./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem16_label13_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_label13_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 cc0170d70ef5480c46fda2216609fae1210cf1eb ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:30:48,636 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-30 23:30:48,638 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-30 23:30:48,651 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-30 23:30:48,652 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-30 23:30:48,653 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-30 23:30:48,654 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-30 23:30:48,657 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-30 23:30:48,659 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-30 23:30:48,660 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-30 23:30:48,661 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-30 23:30:48,661 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-30 23:30:48,663 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-30 23:30:48,664 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-30 23:30:48,666 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-30 23:30:48,666 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-30 23:30:48,668 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-30 23:30:48,670 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-30 23:30:48,672 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-30 23:30:48,674 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-30 23:30:48,675 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-30 23:30:48,677 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-30 23:30:48,681 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-30 23:30:48,682 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-30 23:30:48,682 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-30 23:30:48,685 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-30 23:30:48,686 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-30 23:30:48,689 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-30 23:30:48,691 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-30 23:30:48,694 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-30 23:30:48,696 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-30 23:30:48,697 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-30 23:30:48,697 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-30 23:30:48,698 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-30 23:30:48,701 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-30 23:30:48,702 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-30 23:30:48,704 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-30 23:30:48,733 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-30 23:30:48,734 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-30 23:30:48,736 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-30 23:30:48,736 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-30 23:30:48,737 INFO L133 SettingsManager]: * Use SBE=true [2018-12-30 23:30:48,737 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-30 23:30:48,737 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-30 23:30:48,737 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-30 23:30:48,738 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-30 23:30:48,738 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-30 23:30:48,738 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-30 23:30:48,738 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-30 23:30:48,738 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-30 23:30:48,738 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-30 23:30:48,738 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-30 23:30:48,740 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-30 23:30:48,740 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-30 23:30:48,741 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-30 23:30:48,741 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-30 23:30:48,741 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-30 23:30:48,741 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-30 23:30:48,741 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 23:30:48,741 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-30 23:30:48,742 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-30 23:30:48,742 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-30 23:30:48,742 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-30 23:30:48,742 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-30 23:30:48,742 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-30 23:30:48,742 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 -> cc0170d70ef5480c46fda2216609fae1210cf1eb [2018-12-30 23:30:48,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-30 23:30:48,805 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-30 23:30:48,810 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-30 23:30:48,812 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-30 23:30:48,812 INFO L276 PluginConnector]: CDTParser initialized [2018-12-30 23:30:48,813 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem16_label13_true-unreach-call.c [2018-12-30 23:30:48,903 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83e3505e8/349185a1d02d47569907d12d7db7b980/FLAGd04da6e77 [2018-12-30 23:30:49,603 INFO L307 CDTParser]: Found 1 translation units. [2018-12-30 23:30:49,604 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem16_label13_true-unreach-call.c [2018-12-30 23:30:49,637 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83e3505e8/349185a1d02d47569907d12d7db7b980/FLAGd04da6e77 [2018-12-30 23:30:49,755 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83e3505e8/349185a1d02d47569907d12d7db7b980 [2018-12-30 23:30:49,759 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-30 23:30:49,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-30 23:30:49,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-30 23:30:49,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-30 23:30:49,765 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-30 23:30:49,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:30:49" (1/1) ... [2018-12-30 23:30:49,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41008d85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:30:49, skipping insertion in model container [2018-12-30 23:30:49,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:30:49" (1/1) ... [2018-12-30 23:30:49,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-30 23:30:49,875 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-30 23:30:50,760 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:30:50,767 INFO L191 MainTranslator]: Completed pre-run [2018-12-30 23:30:51,050 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:30:51,076 INFO L195 MainTranslator]: Completed translation [2018-12-30 23:30:51,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:30:51 WrapperNode [2018-12-30 23:30:51,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-30 23:30:51,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-30 23:30:51,079 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-30 23:30:51,080 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-30 23:30:51,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:30:51" (1/1) ... [2018-12-30 23:30:51,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:30:51" (1/1) ... [2018-12-30 23:30:51,420 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-30 23:30:51,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-30 23:30:51,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-30 23:30:51,421 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-30 23:30:51,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:30:51" (1/1) ... [2018-12-30 23:30:51,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:30:51" (1/1) ... [2018-12-30 23:30:51,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:30:51" (1/1) ... [2018-12-30 23:30:51,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:30:51" (1/1) ... [2018-12-30 23:30:51,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:30:51" (1/1) ... [2018-12-30 23:30:51,526 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:30:51" (1/1) ... [2018-12-30 23:30:51,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:30:51" (1/1) ... [2018-12-30 23:30:51,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-30 23:30:51,580 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-30 23:30:51,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-30 23:30:51,582 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-30 23:30:51,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:30:51" (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 23:30:51,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-30 23:30:51,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-30 23:30:57,644 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-30 23:30:57,644 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-12-30 23:30:57,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:30:57 BoogieIcfgContainer [2018-12-30 23:30:57,645 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-30 23:30:57,646 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-30 23:30:57,646 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-30 23:30:57,649 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-30 23:30:57,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.12 11:30:49" (1/3) ... [2018-12-30 23:30:57,650 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24c3de59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:30:57, skipping insertion in model container [2018-12-30 23:30:57,650 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:30:51" (2/3) ... [2018-12-30 23:30:57,651 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24c3de59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:30:57, skipping insertion in model container [2018-12-30 23:30:57,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:30:57" (3/3) ... [2018-12-30 23:30:57,653 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label13_true-unreach-call.c [2018-12-30 23:30:57,664 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-30 23:30:57,673 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-30 23:30:57,693 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-30 23:30:57,737 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-30 23:30:57,738 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-30 23:30:57,738 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-30 23:30:57,739 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-30 23:30:57,739 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-30 23:30:57,739 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-30 23:30:57,740 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-30 23:30:57,740 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-30 23:30:57,740 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-30 23:30:57,771 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2018-12-30 23:30:57,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-30 23:30:57,782 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:30:57,784 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:30:57,787 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:30:57,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:30:57,794 INFO L82 PathProgramCache]: Analyzing trace with hash -2158734, now seen corresponding path program 1 times [2018-12-30 23:30:57,796 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:30:57,797 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:30:57,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:30:57,859 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:30:57,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:30:57,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:30:58,274 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 23:30:58,277 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:30:58,278 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:30:58,283 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:30:58,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:30:58,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:30:58,302 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2018-12-30 23:31:04,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:31:04,178 INFO L93 Difference]: Finished difference Result 1469 states and 2777 transitions. [2018-12-30 23:31:04,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:31:04,181 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 56 [2018-12-30 23:31:04,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:31:04,218 INFO L225 Difference]: With dead ends: 1469 [2018-12-30 23:31:04,218 INFO L226 Difference]: Without dead ends: 991 [2018-12-30 23:31:04,226 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:31:04,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2018-12-30 23:31:04,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 662. [2018-12-30 23:31:04,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2018-12-30 23:31:04,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1124 transitions. [2018-12-30 23:31:04,406 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1124 transitions. Word has length 56 [2018-12-30 23:31:04,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:31:04,407 INFO L480 AbstractCegarLoop]: Abstraction has 662 states and 1124 transitions. [2018-12-30 23:31:04,407 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:31:04,407 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1124 transitions. [2018-12-30 23:31:04,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-30 23:31:04,413 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:04,413 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:31:04,414 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:04,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:04,414 INFO L82 PathProgramCache]: Analyzing trace with hash 864508273, now seen corresponding path program 1 times [2018-12-30 23:31:04,414 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:04,414 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:04,417 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:04,417 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:04,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:04,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:04,650 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:31:04,651 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:31:04,651 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:31:04,654 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:31:04,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:31:04,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:31:04,655 INFO L87 Difference]: Start difference. First operand 662 states and 1124 transitions. Second operand 4 states. [2018-12-30 23:31:09,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:31:09,189 INFO L93 Difference]: Finished difference Result 2638 states and 4488 transitions. [2018-12-30 23:31:09,190 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:31:09,191 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 122 [2018-12-30 23:31:09,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:31:09,204 INFO L225 Difference]: With dead ends: 2638 [2018-12-30 23:31:09,204 INFO L226 Difference]: Without dead ends: 1978 [2018-12-30 23:31:09,210 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 23:31:09,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1978 states. [2018-12-30 23:31:09,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1978 to 1978. [2018-12-30 23:31:09,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1978 states. [2018-12-30 23:31:09,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1978 states and 2999 transitions. [2018-12-30 23:31:09,275 INFO L78 Accepts]: Start accepts. Automaton has 1978 states and 2999 transitions. Word has length 122 [2018-12-30 23:31:09,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:31:09,276 INFO L480 AbstractCegarLoop]: Abstraction has 1978 states and 2999 transitions. [2018-12-30 23:31:09,276 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:31:09,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2999 transitions. [2018-12-30 23:31:09,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-30 23:31:09,280 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:09,280 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:31:09,281 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:09,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:09,282 INFO L82 PathProgramCache]: Analyzing trace with hash 1143350005, now seen corresponding path program 1 times [2018-12-30 23:31:09,282 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:09,282 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:09,284 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:09,284 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:09,284 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:09,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:09,568 WARN L181 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-30 23:31:10,074 WARN L181 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 21 [2018-12-30 23:31:10,772 WARN L181 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 21 [2018-12-30 23:31:10,836 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:31:10,837 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:31:10,837 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-30 23:31:10,837 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-30 23:31:10,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-30 23:31:10,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-12-30 23:31:10,838 INFO L87 Difference]: Start difference. First operand 1978 states and 2999 transitions. Second operand 6 states. [2018-12-30 23:31:11,029 WARN L181 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-12-30 23:31:18,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:31:18,301 INFO L93 Difference]: Finished difference Result 6277 states and 9401 transitions. [2018-12-30 23:31:18,302 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-30 23:31:18,302 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 135 [2018-12-30 23:31:18,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:31:18,323 INFO L225 Difference]: With dead ends: 6277 [2018-12-30 23:31:18,323 INFO L226 Difference]: Without dead ends: 4301 [2018-12-30 23:31:18,326 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-12-30 23:31:18,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4301 states. [2018-12-30 23:31:18,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4301 to 4281. [2018-12-30 23:31:18,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4281 states. [2018-12-30 23:31:18,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 4281 states and 6124 transitions. [2018-12-30 23:31:18,411 INFO L78 Accepts]: Start accepts. Automaton has 4281 states and 6124 transitions. Word has length 135 [2018-12-30 23:31:18,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:31:18,412 INFO L480 AbstractCegarLoop]: Abstraction has 4281 states and 6124 transitions. [2018-12-30 23:31:18,412 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-30 23:31:18,412 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 6124 transitions. [2018-12-30 23:31:18,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-30 23:31:18,418 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:18,419 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:31:18,419 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:18,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:18,419 INFO L82 PathProgramCache]: Analyzing trace with hash -1821872730, now seen corresponding path program 1 times [2018-12-30 23:31:18,419 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:18,421 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:18,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:18,422 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:18,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:18,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:18,708 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-30 23:31:18,708 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:31:18,710 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-30 23:31:18,710 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 23:31:18,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 23:31:18,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:31:18,712 INFO L87 Difference]: Start difference. First operand 4281 states and 6124 transitions. Second operand 3 states. [2018-12-30 23:31:21,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:31:21,059 INFO L93 Difference]: Finished difference Result 11850 states and 17091 transitions. [2018-12-30 23:31:21,067 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 23:31:21,067 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 222 [2018-12-30 23:31:21,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:31:21,103 INFO L225 Difference]: With dead ends: 11850 [2018-12-30 23:31:21,104 INFO L226 Difference]: Without dead ends: 7900 [2018-12-30 23:31:21,113 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:31:21,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7900 states. [2018-12-30 23:31:21,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7900 to 6584. [2018-12-30 23:31:21,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6584 states. [2018-12-30 23:31:21,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 6584 states and 8962 transitions. [2018-12-30 23:31:21,254 INFO L78 Accepts]: Start accepts. Automaton has 6584 states and 8962 transitions. Word has length 222 [2018-12-30 23:31:21,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:31:21,256 INFO L480 AbstractCegarLoop]: Abstraction has 6584 states and 8962 transitions. [2018-12-30 23:31:21,256 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 23:31:21,256 INFO L276 IsEmpty]: Start isEmpty. Operand 6584 states and 8962 transitions. [2018-12-30 23:31:21,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-12-30 23:31:21,268 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:21,268 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:31:21,269 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:21,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:21,270 INFO L82 PathProgramCache]: Analyzing trace with hash -1127551581, now seen corresponding path program 1 times [2018-12-30 23:31:21,270 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:21,270 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:21,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:21,275 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:21,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:21,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:21,707 WARN L181 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-12-30 23:31:21,985 WARN L181 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 19 [2018-12-30 23:31:22,428 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-30 23:31:22,429 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:31:22,429 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-30 23:31:22,429 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-30 23:31:22,430 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-30 23:31:22,430 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-12-30 23:31:22,430 INFO L87 Difference]: Start difference. First operand 6584 states and 8962 transitions. Second operand 7 states. [2018-12-30 23:31:28,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:31:28,204 INFO L93 Difference]: Finished difference Result 12887 states and 17631 transitions. [2018-12-30 23:31:28,205 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-30 23:31:28,205 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 377 [2018-12-30 23:31:28,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:31:28,230 INFO L225 Difference]: With dead ends: 12887 [2018-12-30 23:31:28,230 INFO L226 Difference]: Without dead ends: 6634 [2018-12-30 23:31:28,238 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-12-30 23:31:28,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6634 states. [2018-12-30 23:31:28,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6634 to 6584. [2018-12-30 23:31:28,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6584 states. [2018-12-30 23:31:28,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 6584 states and 8956 transitions. [2018-12-30 23:31:28,349 INFO L78 Accepts]: Start accepts. Automaton has 6584 states and 8956 transitions. Word has length 377 [2018-12-30 23:31:28,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:31:28,350 INFO L480 AbstractCegarLoop]: Abstraction has 6584 states and 8956 transitions. [2018-12-30 23:31:28,350 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-30 23:31:28,350 INFO L276 IsEmpty]: Start isEmpty. Operand 6584 states and 8956 transitions. [2018-12-30 23:31:28,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2018-12-30 23:31:28,360 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:28,360 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:31:28,361 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:28,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:28,361 INFO L82 PathProgramCache]: Analyzing trace with hash 1744974356, now seen corresponding path program 1 times [2018-12-30 23:31:28,361 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:28,361 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:28,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:28,362 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:28,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:28,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:28,707 INFO L134 CoverageAnalysis]: Checked inductivity of 734 backedges. 547 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-30 23:31:28,707 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:31:28,708 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:31:28,709 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 23:31:28,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 23:31:28,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:31:28,709 INFO L87 Difference]: Start difference. First operand 6584 states and 8956 transitions. Second operand 3 states. [2018-12-30 23:31:30,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:31:30,735 INFO L93 Difference]: Finished difference Result 14153 states and 19101 transitions. [2018-12-30 23:31:30,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 23:31:30,736 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 464 [2018-12-30 23:31:30,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:31:30,761 INFO L225 Difference]: With dead ends: 14153 [2018-12-30 23:31:30,761 INFO L226 Difference]: Without dead ends: 6584 [2018-12-30 23:31:30,771 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:31:30,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2018-12-30 23:31:30,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 6255. [2018-12-30 23:31:30,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2018-12-30 23:31:30,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 6803 transitions. [2018-12-30 23:31:30,871 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 6803 transitions. Word has length 464 [2018-12-30 23:31:30,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:31:30,871 INFO L480 AbstractCegarLoop]: Abstraction has 6255 states and 6803 transitions. [2018-12-30 23:31:30,872 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 23:31:30,872 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 6803 transitions. [2018-12-30 23:31:30,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2018-12-30 23:31:30,883 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:30,883 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:31:30,884 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:30,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:30,884 INFO L82 PathProgramCache]: Analyzing trace with hash -728641121, now seen corresponding path program 1 times [2018-12-30 23:31:30,884 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:30,884 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:30,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:30,885 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:30,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:30,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:32,347 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 310 proven. 64 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-30 23:31:32,348 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:31:32,348 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:31:32,364 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:32,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:32,515 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:31:32,956 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 264 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-30 23:31:32,994 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:31:32,995 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 8 [2018-12-30 23:31:32,997 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-30 23:31:32,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-30 23:31:32,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-12-30 23:31:32,997 INFO L87 Difference]: Start difference. First operand 6255 states and 6803 transitions. Second operand 9 states. [2018-12-30 23:31:33,237 WARN L181 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-12-30 23:31:42,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:31:42,185 INFO L93 Difference]: Finished difference Result 14825 states and 16062 transitions. [2018-12-30 23:31:42,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-30 23:31:42,189 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 481 [2018-12-30 23:31:42,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:31:42,217 INFO L225 Difference]: With dead ends: 14825 [2018-12-30 23:31:42,217 INFO L226 Difference]: Without dead ends: 8901 [2018-12-30 23:31:42,223 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 491 GetRequests, 480 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=58, Invalid=98, Unknown=0, NotChecked=0, Total=156 [2018-12-30 23:31:42,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8901 states. [2018-12-30 23:31:42,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8901 to 7571. [2018-12-30 23:31:42,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2018-12-30 23:31:42,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 8045 transitions. [2018-12-30 23:31:42,363 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 8045 transitions. Word has length 481 [2018-12-30 23:31:42,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:31:42,364 INFO L480 AbstractCegarLoop]: Abstraction has 7571 states and 8045 transitions. [2018-12-30 23:31:42,364 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-30 23:31:42,364 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 8045 transitions. [2018-12-30 23:31:42,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 607 [2018-12-30 23:31:42,388 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:42,389 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:31:42,389 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:42,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:42,389 INFO L82 PathProgramCache]: Analyzing trace with hash 1591578581, now seen corresponding path program 1 times [2018-12-30 23:31:42,389 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:42,390 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:42,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:42,392 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:42,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:42,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:43,181 INFO L134 CoverageAnalysis]: Checked inductivity of 796 backedges. 618 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-30 23:31:43,181 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:31:43,181 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:31:43,183 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:31:43,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:31:43,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:31:43,184 INFO L87 Difference]: Start difference. First operand 7571 states and 8045 transitions. Second operand 4 states. [2018-12-30 23:31:46,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:31:46,282 INFO L93 Difference]: Finished difference Result 18430 states and 19598 transitions. [2018-12-30 23:31:46,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:31:46,283 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 606 [2018-12-30 23:31:46,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:31:46,302 INFO L225 Difference]: With dead ends: 18430 [2018-12-30 23:31:46,302 INFO L226 Difference]: Without dead ends: 10861 [2018-12-30 23:31:46,310 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:31:46,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10861 states. [2018-12-30 23:31:46,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10861 to 9545. [2018-12-30 23:31:46,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9545 states. [2018-12-30 23:31:46,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9545 states to 9545 states and 9990 transitions. [2018-12-30 23:31:46,478 INFO L78 Accepts]: Start accepts. Automaton has 9545 states and 9990 transitions. Word has length 606 [2018-12-30 23:31:46,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:31:46,479 INFO L480 AbstractCegarLoop]: Abstraction has 9545 states and 9990 transitions. [2018-12-30 23:31:46,480 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:31:46,480 INFO L276 IsEmpty]: Start isEmpty. Operand 9545 states and 9990 transitions. [2018-12-30 23:31:46,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 709 [2018-12-30 23:31:46,494 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:46,495 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:31:46,495 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:46,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:46,496 INFO L82 PathProgramCache]: Analyzing trace with hash 1853155375, now seen corresponding path program 1 times [2018-12-30 23:31:46,496 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:46,496 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:46,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:46,497 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:46,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:46,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:47,087 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 658 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-30 23:31:47,088 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:31:47,088 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:31:47,089 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:31:47,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:31:47,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:31:47,090 INFO L87 Difference]: Start difference. First operand 9545 states and 9990 transitions. Second operand 4 states. [2018-12-30 23:31:49,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:31:49,185 INFO L93 Difference]: Finished difference Result 23036 states and 24140 transitions. [2018-12-30 23:31:49,186 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:31:49,186 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 708 [2018-12-30 23:31:49,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:31:49,212 INFO L225 Difference]: With dead ends: 23036 [2018-12-30 23:31:49,212 INFO L226 Difference]: Without dead ends: 12835 [2018-12-30 23:31:49,223 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:31:49,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12835 states. [2018-12-30 23:31:49,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12835 to 11848. [2018-12-30 23:31:49,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11848 states. [2018-12-30 23:31:49,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11848 states to 11848 states and 12344 transitions. [2018-12-30 23:31:49,391 INFO L78 Accepts]: Start accepts. Automaton has 11848 states and 12344 transitions. Word has length 708 [2018-12-30 23:31:49,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:31:49,392 INFO L480 AbstractCegarLoop]: Abstraction has 11848 states and 12344 transitions. [2018-12-30 23:31:49,393 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:31:49,393 INFO L276 IsEmpty]: Start isEmpty. Operand 11848 states and 12344 transitions. [2018-12-30 23:31:49,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1041 [2018-12-30 23:31:49,421 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:49,422 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:31:49,422 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:49,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:49,423 INFO L82 PathProgramCache]: Analyzing trace with hash -1510111087, now seen corresponding path program 1 times [2018-12-30 23:31:49,423 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:49,423 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:49,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:49,424 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:49,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:49,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:50,156 WARN L181 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-12-30 23:31:50,558 WARN L181 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 18 [2018-12-30 23:31:51,711 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 758 proven. 326 refuted. 0 times theorem prover too weak. 509 trivial. 0 not checked. [2018-12-30 23:31:51,711 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:31:51,712 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 23:31:51,724 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:51,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:51,970 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:31:52,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 879 proven. 0 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2018-12-30 23:31:52,796 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:31:52,797 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-12-30 23:31:52,799 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-30 23:31:52,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-30 23:31:52,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-12-30 23:31:52,800 INFO L87 Difference]: Start difference. First operand 11848 states and 12344 transitions. Second operand 9 states. [2018-12-30 23:31:56,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:31:56,289 INFO L93 Difference]: Finished difference Result 24119 states and 25113 transitions. [2018-12-30 23:31:56,289 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-30 23:31:56,289 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1040 [2018-12-30 23:31:56,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:31:56,306 INFO L225 Difference]: With dead ends: 24119 [2018-12-30 23:31:56,306 INFO L226 Difference]: Without dead ends: 12273 [2018-12-30 23:31:56,323 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1051 GetRequests, 1041 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-30 23:31:56,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12273 states. [2018-12-30 23:31:56,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12273 to 11519. [2018-12-30 23:31:56,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11519 states. [2018-12-30 23:31:56,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11519 states to 11519 states and 11954 transitions. [2018-12-30 23:31:56,475 INFO L78 Accepts]: Start accepts. Automaton has 11519 states and 11954 transitions. Word has length 1040 [2018-12-30 23:31:56,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:31:56,478 INFO L480 AbstractCegarLoop]: Abstraction has 11519 states and 11954 transitions. [2018-12-30 23:31:56,478 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-30 23:31:56,478 INFO L276 IsEmpty]: Start isEmpty. Operand 11519 states and 11954 transitions. [2018-12-30 23:31:56,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1268 [2018-12-30 23:31:56,508 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:56,509 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:31:56,509 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:56,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:56,510 INFO L82 PathProgramCache]: Analyzing trace with hash 686706146, now seen corresponding path program 1 times [2018-12-30 23:31:56,510 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:56,510 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:56,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:56,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:56,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:56,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:57,899 INFO L134 CoverageAnalysis]: Checked inductivity of 3054 backedges. 1241 proven. 0 refuted. 0 times theorem prover too weak. 1813 trivial. 0 not checked. [2018-12-30 23:31:57,900 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:31:57,900 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:31:57,901 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:31:57,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:31:57,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:31:57,902 INFO L87 Difference]: Start difference. First operand 11519 states and 11954 transitions. Second operand 4 states. [2018-12-30 23:31:59,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:31:59,763 INFO L93 Difference]: Finished difference Result 27642 states and 28636 transitions. [2018-12-30 23:31:59,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:31:59,764 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1267 [2018-12-30 23:31:59,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:31:59,781 INFO L225 Difference]: With dead ends: 27642 [2018-12-30 23:31:59,782 INFO L226 Difference]: Without dead ends: 13822 [2018-12-30 23:31:59,794 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:31:59,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13822 states. [2018-12-30 23:31:59,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13822 to 12177. [2018-12-30 23:31:59,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12177 states. [2018-12-30 23:31:59,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12177 states to 12177 states and 12571 transitions. [2018-12-30 23:31:59,936 INFO L78 Accepts]: Start accepts. Automaton has 12177 states and 12571 transitions. Word has length 1267 [2018-12-30 23:31:59,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:31:59,937 INFO L480 AbstractCegarLoop]: Abstraction has 12177 states and 12571 transitions. [2018-12-30 23:31:59,937 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:31:59,937 INFO L276 IsEmpty]: Start isEmpty. Operand 12177 states and 12571 transitions. [2018-12-30 23:31:59,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1807 [2018-12-30 23:31:59,976 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:59,977 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:31:59,977 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:59,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:59,980 INFO L82 PathProgramCache]: Analyzing trace with hash 1811561507, now seen corresponding path program 1 times [2018-12-30 23:31:59,980 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:59,980 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:59,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:59,982 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:59,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:32:00,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:32:02,279 INFO L134 CoverageAnalysis]: Checked inductivity of 5692 backedges. 485 proven. 0 refuted. 0 times theorem prover too weak. 5207 trivial. 0 not checked. [2018-12-30 23:32:02,280 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:32:02,280 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:32:02,281 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:32:02,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:32:02,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:32:02,282 INFO L87 Difference]: Start difference. First operand 12177 states and 12571 transitions. Second operand 4 states. [2018-12-30 23:32:04,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:32:04,060 INFO L93 Difference]: Finished difference Result 27311 states and 28214 transitions. [2018-12-30 23:32:04,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:32:04,061 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1806 [2018-12-30 23:32:04,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:32:04,062 INFO L225 Difference]: With dead ends: 27311 [2018-12-30 23:32:04,062 INFO L226 Difference]: Without dead ends: 0 [2018-12-30 23:32:04,071 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:32:04,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-30 23:32:04,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-30 23:32:04,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-30 23:32:04,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-30 23:32:04,072 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1806 [2018-12-30 23:32:04,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:32:04,072 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-30 23:32:04,073 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:32:04,073 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-30 23:32:04,073 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-30 23:32:04,078 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-30 23:32:04,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:04,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:04,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:04,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:04,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:04,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:04,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:04,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:04,458 WARN L181 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 222 [2018-12-30 23:32:04,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:04,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:04,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:04,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:04,577 WARN L181 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 119 [2018-12-30 23:32:04,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:04,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:04,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:04,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:04,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:04,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:04,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:04,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:04,925 WARN L181 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 223 [2018-12-30 23:32:07,378 WARN L181 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 200 DAG size of output: 50 [2018-12-30 23:32:08,588 WARN L181 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 109 DAG size of output: 47 [2018-12-30 23:32:09,426 WARN L181 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 50 [2018-12-30 23:32:09,431 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,431 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,431 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,431 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,431 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,431 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,431 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,432 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,432 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,432 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,432 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,432 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,432 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,432 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,432 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,432 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-30 23:32:09,432 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,432 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-30 23:32:09,432 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-30 23:32:09,437 INFO L444 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse0 (= ~a16~0 8)) (.cse8 (= ~a15~0 3)) (.cse10 (not (= ~a12~0 7)))) (let ((.cse4 (= ~a12~0 5)) (.cse5 (= ~a16~0 9)) (.cse1 (= ~a15~0 4)) (.cse2 (<= ~a16~0 11)) (.cse3 (<= (+ ~a18~0 79) 0)) (.cse6 (and .cse8 .cse10)) (.cse9 (<= 567606 ~a18~0)) (.cse7 (not .cse0))) (or (and .cse0 .cse1) (and .cse1 .cse2 (and .cse3 .cse4)) (and .cse1 .cse5 (not (= 9 ~a12~0))) (and .cse6 (not (= 8 ~a12~0))) (and (not (= ~a16~0 10)) .cse7 .cse8) (and .cse1 .cse2 .cse4 .cse9) (and .cse5 (and .cse1 .cse3)) (and .cse1 .cse2 (= ~a12~0 6)) (and .cse3 .cse8) (and .cse6 .cse9) (and .cse7 .cse8 .cse10)))) [2018-12-30 23:32:09,438 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,438 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,438 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,438 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,439 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,439 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,439 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,439 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,439 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,439 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,439 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-30 23:32:09,439 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-30 23:32:09,439 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,439 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-30 23:32:09,439 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,439 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,439 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,443 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,443 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,443 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,443 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,443 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,443 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,443 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,443 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,443 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,443 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,444 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,444 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,444 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,444 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,444 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-30 23:32:09,444 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,444 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-30 23:32:09,444 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-30 23:32:09,444 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,444 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,444 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,444 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,445 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,445 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,445 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,445 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,445 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,445 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,445 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,445 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-30 23:32:09,445 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-30 23:32:09,445 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,445 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-30 23:32:09,445 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,446 INFO L444 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse3 (= ~a16~0 8))) (let ((.cse1 (not (= ~a12~0 7))) (.cse6 (not .cse3)) (.cse0 (= ~a15~0 3)) (.cse5 (<= ~a16~0 11)) (.cse9 (= ~a12~0 5)) (.cse2 (<= 567606 ~a18~0)) (.cse4 (= ~a15~0 4)) (.cse8 (<= (+ ~a18~0 79) 0)) (.cse7 (= ~a16~0 9))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4) (and .cse4 .cse5 (= ~a12~0 6)) (and .cse6 .cse0 .cse1) (and .cse4 .cse7 (not (= 9 ~a12~0))) (and .cse4 .cse5 .cse8 .cse9) (and (not (= 8 ~a12~0)) .cse0 .cse1) (and (not (= ~a16~0 10)) .cse6 .cse0) (and .cse8 .cse0) (and .cse4 .cse5 .cse9 .cse2) (and .cse4 .cse8 .cse7)))) [2018-12-30 23:32:09,446 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,446 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,446 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,446 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,446 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,446 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,446 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,446 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,448 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,448 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,448 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,448 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,448 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,448 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,448 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-30 23:32:09,448 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,448 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-30 23:32:09,448 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-30 23:32:09,448 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,448 INFO L451 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2018-12-30 23:32:09,450 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,450 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,450 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,450 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,450 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,450 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,450 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,450 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,450 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,451 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,451 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,451 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-30 23:32:09,451 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,451 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-30 23:32:09,451 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,451 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-30 23:32:09,451 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,451 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,451 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,451 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,451 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,452 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,452 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,452 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,452 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,452 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,452 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,452 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,452 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,452 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,452 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,452 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,453 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-30 23:32:09,453 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-30 23:32:09,453 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-30 23:32:09,453 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse0 (= ~a16~0 8)) (.cse8 (= ~a15~0 3)) (.cse10 (not (= ~a12~0 7)))) (let ((.cse4 (= ~a12~0 5)) (.cse5 (= ~a16~0 9)) (.cse1 (= ~a15~0 4)) (.cse2 (<= ~a16~0 11)) (.cse3 (<= (+ ~a18~0 79) 0)) (.cse6 (and .cse8 .cse10)) (.cse9 (<= 567606 ~a18~0)) (.cse7 (not .cse0))) (or (and .cse0 .cse1) (and .cse1 .cse2 (and .cse3 .cse4)) (and .cse1 .cse5 (not (= 9 ~a12~0))) (and .cse6 (not (= 8 ~a12~0))) (and (not (= ~a16~0 10)) .cse7 .cse8) (and .cse1 .cse2 .cse4 .cse9) (and .cse5 (and .cse1 .cse3)) (and .cse1 .cse2 (= ~a12~0 6)) (and .cse3 .cse8) (and .cse6 .cse9) (and .cse7 .cse8 .cse10)))) [2018-12-30 23:32:09,453 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,453 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,453 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,453 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,453 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,453 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,454 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,461 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,462 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,462 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,462 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,462 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,462 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,462 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-30 23:32:09,462 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,462 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-30 23:32:09,462 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,462 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-30 23:32:09,462 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-30 23:32:09,462 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,463 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,463 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,463 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,463 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,463 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,463 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,463 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,463 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,463 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,463 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,463 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,463 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-12-30 23:32:09,464 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,464 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,464 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,464 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,464 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,464 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-30 23:32:09,464 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-30 23:32:09,464 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-30 23:32:09,464 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,464 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,464 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,464 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,465 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,465 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,465 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,465 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,465 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,465 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,465 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,465 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,465 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,465 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-30 23:32:09,465 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,465 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-30 23:32:09,466 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-30 23:32:09,466 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,466 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,466 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,466 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,466 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-30 23:32:09,466 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,466 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,466 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,466 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,466 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,466 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,467 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,467 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,467 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,467 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,467 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-30 23:32:09,467 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-30 23:32:09,467 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-30 23:32:09,467 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,467 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,467 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,467 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,467 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,467 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,477 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,477 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,477 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,477 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,477 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,477 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,477 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,477 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,477 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-30 23:32:09,478 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,478 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-30 23:32:09,478 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-30 23:32:09,478 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,478 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,478 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,478 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,478 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,478 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,478 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,478 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,478 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,479 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,479 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,479 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,479 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,479 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,479 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-30 23:32:09,479 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-30 23:32:09,479 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-30 23:32:09,479 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,479 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,479 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,479 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,479 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,482 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,482 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,482 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,482 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,482 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,482 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,482 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,482 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,482 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,482 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,483 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-30 23:32:09,483 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-30 23:32:09,485 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,485 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,485 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,486 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,486 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,486 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,486 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,486 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,486 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,486 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,486 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,486 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,486 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-30 23:32:09,486 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-30 23:32:09,486 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,487 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,492 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,492 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,492 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,492 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,492 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,492 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,492 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,492 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,493 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,493 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,493 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,493 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,493 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,493 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,493 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-30 23:32:09,493 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-30 23:32:09,493 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,493 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,493 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,493 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,494 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,494 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,494 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,494 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,494 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,494 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,494 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,494 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-30 23:32:09,494 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-30 23:32:09,494 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,494 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,494 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,494 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,498 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-30 23:32:09,498 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,498 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,498 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,498 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,498 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,498 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,498 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,498 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,498 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,499 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,499 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,499 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,499 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,499 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-30 23:32:09,499 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-30 23:32:09,499 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,499 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,499 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,499 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,499 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,499 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,499 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,503 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,503 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,503 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,503 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-30 23:32:09,503 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,503 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,503 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,503 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,503 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-30 23:32:09,503 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-30 23:32:09,503 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-30 23:32:09,504 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,504 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,504 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,504 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,504 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,504 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,504 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,504 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,504 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,504 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,504 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,504 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,505 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,505 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,505 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,505 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-30 23:32:09,505 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-30 23:32:09,505 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-30 23:32:09,505 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-30 23:32:09,505 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,505 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 175) no Hoare annotation was computed. [2018-12-30 23:32:09,505 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,505 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,506 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,508 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,508 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,508 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,508 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,508 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,508 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,508 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,508 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,508 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,508 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,509 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,509 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,509 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,509 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,509 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-30 23:32:09,509 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-30 23:32:09,509 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-30 23:32:09,509 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,509 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,509 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,509 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,509 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,510 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,510 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,510 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,510 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:09,510 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,510 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-30 23:32:09,510 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-30 23:32:09,510 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-30 23:32:09,510 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,510 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-12-30 23:32:09,510 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,510 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-12-30 23:32:09,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.12 11:32:09 BoogieIcfgContainer [2018-12-30 23:32:09,563 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-30 23:32:09,563 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-30 23:32:09,563 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-30 23:32:09,564 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-30 23:32:09,564 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:30:57" (3/4) ... [2018-12-30 23:32:09,575 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-30 23:32:09,635 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-30 23:32:09,639 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-30 23:32:10,005 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-30 23:32:10,006 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-30 23:32:10,007 INFO L168 Benchmark]: Toolchain (without parser) took 80247.18 ms. Allocated memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: 2.0 GB). Free memory was 945.9 MB in the beginning and 1.0 GB in the end (delta: -56.1 MB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2018-12-30 23:32:10,008 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-30 23:32:10,008 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1316.73 ms. Allocated memory is still 1.0 GB. Free memory was 945.9 MB in the beginning and 876.1 MB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. [2018-12-30 23:32:10,009 INFO L168 Benchmark]: Boogie Procedure Inliner took 341.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 876.1 MB in the beginning and 1.1 GB in the end (delta: -242.0 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2018-12-30 23:32:10,010 INFO L168 Benchmark]: Boogie Preprocessor took 159.10 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: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-12-30 23:32:10,010 INFO L168 Benchmark]: RCFGBuilder took 6064.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 844.7 MB in the end (delta: 255.6 MB). Peak memory consumption was 255.6 MB. Max. memory is 11.5 GB. [2018-12-30 23:32:10,010 INFO L168 Benchmark]: TraceAbstraction took 71917.27 ms. Allocated memory was 1.2 GB in the beginning and 3.1 GB in the end (delta: 1.9 GB). Free memory was 844.7 MB in the beginning and 1.0 GB in the end (delta: -200.6 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2018-12-30 23:32:10,011 INFO L168 Benchmark]: Witness Printer took 442.33 ms. Allocated memory is still 3.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 43.3 MB). Peak memory consumption was 43.3 MB. Max. memory is 11.5 GB. [2018-12-30 23:32:10,015 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1316.73 ms. Allocated memory is still 1.0 GB. Free memory was 945.9 MB in the beginning and 876.1 MB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 341.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 876.1 MB in the beginning and 1.1 GB in the end (delta: -242.0 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 159.10 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: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 6064.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 844.7 MB in the end (delta: 255.6 MB). Peak memory consumption was 255.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 71917.27 ms. Allocated memory was 1.2 GB in the beginning and 3.1 GB in the end (delta: 1.9 GB). Free memory was 844.7 MB in the beginning and 1.0 GB in the end (delta: -200.6 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. * Witness Printer took 442.33 ms. Allocated memory is still 3.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 43.3 MB). Peak memory consumption was 43.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 175]: 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: ((((((((((a16 == 8 && a15 == 4) || ((a15 == 4 && a16 <= 11) && a18 + 79 <= 0 && a12 == 5)) || ((a15 == 4 && a16 == 9) && !(9 == a12))) || ((a15 == 3 && !(a12 == 7)) && !(8 == a12))) || ((!(a16 == 10) && !(a16 == 8)) && a15 == 3)) || (((a15 == 4 && a16 <= 11) && a12 == 5) && 567606 <= a18)) || (a16 == 9 && a15 == 4 && a18 + 79 <= 0)) || ((a15 == 4 && a16 <= 11) && a12 == 6)) || (a18 + 79 <= 0 && a15 == 3)) || ((a15 == 3 && !(a12 == 7)) && 567606 <= a18)) || ((!(a16 == 8) && a15 == 3) && !(a12 == 7)) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: (((((((((((a15 == 3 && !(a12 == 7)) && 567606 <= a18) || (a16 == 8 && a15 == 4)) || ((a15 == 4 && a16 <= 11) && a12 == 6)) || ((!(a16 == 8) && a15 == 3) && !(a12 == 7))) || ((a15 == 4 && a16 == 9) && !(9 == a12))) || (((a15 == 4 && a16 <= 11) && a18 + 79 <= 0) && a12 == 5)) || ((!(8 == a12) && a15 == 3) && !(a12 == 7))) || ((!(a16 == 10) && !(a16 == 8)) && a15 == 3)) || (a18 + 79 <= 0 && a15 == 3)) || (((a15 == 4 && a16 <= 11) && a12 == 5) && 567606 <= a18)) || ((a15 == 4 && a18 + 79 <= 0) && a16 == 9) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((a16 == 8 && a15 == 4) || ((a15 == 4 && a16 <= 11) && a18 + 79 <= 0 && a12 == 5)) || ((a15 == 4 && a16 == 9) && !(9 == a12))) || ((a15 == 3 && !(a12 == 7)) && !(8 == a12))) || ((!(a16 == 10) && !(a16 == 8)) && a15 == 3)) || (((a15 == 4 && a16 <= 11) && a12 == 5) && 567606 <= a18)) || (a16 == 9 && a15 == 4 && a18 + 79 <= 0)) || ((a15 == 4 && a16 <= 11) && a12 == 6)) || (a18 + 79 <= 0 && a15 == 3)) || ((a15 == 3 && !(a12 == 7)) && 567606 <= a18)) || ((!(a16 == 8) && a15 == 3) && !(a12 == 7)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. SAFE Result, 71.7s OverallTime, 12 OverallIterations, 10 TraceHistogramMax, 49.9s AutomataDifference, 0.0s DeadEndRemovalTime, 5.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 2001 SDtfs, 9002 SDslu, 243 SDs, 0 SdLazy, 24492 SolverSat, 3255 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 41.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1586 GetRequests, 1537 SyntacticMatches, 5 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 4.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12177occurred in iteration=11, 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: 1.4s AutomataMinimizationTime, 12 MinimizatonAttempts, 8076 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 187 NumberOfFragments, 384 HoareAnnotationTreeSize, 4 FomulaSimplifications, 26575 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 4 FomulaSimplificationsInter, 13185 FormulaSimplificationTreeSizeReductionInter, 4.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 8.3s InterpolantComputationTime, 8805 NumberOfCodeBlocks, 8805 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 8791 ConstructedInterpolants, 0 QuantifiedInterpolants, 18402078 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1797 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 15359/15749 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...