12-30 23:32:42,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:32:42" (1/1) ... [2018-12-30 23:32:42,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:32:42" (1/1) ... [2018-12-30 23:32:42,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:32:42" (1/1) ... [2018-12-30 23:32:42,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:32:42" (1/1) ... [2018-12-30 23:32:42,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:32:42" (1/1) ... [2018-12-30 23:32:42,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:32:42" (1/1) ... [2018-12-30 23:32:42,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-30 23:32:42,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-30 23:32:42,379 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-30 23:32:42,380 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-30 23:32:42,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:32:42" (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 23:32:42,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-30 23:32:42,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-30 23:32:48,840 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-30 23:32:48,840 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-12-30 23:32:48,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:32:48 BoogieIcfgContainer [2018-12-30 23:32:48,841 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-30 23:32:48,842 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-30 23:32:48,842 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-30 23:32:48,846 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-30 23:32:48,846 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.12 11:32:40" (1/3) ... [2018-12-30 23:32:48,847 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49071b5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:32:48, skipping insertion in model container [2018-12-30 23:32:48,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:32:42" (2/3) ... [2018-12-30 23:32:48,847 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49071b5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:32:48, skipping insertion in model container [2018-12-30 23:32:48,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:32:48" (3/3) ... [2018-12-30 23:32:48,849 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label34_true-unreach-call.c [2018-12-30 23:32:48,860 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-30 23:32:48,871 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-30 23:32:48,890 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-30 23:32:48,935 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-30 23:32:48,936 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-30 23:32:48,936 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-30 23:32:48,936 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-30 23:32:48,936 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-30 23:32:48,936 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-30 23:32:48,936 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-30 23:32:48,936 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-30 23:32:48,937 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-30 23:32:48,969 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2018-12-30 23:32:48,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-30 23:32:48,979 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:32:48,980 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] [2018-12-30 23:32:48,982 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:32:48,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:32:48,988 INFO L82 PathProgramCache]: Analyzing trace with hash 1089129850, now seen corresponding path program 1 times [2018-12-30 23:32:48,990 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:32:48,990 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:32:49,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:32:49,038 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:32:49,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:32:49,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:32:49,430 WARN L181 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-30 23:32:49,687 WARN L181 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 16 [2018-12-30 23:32:50,049 WARN L181 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 21 [2018-12-30 23:32:50,081 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 23:32:50,084 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:32:50,084 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-30 23:32:50,090 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-30 23:32:50,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-30 23:32:50,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-12-30 23:32:50,109 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 7 states. [2018-12-30 23:32:50,339 WARN L181 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-12-30 23:32:58,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:32:58,161 INFO L93 Difference]: Finished difference Result 1815 states and 3471 transitions. [2018-12-30 23:32:58,162 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-30 23:32:58,163 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2018-12-30 23:32:58,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:32:58,194 INFO L225 Difference]: With dead ends: 1815 [2018-12-30 23:32:58,194 INFO L226 Difference]: Without dead ends: 1342 [2018-12-30 23:32:58,201 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=33, Invalid=39, Unknown=0, NotChecked=0, Total=72 [2018-12-30 23:32:58,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1342 states. [2018-12-30 23:32:58,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1342 to 991. [2018-12-30 23:32:58,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2018-12-30 23:32:58,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1483 transitions. [2018-12-30 23:32:58,310 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1483 transitions. Word has length 34 [2018-12-30 23:32:58,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:32:58,310 INFO L480 AbstractCegarLoop]: Abstraction has 991 states and 1483 transitions. [2018-12-30 23:32:58,310 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-30 23:32:58,310 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1483 transitions. [2018-12-30 23:32:58,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-30 23:32:58,323 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:32:58,323 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 23:32:58,324 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:32:58,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:32:58,324 INFO L82 PathProgramCache]: Analyzing trace with hash -1667610510, now seen corresponding path program 1 times [2018-12-30 23:32:58,324 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:32:58,324 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:32:58,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:32:58,326 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:32:58,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:32:58,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:32:58,775 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-30 23:32:58,776 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:32:58,777 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:32:58,780 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:32:58,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:32:58,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:32:58,782 INFO L87 Difference]: Start difference. First operand 991 states and 1483 transitions. Second operand 4 states. [2018-12-30 23:33:02,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:33:02,718 INFO L93 Difference]: Finished difference Result 2638 states and 4103 transitions. [2018-12-30 23:33:02,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 23:33:02,719 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 224 [2018-12-30 23:33:02,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:33:02,729 INFO L225 Difference]: With dead ends: 2638 [2018-12-30 23:33:02,729 INFO L226 Difference]: Without dead ends: 1649 [2018-12-30 23:33:02,734 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:33:02,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1649 states. [2018-12-30 23:33:02,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1649 to 1649. [2018-12-30 23:33:02,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1649 states. [2018-12-30 23:33:02,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1649 states and 2382 transitions. [2018-12-30 23:33:02,776 INFO L78 Accepts]: Start accepts. Automaton has 1649 states and 2382 transitions. Word has length 224 [2018-12-30 23:33:02,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:33:02,777 INFO L480 AbstractCegarLoop]: Abstraction has 1649 states and 2382 transitions. [2018-12-30 23:33:02,777 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:33:02,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2382 transitions. [2018-12-30 23:33:02,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-12-30 23:33:02,797 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:33:02,797 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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 23:33:02,797 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:33:02,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:33:02,798 INFO L82 PathProgramCache]: Analyzing trace with hash -518694083, now seen corresponding path program 1 times [2018-12-30 23:33:02,798 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:33:02,798 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:33:02,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:02,800 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:33:02,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:02,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:33:03,189 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 338 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-30 23:33:03,191 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:33:03,193 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:33:03,195 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:33:03,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:33:03,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:33:03,198 INFO L87 Difference]: Start difference. First operand 1649 states and 2382 transitions. Second operand 4 states. [2018-12-30 23:33:06,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:33:06,007 INFO L93 Difference]: Finished difference Result 4612 states and 6546 transitions. [2018-12-30 23:33:06,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:33:06,008 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 335 [2018-12-30 23:33:06,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:33:06,021 INFO L225 Difference]: With dead ends: 4612 [2018-12-30 23:33:06,021 INFO L226 Difference]: Without dead ends: 2636 [2018-12-30 23:33:06,025 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 23:33:06,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2636 states. [2018-12-30 23:33:06,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2636 to 2636. [2018-12-30 23:33:06,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2636 states. [2018-12-30 23:33:06,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2636 states and 2855 transitions. [2018-12-30 23:33:06,074 INFO L78 Accepts]: Start accepts. Automaton has 2636 states and 2855 transitions. Word has length 335 [2018-12-30 23:33:06,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:33:06,075 INFO L480 AbstractCegarLoop]: Abstraction has 2636 states and 2855 transitions. [2018-12-30 23:33:06,075 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:33:06,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 2855 transitions. [2018-12-30 23:33:06,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2018-12-30 23:33:06,091 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:33:06,092 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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 23:33:06,092 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:33:06,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:33:06,094 INFO L82 PathProgramCache]: Analyzing trace with hash 689959157, now seen corresponding path program 1 times [2018-12-30 23:33:06,094 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:33:06,094 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:33:06,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:06,096 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:33:06,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:06,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:33:06,842 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 633 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-30 23:33:06,842 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:33:06,842 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:33:06,843 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:33:06,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:33:06,844 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:33:06,845 INFO L87 Difference]: Start difference. First operand 2636 states and 2855 transitions. Second operand 4 states. [2018-12-30 23:33:09,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:33:09,048 INFO L93 Difference]: Finished difference Result 8231 states and 8981 transitions. [2018-12-30 23:33:09,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:33:09,049 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 611 [2018-12-30 23:33:09,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:33:09,075 INFO L225 Difference]: With dead ends: 8231 [2018-12-30 23:33:09,075 INFO L226 Difference]: Without dead ends: 5926 [2018-12-30 23:33:09,080 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 23:33:09,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5926 states. [2018-12-30 23:33:09,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5926 to 4939. [2018-12-30 23:33:09,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4939 states. [2018-12-30 23:33:09,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 4939 states and 5298 transitions. [2018-12-30 23:33:09,179 INFO L78 Accepts]: Start accepts. Automaton has 4939 states and 5298 transitions. Word has length 611 [2018-12-30 23:33:09,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:33:09,180 INFO L480 AbstractCegarLoop]: Abstraction has 4939 states and 5298 transitions. [2018-12-30 23:33:09,180 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:33:09,180 INFO L276 IsEmpty]: Start isEmpty. Operand 4939 states and 5298 transitions. [2018-12-30 23:33:09,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2018-12-30 23:33:09,190 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:33:09,190 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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 23:33:09,191 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:33:09,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:33:09,191 INFO L82 PathProgramCache]: Analyzing trace with hash -1143515111, now seen corresponding path program 1 times [2018-12-30 23:33:09,191 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:33:09,191 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:33:09,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:09,196 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:33:09,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:09,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:33:09,858 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 711 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-30 23:33:09,858 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:33:09,859 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:33:09,860 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:33:09,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:33:09,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:33:09,860 INFO L87 Difference]: Start difference. First operand 4939 states and 5298 transitions. Second operand 4 states. [2018-12-30 23:33:12,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:33:12,282 INFO L93 Difference]: Finished difference Result 12837 states and 13876 transitions. [2018-12-30 23:33:12,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:33:12,283 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 674 [2018-12-30 23:33:12,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:33:12,312 INFO L225 Difference]: With dead ends: 12837 [2018-12-30 23:33:12,312 INFO L226 Difference]: Without dead ends: 8229 [2018-12-30 23:33:12,319 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 23:33:12,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8229 states. [2018-12-30 23:33:12,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8229 to 7900. [2018-12-30 23:33:12,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7900 states. [2018-12-30 23:33:12,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7900 states to 7900 states and 8415 transitions. [2018-12-30 23:33:12,458 INFO L78 Accepts]: Start accepts. Automaton has 7900 states and 8415 transitions. Word has length 674 [2018-12-30 23:33:12,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:33:12,459 INFO L480 AbstractCegarLoop]: Abstraction has 7900 states and 8415 transitions. [2018-12-30 23:33:12,459 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:33:12,459 INFO L276 IsEmpty]: Start isEmpty. Operand 7900 states and 8415 transitions. [2018-12-30 23:33:12,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 948 [2018-12-30 23:33:12,480 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:33:12,481 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2018-12-30 23:33:12,482 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:33:12,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:33:12,482 INFO L82 PathProgramCache]: Analyzing trace with hash 4798865, now seen corresponding path program 1 times [2018-12-30 23:33:12,482 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:33:12,483 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:33:12,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:12,485 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:33:12,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:12,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:33:13,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1579 backedges. 823 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2018-12-30 23:33:13,415 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:33:13,415 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:33:13,416 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:33:13,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:33:13,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:33:13,418 INFO L87 Difference]: Start difference. First operand 7900 states and 8415 transitions. Second operand 4 states. [2018-12-30 23:33:15,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:33:15,214 INFO L93 Difference]: Finished difference Result 15798 states and 16838 transitions. [2018-12-30 23:33:15,215 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:33:15,215 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 947 [2018-12-30 23:33:15,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:33:15,248 INFO L225 Difference]: With dead ends: 15798 [2018-12-30 23:33:15,248 INFO L226 Difference]: Without dead ends: 8229 [2018-12-30 23:33:15,257 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 23:33:15,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8229 states. [2018-12-30 23:33:15,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8229 to 8229. [2018-12-30 23:33:15,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8229 states. [2018-12-30 23:33:15,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8229 states to 8229 states and 8612 transitions. [2018-12-30 23:33:15,386 INFO L78 Accepts]: Start accepts. Automaton has 8229 states and 8612 transitions. Word has length 947 [2018-12-30 23:33:15,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:33:15,387 INFO L480 AbstractCegarLoop]: Abstraction has 8229 states and 8612 transitions. [2018-12-30 23:33:15,387 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:33:15,387 INFO L276 IsEmpty]: Start isEmpty. Operand 8229 states and 8612 transitions. [2018-12-30 23:33:15,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1231 [2018-12-30 23:33:15,419 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:33:15,421 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2018-12-30 23:33:15,421 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:33:15,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:33:15,422 INFO L82 PathProgramCache]: Analyzing trace with hash -183645654, now seen corresponding path program 1 times [2018-12-30 23:33:15,422 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:33:15,422 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:33:15,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:15,425 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:33:15,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:15,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:33:16,354 WARN L181 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-12-30 23:33:16,605 WARN L181 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-12-30 23:33:16,969 WARN L181 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 12 [2018-12-30 23:33:18,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2386 backedges. 1731 proven. 0 refuted. 0 times theorem prover too weak. 655 trivial. 0 not checked. [2018-12-30 23:33:18,512 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:33:18,513 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-30 23:33:18,513 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-30 23:33:18,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-30 23:33:18,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-12-30 23:33:18,514 INFO L87 Difference]: Start difference. First operand 8229 states and 8612 transitions. Second operand 6 states. [2018-12-30 23:33:22,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:33:22,589 INFO L93 Difference]: Finished difference Result 16794 states and 17574 transitions. [2018-12-30 23:33:22,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-30 23:33:22,592 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1230 [2018-12-30 23:33:22,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:33:22,623 INFO L225 Difference]: With dead ends: 16794 [2018-12-30 23:33:22,623 INFO L226 Difference]: Without dead ends: 8896 [2018-12-30 23:33:22,632 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-12-30 23:33:22,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8896 states. [2018-12-30 23:33:22,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8896 to 8558. [2018-12-30 23:33:22,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8558 states. [2018-12-30 23:33:22,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8558 states to 8558 states and 8947 transitions. [2018-12-30 23:33:22,748 INFO L78 Accepts]: Start accepts. Automaton has 8558 states and 8947 transitions. Word has length 1230 [2018-12-30 23:33:22,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:33:22,749 INFO L480 AbstractCegarLoop]: Abstraction has 8558 states and 8947 transitions. [2018-12-30 23:33:22,750 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-30 23:33:22,750 INFO L276 IsEmpty]: Start isEmpty. Operand 8558 states and 8947 transitions. [2018-12-30 23:33:22,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1356 [2018-12-30 23:33:22,779 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:33:22,780 INFO L402 BasicCegarLoop]: trace histogram [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, 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, 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, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:33:22,780 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:33:22,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:33:22,781 INFO L82 PathProgramCache]: Analyzing trace with hash 858287929, now seen corresponding path program 1 times [2018-12-30 23:33:22,781 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:33:22,781 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:33:22,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:22,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:33:22,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:22,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:33:24,305 INFO L134 CoverageAnalysis]: Checked inductivity of 3712 backedges. 2321 proven. 0 refuted. 0 times theorem prover too weak. 1391 trivial. 0 not checked. [2018-12-30 23:33:24,306 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:33:24,306 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:33:24,307 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:33:24,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:33:24,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:33:24,308 INFO L87 Difference]: Start difference. First operand 8558 states and 8947 transitions. Second operand 4 states. [2018-12-30 23:33:26,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:33:26,360 INFO L93 Difference]: Finished difference Result 21062 states and 22023 transitions. [2018-12-30 23:33:26,360 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:33:26,361 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1355 [2018-12-30 23:33:26,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:33:26,383 INFO L225 Difference]: With dead ends: 21062 [2018-12-30 23:33:26,384 INFO L226 Difference]: Without dead ends: 12835 [2018-12-30 23:33:26,394 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 23:33:26,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12835 states. [2018-12-30 23:33:26,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12835 to 12506. [2018-12-30 23:33:26,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12506 states. [2018-12-30 23:33:26,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12506 states to 12506 states and 12970 transitions. [2018-12-30 23:33:26,540 INFO L78 Accepts]: Start accepts. Automaton has 12506 states and 12970 transitions. Word has length 1355 [2018-12-30 23:33:26,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:33:26,541 INFO L480 AbstractCegarLoop]: Abstraction has 12506 states and 12970 transitions. [2018-12-30 23:33:26,541 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:33:26,541 INFO L276 IsEmpty]: Start isEmpty. Operand 12506 states and 12970 transitions. [2018-12-30 23:33:26,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1436 [2018-12-30 23:33:26,575 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:33:26,577 INFO L402 BasicCegarLoop]: trace histogram [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, 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, 7, 7, 7, 7, 7, 7, 7, 7, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:33:26,577 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:33:26,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:33:26,579 INFO L82 PathProgramCache]: Analyzing trace with hash 1852286707, now seen corresponding path program 1 times [2018-12-30 23:33:26,579 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:33:26,579 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:33:26,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:26,580 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:33:26,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:26,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:33:28,315 INFO L134 CoverageAnalysis]: Checked inductivity of 3902 backedges. 2057 proven. 0 refuted. 0 times theorem prover too weak. 1845 trivial. 0 not checked. [2018-12-30 23:33:28,316 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:33:28,316 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:33:28,317 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:33:28,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:33:28,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:33:28,318 INFO L87 Difference]: Start difference. First operand 12506 states and 12970 transitions. Second operand 4 states. [2018-12-30 23:33:30,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:33:30,178 INFO L93 Difference]: Finished difference Result 27313 states and 28282 transitions. [2018-12-30 23:33:30,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:33:30,179 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1435 [2018-12-30 23:33:30,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:33:30,200 INFO L225 Difference]: With dead ends: 27313 [2018-12-30 23:33:30,200 INFO L226 Difference]: Without dead ends: 13493 [2018-12-30 23:33:30,216 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:33:30,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13493 states. [2018-12-30 23:33:30,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13493 to 11848. [2018-12-30 23:33:30,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11848 states. [2018-12-30 23:33:30,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11848 states to 11848 states and 12153 transitions. [2018-12-30 23:33:30,364 INFO L78 Accepts]: Start accepts. Automaton has 11848 states and 12153 transitions. Word has length 1435 [2018-12-30 23:33:30,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:33:30,365 INFO L480 AbstractCegarLoop]: Abstraction has 11848 states and 12153 transitions. [2018-12-30 23:33:30,366 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:33:30,367 INFO L276 IsEmpty]: Start isEmpty. Operand 11848 states and 12153 transitions. [2018-12-30 23:33:30,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1511 [2018-12-30 23:33:30,399 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:33:30,402 INFO L402 BasicCegarLoop]: trace histogram [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, 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, 7, 7, 7, 7, 7, 7, 7, 7, 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, 5, 5, 5, 5, 5, 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, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:33:30,402 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:33:30,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:33:30,403 INFO L82 PathProgramCache]: Analyzing trace with hash -2029366214, now seen corresponding path program 1 times [2018-12-30 23:33:30,403 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:33:30,403 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:33:30,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:30,406 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:33:30,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:30,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:33:31,289 WARN L181 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-12-30 23:33:31,711 WARN L181 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 18 [2018-12-30 23:33:32,299 WARN L181 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 19 [2018-12-30 23:33:34,219 INFO L134 CoverageAnalysis]: Checked inductivity of 4210 backedges. 2133 proven. 520 refuted. 0 times theorem prover too weak. 1557 trivial. 0 not checked. [2018-12-30 23:33:34,219 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:33:34,220 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 23:33:34,231 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:33:34,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:33:34,639 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:33:35,949 INFO L134 CoverageAnalysis]: Checked inductivity of 4210 backedges. 2436 proven. 0 refuted. 0 times theorem prover too weak. 1774 trivial. 0 not checked. [2018-12-30 23:33:35,968 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:33:35,969 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-12-30 23:33:35,972 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-30 23:33:35,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-30 23:33:35,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-12-30 23:33:35,973 INFO L87 Difference]: Start difference. First operand 11848 states and 12153 transitions. Second operand 9 states. [2018-12-30 23:33:40,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:33:40,814 INFO L93 Difference]: Finished difference Result 23455 states and 24063 transitions. [2018-12-30 23:33:40,815 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-30 23:33:40,815 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1510 [2018-12-30 23:33:40,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:33:40,836 INFO L225 Difference]: With dead ends: 23455 [2018-12-30 23:33:40,836 INFO L226 Difference]: Without dead ends: 11938 [2018-12-30 23:33:40,848 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1521 GetRequests, 1511 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-30 23:33:40,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11938 states. [2018-12-30 23:33:41,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11938 to 11848. [2018-12-30 23:33:41,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11848 states. [2018-12-30 23:33:41,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11848 states to 11848 states and 12136 transitions. [2018-12-30 23:33:41,044 INFO L78 Accepts]: Start accepts. Automaton has 11848 states and 12136 transitions. Word has length 1510 [2018-12-30 23:33:41,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:33:41,050 INFO L480 AbstractCegarLoop]: Abstraction has 11848 states and 12136 transitions. [2018-12-30 23:33:41,050 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-30 23:33:41,050 INFO L276 IsEmpty]: Start isEmpty. Operand 11848 states and 12136 transitions. [2018-12-30 23:33:41,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1841 [2018-12-30 23:33:41,100 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:33:41,102 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, 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, 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, 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, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:33:41,103 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:33:41,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:33:41,104 INFO L82 PathProgramCache]: Analyzing trace with hash 1217713126, now seen corresponding path program 1 times [2018-12-30 23:33:41,104 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:33:41,104 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:33:41,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:41,105 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:33:41,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:41,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:33:42,244 WARN L181 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-30 23:33:42,581 WARN L181 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 15 [2018-12-30 23:33:43,085 WARN L181 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 22 [2018-12-30 23:33:47,002 INFO L134 CoverageAnalysis]: Checked inductivity of 6649 backedges. 2679 proven. 242 refuted. 0 times theorem prover too weak. 3728 trivial. 0 not checked. [2018-12-30 23:33:47,003 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:33:47,003 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 23:33:47,013 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:33:47,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:33:47,422 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:33:49,786 INFO L134 CoverageAnalysis]: Checked inductivity of 6649 backedges. 2679 proven. 0 refuted. 0 times theorem prover too weak. 3970 trivial. 0 not checked. [2018-12-30 23:33:49,805 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:33:49,806 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 8 [2018-12-30 23:33:49,808 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-30 23:33:49,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-30 23:33:49,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-12-30 23:33:49,809 INFO L87 Difference]: Start difference. First operand 11848 states and 12136 transitions. Second operand 9 states. [2018-12-30 23:33:55,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:33:55,227 INFO L93 Difference]: Finished difference Result 24356 states and 24971 transitions. [2018-12-30 23:33:55,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-30 23:33:55,228 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1840 [2018-12-30 23:33:55,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:33:55,250 INFO L225 Difference]: With dead ends: 24356 [2018-12-30 23:33:55,250 INFO L226 Difference]: Without dead ends: 12839 [2018-12-30 23:33:55,261 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1854 GetRequests, 1839 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2018-12-30 23:33:55,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12839 states. [2018-12-30 23:33:55,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12839 to 12177. [2018-12-30 23:33:55,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12177 states. [2018-12-30 23:33:55,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12177 states to 12177 states and 12477 transitions. [2018-12-30 23:33:55,412 INFO L78 Accepts]: Start accepts. Automaton has 12177 states and 12477 transitions. Word has length 1840 [2018-12-30 23:33:55,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:33:55,413 INFO L480 AbstractCegarLoop]: Abstraction has 12177 states and 12477 transitions. [2018-12-30 23:33:55,413 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-30 23:33:55,413 INFO L276 IsEmpty]: Start isEmpty. Operand 12177 states and 12477 transitions. [2018-12-30 23:33:55,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1871 [2018-12-30 23:33:55,454 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:33:55,455 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, 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, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-12-30 23:33:55,457 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:33:55,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:33:55,458 INFO L82 PathProgramCache]: Analyzing trace with hash -1370435419, now seen corresponding path program 1 times [2018-12-30 23:33:55,458 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:33:55,458 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:33:55,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:55,459 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:33:55,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:33:55,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:33:56,198 WARN L181 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-12-30 23:33:56,491 WARN L181 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 8 [2018-12-30 23:33:59,131 INFO L134 CoverageAnalysis]: Checked inductivity of 7496 backedges. 2671 proven. 157 refuted. 0 times theorem prover too weak. 4668 trivial. 0 not checked. [2018-12-30 23:33:59,131 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:33:59,132 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 23:33:59,141 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:33:59,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:33:59,544 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:34:01,558 INFO L134 CoverageAnalysis]: Checked inductivity of 7496 backedges. 2828 proven. 0 refuted. 0 times theorem prover too weak. 4668 trivial. 0 not checked. [2018-12-30 23:34:01,577 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:34:01,578 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 9 [2018-12-30 23:34:01,579 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-30 23:34:01,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-30 23:34:01,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-30 23:34:01,580 INFO L87 Difference]: Start difference. First operand 12177 states and 12477 transitions. Second operand 9 states. [2018-12-30 23:34:08,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:34:08,340 INFO L93 Difference]: Finished difference Result 31705 states and 32579 transitions. [2018-12-30 23:34:08,341 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-30 23:34:08,341 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1870 [2018-12-30 23:34:08,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:34:08,343 INFO L225 Difference]: With dead ends: 31705 [2018-12-30 23:34:08,343 INFO L226 Difference]: Without dead ends: 0 [2018-12-30 23:34:08,356 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1896 GetRequests, 1878 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=101, Invalid=205, Unknown=0, NotChecked=0, Total=306 [2018-12-30 23:34:08,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-30 23:34:08,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-30 23:34:08,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-30 23:34:08,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-30 23:34:08,357 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1870 [2018-12-30 23:34:08,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:34:08,357 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-30 23:34:08,357 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-30 23:34:08,357 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-30 23:34:08,357 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-30 23:34:08,365 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-30 23:34:08,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:34:08,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:34:08,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:34:08,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:34:08,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:34:08,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:34:08,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:34:08,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:34:08,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:34:08,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:34:08,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:34:08,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:34:08,868 WARN L181 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 202 [2018-12-30 23:34:08,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:34:08,983 WARN L181 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 118 [2018-12-30 23:34:09,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:34:09,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:34:09,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:34:09,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:34:09,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:34:09,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:34:09,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:34:09,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:34:09,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:34:09,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:34:09,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:34:09,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:34:09,431 WARN L181 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 202 [2018-12-30 23:34:10,870 WARN L181 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 183 DAG size of output: 51 [2018-12-30 23:34:11,637 WARN L181 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 45 [2018-12-30 23:34:12,795 WARN L181 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 183 DAG size of output: 51 [2018-12-30 23:34:12,799 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,799 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,799 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,799 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,799 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,799 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,800 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,800 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,800 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,800 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,800 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,800 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,800 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,800 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,800 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,800 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-30 23:34:12,800 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,800 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-30 23:34:12,800 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-30 23:34:12,801 INFO L444 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse4 (+ ~a18~0 156))) (let ((.cse1 (= ~a16~0 9)) (.cse8 (= ~a15~0 3)) (.cse12 (= ~a12~0 5)) (.cse11 (< 0 .cse4))) (let ((.cse7 (= ~a16~0 8)) (.cse10 (<= ~a18~0 134)) (.cse3 (not (= 6 ~a12~0))) (.cse2 (not (= 8 ~a12~0))) (.cse0 (= ~a15~0 4)) (.cse5 (not (= ~a16~0 12))) (.cse9 (or (not .cse1) (and .cse8 .cse12 (<= (+ ~a18~0 79) 0) .cse11))) (.cse6 (= ~a12~0 6))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 (<= .cse4 0) .cse5 .cse6) (and .cse0 .cse7 .cse2) (and .cse8 .cse9) (and .cse0 .cse1 .cse10 .cse11) (and .cse7 .cse0 .cse10) (and .cse10 (and .cse3 .cse8)) (and .cse3 (and .cse2 .cse8)) (and .cse0 (<= ~a16~0 11) .cse12) (and .cse0 .cse5 .cse9 .cse6))))) [2018-12-30 23:34:12,801 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,801 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,801 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,801 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,801 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,801 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,803 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,803 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,803 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,803 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,803 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-30 23:34:12,803 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-30 23:34:12,803 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,803 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-30 23:34:12,803 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,803 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,803 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,804 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,804 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,804 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,804 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,804 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,804 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,804 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,804 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,804 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,804 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,804 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,804 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,805 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,805 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,805 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-30 23:34:12,805 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,805 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-30 23:34:12,805 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-30 23:34:12,805 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,805 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,805 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,805 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,805 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,805 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,806 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,806 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,806 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,806 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,806 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,806 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-30 23:34:12,806 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-30 23:34:12,806 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,806 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-30 23:34:12,806 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,807 INFO L444 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse7 (= ~a16~0 9))) (let ((.cse0 (= ~a16~0 8)) (.cse5 (<= ~a18~0 134)) (.cse4 (not .cse7)) (.cse1 (= ~a15~0 4)) (.cse8 (+ ~a18~0 156)) (.cse9 (not (= ~a16~0 12))) (.cse10 (= ~a12~0 6)) (.cse6 (not (= 6 ~a12~0))) (.cse2 (not (= 8 ~a12~0))) (.cse3 (= ~a15~0 3))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4) (and .cse0 .cse1 .cse5) (and .cse6 .cse5 .cse3) (and .cse1 .cse7 .cse5 (< 0 .cse8)) (and .cse1 .cse7 .cse2 .cse6) (and .cse1 .cse4 .cse9 .cse10) (and .cse1 (<= ~a16~0 11) (= ~a12~0 5)) (and .cse1 (<= .cse8 0) .cse9 .cse10) (and .cse6 (and .cse2 .cse3))))) [2018-12-30 23:34:12,807 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,807 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,807 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,807 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,807 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,807 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,808 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,808 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,808 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,808 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,808 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,808 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,808 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,808 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,808 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-30 23:34:12,808 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,808 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-30 23:34:12,808 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-30 23:34:12,809 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,809 INFO L451 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2018-12-30 23:34:12,809 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,809 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,809 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,809 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,809 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,809 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,809 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,809 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,809 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,809 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,810 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,810 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-30 23:34:12,810 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,810 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-30 23:34:12,810 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,810 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-30 23:34:12,810 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,810 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,810 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,810 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,810 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,810 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,811 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,811 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,811 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,811 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,811 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,811 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,811 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,811 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,811 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,811 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,811 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-30 23:34:12,812 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-30 23:34:12,812 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-30 23:34:12,812 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse4 (+ ~a18~0 156))) (let ((.cse1 (= ~a16~0 9)) (.cse8 (= ~a15~0 3)) (.cse12 (= ~a12~0 5)) (.cse11 (< 0 .cse4))) (let ((.cse7 (= ~a16~0 8)) (.cse10 (<= ~a18~0 134)) (.cse3 (not (= 6 ~a12~0))) (.cse2 (not (= 8 ~a12~0))) (.cse0 (= ~a15~0 4)) (.cse5 (not (= ~a16~0 12))) (.cse9 (or (not .cse1) (and .cse8 .cse12 (<= (+ ~a18~0 79) 0) .cse11))) (.cse6 (= ~a12~0 6))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 (<= .cse4 0) .cse5 .cse6) (and .cse0 .cse7 .cse2) (and .cse8 .cse9) (and .cse0 .cse1 .cse10 .cse11) (and .cse7 .cse0 .cse10) (and .cse10 (and .cse3 .cse8)) (and .cse3 (and .cse2 .cse8)) (and .cse0 (<= ~a16~0 11) .cse12) (and .cse0 .cse5 .cse9 .cse6))))) [2018-12-30 23:34:12,812 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,812 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,812 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,812 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,812 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,812 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,812 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,813 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,814 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,814 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,814 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,814 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,814 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,814 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-30 23:34:12,814 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,814 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-30 23:34:12,814 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,815 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-30 23:34:12,815 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-30 23:34:12,815 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,815 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,815 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,815 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,815 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,815 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,815 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,815 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,815 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,815 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,816 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,816 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,816 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-12-30 23:34:12,816 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,816 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,816 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,816 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,816 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,816 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-30 23:34:12,816 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-30 23:34:12,816 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-30 23:34:12,816 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,817 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,817 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,817 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,817 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,817 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,817 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,817 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,817 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,817 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,817 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,817 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,817 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,818 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-30 23:34:12,818 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,818 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-30 23:34:12,818 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-30 23:34:12,818 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,818 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,818 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,818 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,818 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-30 23:34:12,818 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,818 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,818 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,819 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,819 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,819 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,819 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,819 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,819 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,819 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,819 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-30 23:34:12,819 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-30 23:34:12,819 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-30 23:34:12,819 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,819 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,819 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,824 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,824 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,824 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,824 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,824 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,824 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,824 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,824 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,824 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,824 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,824 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,825 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-30 23:34:12,825 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,825 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-30 23:34:12,825 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-30 23:34:12,825 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,825 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,825 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,825 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,825 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,825 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,825 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,825 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,826 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,826 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,826 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,826 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,826 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,826 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,826 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-30 23:34:12,826 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-30 23:34:12,826 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-30 23:34:12,826 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,826 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,826 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,827 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,827 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,827 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,827 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,827 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,827 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,827 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,827 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,827 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,827 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,827 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,828 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,835 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-30 23:34:12,835 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-30 23:34:12,835 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,835 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,835 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,835 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,835 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,835 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,835 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,835 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,836 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,836 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,836 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,836 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,836 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-30 23:34:12,836 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-30 23:34:12,836 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,836 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,836 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,836 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,836 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,836 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,837 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,843 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,843 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,843 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,843 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,843 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,843 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,843 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,843 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,844 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,844 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-30 23:34:12,844 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-30 23:34:12,844 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,844 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,844 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,844 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,844 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,844 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,844 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,844 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,844 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,845 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,848 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,848 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-30 23:34:12,848 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-30 23:34:12,848 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,848 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,848 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,848 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,848 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-30 23:34:12,849 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,849 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,849 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,849 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,849 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,849 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,849 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,849 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,849 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,849 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,849 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,849 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,849 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,850 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-30 23:34:12,850 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-30 23:34:12,850 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,850 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,850 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,850 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,850 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,850 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,850 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,850 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,850 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,850 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,851 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-30 23:34:12,853 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,853 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,853 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,853 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,853 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-30 23:34:12,853 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-30 23:34:12,853 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-30 23:34:12,853 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,853 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,853 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,853 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,854 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,854 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,854 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,854 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,854 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,854 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,854 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,854 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,854 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,854 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,854 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,854 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-30 23:34:12,855 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-30 23:34:12,857 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-30 23:34:12,857 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-30 23:34:12,857 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,857 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,857 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,857 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,857 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,857 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,857 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,857 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,858 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,859 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,859 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,860 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,860 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,860 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,860 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,860 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,860 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,860 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,861 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 109) no Hoare annotation was computed. [2018-12-30 23:34:12,861 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-30 23:34:12,861 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-30 23:34:12,861 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-30 23:34:12,861 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,861 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,861 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,861 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,861 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,861 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,862 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,862 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,862 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:34:12,862 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,862 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-30 23:34:12,862 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-30 23:34:12,862 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-30 23:34:12,862 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,862 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-12-30 23:34:12,862 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,862 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-12-30 23:34:12,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.12 11:34:12 BoogieIcfgContainer [2018-12-30 23:34:12,912 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-30 23:34:12,912 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-30 23:34:12,912 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-30 23:34:12,913 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-30 23:34:12,913 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:32:48" (3/4) ... [2018-12-30 23:34:12,919 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-30 23:34:12,961 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-30 23:34:12,965 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-30 23:34:13,252 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-30 23:34:13,253 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-30 23:34:13,254 INFO L168 Benchmark]: Toolchain (without parser) took 92528.92 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 3.9 GB). Free memory was 940.6 MB in the beginning and 1.0 GB in the end (delta: -88.0 MB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-12-30 23:34:13,254 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-30 23:34:13,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1276.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 940.6 MB in the beginning and 1.2 GB in the end (delta: -220.0 MB). Peak memory consumption was 105.7 MB. Max. memory is 11.5 GB. [2018-12-30 23:34:13,255 INFO L168 Benchmark]: Boogie Procedure Inliner took 210.94 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 23:34:13,255 INFO L168 Benchmark]: Boogie Preprocessor took 163.92 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: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 11.5 GB. [2018-12-30 23:34:13,256 INFO L168 Benchmark]: RCFGBuilder took 6461.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 867.0 MB in the end (delta: 255.8 MB). Peak memory consumption was 255.8 MB. Max. memory is 11.5 GB. [2018-12-30 23:34:13,256 INFO L168 Benchmark]: TraceAbstraction took 84069.87 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 867.0 MB in the beginning and 1.0 GB in the end (delta: -161.6 MB). Peak memory consumption was 3.6 GB. Max. memory is 11.5 GB. [2018-12-30 23:34:13,256 INFO L168 Benchmark]: Witness Printer took 340.45 ms. Allocated memory is still 5.0 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2018-12-30 23:34:13,259 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1276.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 940.6 MB in the beginning and 1.2 GB in the end (delta: -220.0 MB). Peak memory consumption was 105.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 210.94 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 163.92 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: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 6461.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 867.0 MB in the end (delta: 255.8 MB). Peak memory consumption was 255.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 84069.87 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 867.0 MB in the beginning and 1.0 GB in the end (delta: -161.6 MB). Peak memory consumption was 3.6 GB. Max. memory is 11.5 GB. * Witness Printer took 340.45 ms. Allocated memory is still 5.0 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 109]: 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 == 4 && a16 == 9) && !(8 == a12)) && !(6 == a12)) || (((a15 == 4 && a18 + 156 <= 0) && !(a16 == 12)) && a12 == 6)) || ((a15 == 4 && a16 == 8) && !(8 == a12))) || (a15 == 3 && (!(a16 == 9) || (((a15 == 3 && a12 == 5) && a18 + 79 <= 0) && 0 < a18 + 156)))) || (((a15 == 4 && a16 == 9) && a18 <= 134) && 0 < a18 + 156)) || ((a16 == 8 && a15 == 4) && a18 <= 134)) || (a18 <= 134 && !(6 == a12) && a15 == 3)) || (!(6 == a12) && !(8 == a12) && a15 == 3)) || ((a15 == 4 && a16 <= 11) && a12 == 5)) || (((a15 == 4 && !(a16 == 12)) && (!(a16 == 9) || (((a15 == 3 && a12 == 5) && a18 + 79 <= 0) && 0 < a18 + 156))) && a12 == 6) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((a16 == 8 && a15 == 4) && !(8 == a12)) || (a15 == 3 && !(a16 == 9))) || ((a16 == 8 && a15 == 4) && a18 <= 134)) || ((!(6 == a12) && a18 <= 134) && a15 == 3)) || (((a15 == 4 && a16 == 9) && a18 <= 134) && 0 < a18 + 156)) || (((a15 == 4 && a16 == 9) && !(8 == a12)) && !(6 == a12))) || (((a15 == 4 && !(a16 == 9)) && !(a16 == 12)) && a12 == 6)) || ((a15 == 4 && a16 <= 11) && a12 == 5)) || (((a15 == 4 && a18 + 156 <= 0) && !(a16 == 12)) && a12 == 6)) || (!(6 == a12) && !(8 == a12) && a15 == 3) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((a15 == 4 && a16 == 9) && !(8 == a12)) && !(6 == a12)) || (((a15 == 4 && a18 + 156 <= 0) && !(a16 == 12)) && a12 == 6)) || ((a15 == 4 && a16 == 8) && !(8 == a12))) || (a15 == 3 && (!(a16 == 9) || (((a15 == 3 && a12 == 5) && a18 + 79 <= 0) && 0 < a18 + 156)))) || (((a15 == 4 && a16 == 9) && a18 <= 134) && 0 < a18 + 156)) || ((a16 == 8 && a15 == 4) && a18 <= 134)) || (a18 <= 134 && !(6 == a12) && a15 == 3)) || (!(6 == a12) && !(8 == a12) && a15 == 3)) || ((a15 == 4 && a16 <= 11) && a12 == 5)) || (((a15 == 4 && !(a16 == 12)) && (!(a16 == 9) || (((a15 == 3 && a12 == 5) && a18 + 79 <= 0) && 0 < a18 + 156))) && a12 == 6) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. SAFE Result, 83.9s OverallTime, 12 OverallIterations, 12 TraceHistogramMax, 46.6s AutomataDifference, 0.0s DeadEndRemovalTime, 4.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1433 SDtfs, 15365 SDslu, 282 SDs, 0 SdLazy, 28532 SolverSat, 3596 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 37.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5320 GetRequests, 5249 SyntacticMatches, 8 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 7.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12506occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 4731 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 285 NumberOfFragments, 450 HoareAnnotationTreeSize, 4 FomulaSimplifications, 21578 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 4 FomulaSimplificationsInter, 14131 FormulaSimplificationTreeSizeReductionInter, 3.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 15.4s InterpolantComputationTime, 17285 NumberOfCodeBlocks, 17285 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 17270 ConstructedInterpolants, 0 QuantifiedInterpolants, 72192558 SizeOfPredicates, 1 NumberOfNonLiveVariables, 6025 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 15 InterpolantComputations, 12 PerfectInterpolantSequences, 49559/50478 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...