./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem14_label17_true-unreach-call_false-termination.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/Problem14_label17_true-unreach-call_false-termination.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 2a1f01b3f00839c9ea12a67cb5b63524aacfc6e0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:16:53,691 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-30 23:16:53,696 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-30 23:16:53,715 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-30 23:16:53,715 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-30 23:16:53,717 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-30 23:16:53,721 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-30 23:16:53,723 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-30 23:16:53,727 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-30 23:16:53,728 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-30 23:16:53,730 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-30 23:16:53,731 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-30 23:16:53,732 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-30 23:16:53,733 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-30 23:16:53,741 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-30 23:16:53,742 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-30 23:16:53,743 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-30 23:16:53,747 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-30 23:16:53,752 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-30 23:16:53,757 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-30 23:16:53,758 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-30 23:16:53,760 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-30 23:16:53,767 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-30 23:16:53,767 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-30 23:16:53,767 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-30 23:16:53,768 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-30 23:16:53,769 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-30 23:16:53,773 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-30 23:16:53,774 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-30 23:16:53,777 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-30 23:16:53,777 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-30 23:16:53,778 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-30 23:16:53,780 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-30 23:16:53,781 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-30 23:16:53,783 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-30 23:16:53,784 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-30 23:16:53,784 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-30 23:16:53,813 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-30 23:16:53,815 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-30 23:16:53,816 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-30 23:16:53,818 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-30 23:16:53,818 INFO L133 SettingsManager]: * Use SBE=true [2018-12-30 23:16:53,818 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-30 23:16:53,818 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-30 23:16:53,819 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-30 23:16:53,820 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-30 23:16:53,820 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-30 23:16:53,820 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-30 23:16:53,820 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-30 23:16:53,820 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-30 23:16:53,820 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-30 23:16:53,821 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-30 23:16:53,822 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-30 23:16:53,822 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-30 23:16:53,822 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-30 23:16:53,822 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-30 23:16:53,823 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-30 23:16:53,825 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-30 23:16:53,825 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 23:16:53,825 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-30 23:16:53,825 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-30 23:16:53,826 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-30 23:16:53,826 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-30 23:16:53,826 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-30 23:16:53,826 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-30 23:16:53,826 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 -> 2a1f01b3f00839c9ea12a67cb5b63524aacfc6e0 [2018-12-30 23:16:53,886 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-30 23:16:53,906 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-30 23:16:53,911 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-30 23:16:53,914 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-30 23:16:53,914 INFO L276 PluginConnector]: CDTParser initialized [2018-12-30 23:16:53,915 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem14_label17_true-unreach-call_false-termination.c [2018-12-30 23:16:53,994 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8011fe212/404fc8882881479f9f484bf13ba0dbe2/FLAGe9ecb6e81 [2018-12-30 23:16:54,573 INFO L307 CDTParser]: Found 1 translation units. [2018-12-30 23:16:54,574 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem14_label17_true-unreach-call_false-termination.c [2018-12-30 23:16:54,595 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8011fe212/404fc8882881479f9f484bf13ba0dbe2/FLAGe9ecb6e81 [2018-12-30 23:16:54,794 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8011fe212/404fc8882881479f9f484bf13ba0dbe2 [2018-12-30 23:16:54,798 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-30 23:16:54,799 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-30 23:16:54,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-30 23:16:54,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-30 23:16:54,805 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-30 23:16:54,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:16:54" (1/1) ... [2018-12-30 23:16:54,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cc38887 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:16:54, skipping insertion in model container [2018-12-30 23:16:54,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:16:54" (1/1) ... [2018-12-30 23:16:54,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-30 23:16:54,896 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-30 23:16:55,423 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:16:55,434 INFO L191 MainTranslator]: Completed pre-run [2018-12-30 23:16:55,599 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:16:55,620 INFO L195 MainTranslator]: Completed translation [2018-12-30 23:16:55,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:16:55 WrapperNode [2018-12-30 23:16:55,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-30 23:16:55,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-30 23:16:55,622 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-30 23:16:55,622 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-30 23:16:55,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:16:55" (1/1) ... [2018-12-30 23:16:55,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:16:55" (1/1) ... [2018-12-30 23:16:55,837 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-30 23:16:55,838 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-30 23:16:55,838 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-30 23:16:55,838 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-30 23:16:55,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:16:55" (1/1) ... [2018-12-30 23:16:55,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:16:55" (1/1) ... [2018-12-30 23:16:55,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:16:55" (1/1) ... [2018-12-30 23:16:55,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:16:55" (1/1) ... [2018-12-30 23:16:55,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:16:55" (1/1) ... [2018-12-30 23:16:55,907 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:16:55" (1/1) ... [2018-12-30 23:16:55,914 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:16:55" (1/1) ... [2018-12-30 23:16:55,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-30 23:16:55,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-30 23:16:55,925 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-30 23:16:55,925 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-30 23:16:55,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:16:55" (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 23:16:56,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-30 23:16:56,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-30 23:16:59,636 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-30 23:16:59,637 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-30 23:16:59,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:16:59 BoogieIcfgContainer [2018-12-30 23:16:59,638 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-30 23:16:59,639 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-30 23:16:59,639 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-30 23:16:59,643 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-30 23:16:59,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.12 11:16:54" (1/3) ... [2018-12-30 23:16:59,644 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dc18757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:16:59, skipping insertion in model container [2018-12-30 23:16:59,644 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:16:55" (2/3) ... [2018-12-30 23:16:59,646 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dc18757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:16:59, skipping insertion in model container [2018-12-30 23:16:59,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:16:59" (3/3) ... [2018-12-30 23:16:59,648 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label17_true-unreach-call_false-termination.c [2018-12-30 23:16:59,659 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-30 23:16:59,671 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-30 23:16:59,691 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-30 23:16:59,732 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-30 23:16:59,733 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-30 23:16:59,733 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-30 23:16:59,733 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-30 23:16:59,733 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-30 23:16:59,733 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-30 23:16:59,734 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-30 23:16:59,734 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-30 23:16:59,734 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-30 23:16:59,759 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states. [2018-12-30 23:16:59,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-30 23:16:59,771 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:16:59,772 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 23:16:59,774 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:16:59,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:16:59,781 INFO L82 PathProgramCache]: Analyzing trace with hash -2158734, now seen corresponding path program 1 times [2018-12-30 23:16:59,782 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:16:59,783 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:16:59,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:16:59,829 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:16:59,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:16:59,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:17:00,307 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 23:17:00,310 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:17:00,311 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:17:00,316 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:17:00,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:17:00,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:17:00,334 INFO L87 Difference]: Start difference. First operand 245 states. Second operand 4 states. [2018-12-30 23:17:03,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:17:03,292 INFO L93 Difference]: Finished difference Result 850 states and 1558 transitions. [2018-12-30 23:17:03,293 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:17:03,294 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 56 [2018-12-30 23:17:03,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:17:03,315 INFO L225 Difference]: With dead ends: 850 [2018-12-30 23:17:03,315 INFO L226 Difference]: Without dead ends: 538 [2018-12-30 23:17:03,320 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:17:03,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 538 states. [2018-12-30 23:17:03,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 538 to 538. [2018-12-30 23:17:03,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 538 states. [2018-12-30 23:17:03,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 796 transitions. [2018-12-30 23:17:03,402 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 796 transitions. Word has length 56 [2018-12-30 23:17:03,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:17:03,403 INFO L480 AbstractCegarLoop]: Abstraction has 538 states and 796 transitions. [2018-12-30 23:17:03,403 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:17:03,404 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 796 transitions. [2018-12-30 23:17:03,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-30 23:17:03,411 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:17:03,411 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] [2018-12-30 23:17:03,411 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:17:03,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:17:03,412 INFO L82 PathProgramCache]: Analyzing trace with hash 448247055, now seen corresponding path program 1 times [2018-12-30 23:17:03,412 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:17:03,412 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:17:03,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:17:03,414 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:17:03,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:17:03,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:17:03,700 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 23:17:03,701 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:17:03,702 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-30 23:17:03,704 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 23:17:03,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 23:17:03,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:17:03,706 INFO L87 Difference]: Start difference. First operand 538 states and 796 transitions. Second operand 3 states. [2018-12-30 23:17:04,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:17:04,730 INFO L93 Difference]: Finished difference Result 1608 states and 2383 transitions. [2018-12-30 23:17:04,731 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 23:17:04,731 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 131 [2018-12-30 23:17:04,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:17:04,737 INFO L225 Difference]: With dead ends: 1608 [2018-12-30 23:17:04,737 INFO L226 Difference]: Without dead ends: 1072 [2018-12-30 23:17:04,741 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 23:17:04,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1072 states. [2018-12-30 23:17:04,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1072 to 1072. [2018-12-30 23:17:04,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1072 states. [2018-12-30 23:17:04,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 1072 states and 1462 transitions. [2018-12-30 23:17:04,803 INFO L78 Accepts]: Start accepts. Automaton has 1072 states and 1462 transitions. Word has length 131 [2018-12-30 23:17:04,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:17:04,804 INFO L480 AbstractCegarLoop]: Abstraction has 1072 states and 1462 transitions. [2018-12-30 23:17:04,805 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 23:17:04,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1462 transitions. [2018-12-30 23:17:04,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-30 23:17:04,823 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:17:04,823 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:17:04,823 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:17:04,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:17:04,824 INFO L82 PathProgramCache]: Analyzing trace with hash -583227099, now seen corresponding path program 1 times [2018-12-30 23:17:04,824 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:17:04,824 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:17:04,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:17:04,826 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:17:04,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:17:04,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:17:04,981 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-30 23:17:04,981 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:17:04,981 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:17:04,982 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:17:04,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:17:04,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:17:04,983 INFO L87 Difference]: Start difference. First operand 1072 states and 1462 transitions. Second operand 4 states. [2018-12-30 23:17:07,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:17:07,986 INFO L93 Difference]: Finished difference Result 3566 states and 4948 transitions. [2018-12-30 23:17:07,989 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:17:07,989 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 199 [2018-12-30 23:17:07,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:17:08,002 INFO L225 Difference]: With dead ends: 3566 [2018-12-30 23:17:08,002 INFO L226 Difference]: Without dead ends: 2496 [2018-12-30 23:17:08,004 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 23:17:08,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2496 states. [2018-12-30 23:17:08,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2496 to 2318. [2018-12-30 23:17:08,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2318 states. [2018-12-30 23:17:08,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 2318 states and 2948 transitions. [2018-12-30 23:17:08,051 INFO L78 Accepts]: Start accepts. Automaton has 2318 states and 2948 transitions. Word has length 199 [2018-12-30 23:17:08,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:17:08,051 INFO L480 AbstractCegarLoop]: Abstraction has 2318 states and 2948 transitions. [2018-12-30 23:17:08,052 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:17:08,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 2948 transitions. [2018-12-30 23:17:08,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-30 23:17:08,056 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:17:08,057 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:17:08,057 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:17:08,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:17:08,057 INFO L82 PathProgramCache]: Analyzing trace with hash 1937191044, now seen corresponding path program 1 times [2018-12-30 23:17:08,058 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:17:08,058 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:17:08,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:17:08,060 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:17:08,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:17:08,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:17:08,358 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 157 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-30 23:17:08,358 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:17:08,359 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 23:17:08,370 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:17:08,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:17:08,467 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:17:08,639 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-30 23:17:08,673 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:17:08,673 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-12-30 23:17:08,674 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-30 23:17:08,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-30 23:17:08,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-12-30 23:17:08,675 INFO L87 Difference]: Start difference. First operand 2318 states and 2948 transitions. Second operand 6 states. [2018-12-30 23:17:12,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:17:12,463 INFO L93 Difference]: Finished difference Result 5789 states and 7325 transitions. [2018-12-30 23:17:12,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-30 23:17:12,464 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 244 [2018-12-30 23:17:12,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:17:12,482 INFO L225 Difference]: With dead ends: 5789 [2018-12-30 23:17:12,482 INFO L226 Difference]: Without dead ends: 3564 [2018-12-30 23:17:12,485 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 249 GetRequests, 243 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-12-30 23:17:12,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3564 states. [2018-12-30 23:17:12,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3564 to 2496. [2018-12-30 23:17:12,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2496 states. [2018-12-30 23:17:12,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 2496 states and 2743 transitions. [2018-12-30 23:17:12,540 INFO L78 Accepts]: Start accepts. Automaton has 2496 states and 2743 transitions. Word has length 244 [2018-12-30 23:17:12,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:17:12,541 INFO L480 AbstractCegarLoop]: Abstraction has 2496 states and 2743 transitions. [2018-12-30 23:17:12,541 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-30 23:17:12,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 2743 transitions. [2018-12-30 23:17:12,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2018-12-30 23:17:12,550 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:17:12,551 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, 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, 1, 1, 1, 1, 1, 1, 1, 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 23:17:12,551 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:17:12,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:17:12,551 INFO L82 PathProgramCache]: Analyzing trace with hash -768896466, now seen corresponding path program 1 times [2018-12-30 23:17:12,551 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:17:12,553 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:17:12,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:17:12,554 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:17:12,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:17:12,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:17:13,152 WARN L181 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 12 [2018-12-30 23:17:13,317 WARN L181 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 15 [2018-12-30 23:17:13,684 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 494 proven. 4 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-30 23:17:13,684 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:17:13,685 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 23:17:13,695 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:17:13,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:17:13,800 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:17:14,018 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 286 proven. 147 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-30 23:17:14,038 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-30 23:17:14,038 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 8 [2018-12-30 23:17:14,039 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-30 23:17:14,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-30 23:17:14,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-30 23:17:14,040 INFO L87 Difference]: Start difference. First operand 2496 states and 2743 transitions. Second operand 9 states. [2018-12-30 23:17:15,561 WARN L181 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 19 [2018-12-30 23:17:19,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:17:19,745 INFO L93 Difference]: Finished difference Result 6088 states and 6785 transitions. [2018-12-30 23:17:19,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-30 23:17:19,747 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 435 [2018-12-30 23:17:19,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:17:19,760 INFO L225 Difference]: With dead ends: 6088 [2018-12-30 23:17:19,760 INFO L226 Difference]: Without dead ends: 3392 [2018-12-30 23:17:19,765 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 444 GetRequests, 432 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=68, Invalid=114, Unknown=0, NotChecked=0, Total=182 [2018-12-30 23:17:19,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3392 states. [2018-12-30 23:17:19,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3392 to 3208. [2018-12-30 23:17:19,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3208 states. [2018-12-30 23:17:19,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 3208 states and 3469 transitions. [2018-12-30 23:17:19,822 INFO L78 Accepts]: Start accepts. Automaton has 3208 states and 3469 transitions. Word has length 435 [2018-12-30 23:17:19,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:17:19,822 INFO L480 AbstractCegarLoop]: Abstraction has 3208 states and 3469 transitions. [2018-12-30 23:17:19,823 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-30 23:17:19,823 INFO L276 IsEmpty]: Start isEmpty. Operand 3208 states and 3469 transitions. [2018-12-30 23:17:19,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2018-12-30 23:17:19,847 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:17:19,848 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:17:19,848 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:17:19,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:17:19,848 INFO L82 PathProgramCache]: Analyzing trace with hash 504200619, now seen corresponding path program 1 times [2018-12-30 23:17:19,849 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:17:19,850 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:17:19,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:17:19,852 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:17:19,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:17:19,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:17:20,463 WARN L181 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-12-30 23:17:20,635 WARN L181 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-12-30 23:17:20,883 WARN L181 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-12-30 23:17:21,106 WARN L181 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-12-30 23:17:21,324 WARN L181 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-12-30 23:17:22,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1786 backedges. 1289 proven. 199 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-30 23:17:22,238 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:17:22,238 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:17:22,248 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:17:22,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:17:22,409 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:17:23,365 INFO L134 CoverageAnalysis]: Checked inductivity of 1786 backedges. 1196 proven. 93 refuted. 0 times theorem prover too weak. 497 trivial. 0 not checked. [2018-12-30 23:17:23,385 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-30 23:17:23,385 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4] total 8 [2018-12-30 23:17:23,386 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-30 23:17:23,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-30 23:17:23,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=41, Unknown=0, NotChecked=0, Total=72 [2018-12-30 23:17:23,389 INFO L87 Difference]: Start difference. First operand 3208 states and 3469 transitions. Second operand 9 states. [2018-12-30 23:17:25,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:17:25,864 INFO L93 Difference]: Finished difference Result 6815 states and 7406 transitions. [2018-12-30 23:17:25,871 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-30 23:17:25,871 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 759 [2018-12-30 23:17:25,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:17:25,887 INFO L225 Difference]: With dead ends: 6815 [2018-12-30 23:17:25,887 INFO L226 Difference]: Without dead ends: 3787 [2018-12-30 23:17:25,891 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 766 GetRequests, 758 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2018-12-30 23:17:25,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3787 states. [2018-12-30 23:17:25,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3787 to 3742. [2018-12-30 23:17:25,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3742 states. [2018-12-30 23:17:25,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 3742 states and 4032 transitions. [2018-12-30 23:17:25,966 INFO L78 Accepts]: Start accepts. Automaton has 3742 states and 4032 transitions. Word has length 759 [2018-12-30 23:17:25,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:17:25,967 INFO L480 AbstractCegarLoop]: Abstraction has 3742 states and 4032 transitions. [2018-12-30 23:17:25,967 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-30 23:17:25,967 INFO L276 IsEmpty]: Start isEmpty. Operand 3742 states and 4032 transitions. [2018-12-30 23:17:25,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 837 [2018-12-30 23:17:25,993 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:17:25,994 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, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:17:25,994 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:17:25,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:17:25,995 INFO L82 PathProgramCache]: Analyzing trace with hash -2118498783, now seen corresponding path program 1 times [2018-12-30 23:17:25,995 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:17:25,995 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:17:25,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:17:25,998 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:17:25,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:17:26,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:17:26,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2299 backedges. 772 proven. 6 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2018-12-30 23:17:26,895 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:17:26,895 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:17:26,907 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:17:27,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:17:27,083 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:17:28,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2299 backedges. 273 proven. 553 refuted. 0 times theorem prover too weak. 1473 trivial. 0 not checked. [2018-12-30 23:17:28,098 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-30 23:17:28,099 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 7 [2018-12-30 23:17:28,100 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-30 23:17:28,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-30 23:17:28,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-12-30 23:17:28,101 INFO L87 Difference]: Start difference. First operand 3742 states and 4032 transitions. Second operand 7 states. [2018-12-30 23:17:30,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:17:30,901 INFO L93 Difference]: Finished difference Result 10506 states and 11491 transitions. [2018-12-30 23:17:30,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-30 23:17:30,902 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 836 [2018-12-30 23:17:30,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:17:30,905 INFO L225 Difference]: With dead ends: 10506 [2018-12-30 23:17:30,905 INFO L226 Difference]: Without dead ends: 0 [2018-12-30 23:17:30,914 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 852 GetRequests, 840 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=60, Invalid=96, Unknown=0, NotChecked=0, Total=156 [2018-12-30 23:17:30,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-30 23:17:30,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-30 23:17:30,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-30 23:17:30,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-30 23:17:30,916 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 836 [2018-12-30 23:17:30,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:17:30,916 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-30 23:17:30,917 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-30 23:17:30,917 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-30 23:17:30,917 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-30 23:17:30,923 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-30 23:17:30,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:17:30,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:17:31,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:17:31,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:17:31,305 WARN L181 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 28 [2018-12-30 23:17:31,429 WARN L181 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 28 [2018-12-30 23:17:31,433 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-12-30 23:17:31,433 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-12-30 23:17:31,433 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,433 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,433 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,433 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-12-30 23:17:31,433 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-30 23:17:31,433 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-30 23:17:31,433 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-30 23:17:31,434 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-12-30 23:17:31,434 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-12-30 23:17:31,434 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-12-30 23:17:31,434 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-12-30 23:17:31,434 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,434 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,434 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,434 INFO L448 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-12-30 23:17:31,434 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-12-30 23:17:31,434 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-30 23:17:31,435 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-30 23:17:31,435 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-30 23:17:31,435 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-12-30 23:17:31,435 INFO L448 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-12-30 23:17:31,435 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-12-30 23:17:31,435 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,435 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,435 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,435 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-12-30 23:17:31,435 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-30 23:17:31,436 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-30 23:17:31,436 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-30 23:17:31,436 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-12-30 23:17:31,436 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-12-30 23:17:31,436 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-12-30 23:17:31,436 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-12-30 23:17:31,436 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-12-30 23:17:31,436 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,436 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,436 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,436 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-12-30 23:17:31,440 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-30 23:17:31,440 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-30 23:17:31,440 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-30 23:17:31,440 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-12-30 23:17:31,440 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-12-30 23:17:31,440 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-12-30 23:17:31,440 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,440 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,440 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,441 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-12-30 23:17:31,441 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-30 23:17:31,441 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-30 23:17:31,441 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-30 23:17:31,441 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-12-30 23:17:31,441 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-12-30 23:17:31,441 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-12-30 23:17:31,441 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-12-30 23:17:31,441 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-12-30 23:17:31,441 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,441 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,443 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,444 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-12-30 23:17:31,444 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-30 23:17:31,444 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-30 23:17:31,444 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-30 23:17:31,444 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-12-30 23:17:31,444 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-12-30 23:17:31,444 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-12-30 23:17:31,444 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-12-30 23:17:31,444 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,444 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,445 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,445 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-30 23:17:31,445 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-30 23:17:31,445 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-30 23:17:31,445 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-12-30 23:17:31,445 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-12-30 23:17:31,445 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-12-30 23:17:31,445 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-12-30 23:17:31,445 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-12-30 23:17:31,445 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,446 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,446 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,446 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-12-30 23:17:31,446 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-12-30 23:17:31,446 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-30 23:17:31,446 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-30 23:17:31,446 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-30 23:17:31,446 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-30 23:17:31,446 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-12-30 23:17:31,446 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-12-30 23:17:31,446 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-12-30 23:17:31,446 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,450 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,450 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,450 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-30 23:17:31,450 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-30 23:17:31,450 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-30 23:17:31,450 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-12-30 23:17:31,450 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-12-30 23:17:31,450 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-12-30 23:17:31,451 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-12-30 23:17:31,451 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-12-30 23:17:31,451 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,451 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,451 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,451 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-12-30 23:17:31,451 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-12-30 23:17:31,451 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-30 23:17:31,451 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-30 23:17:31,451 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-30 23:17:31,451 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-12-30 23:17:31,453 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-30 23:17:31,453 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-12-30 23:17:31,453 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-12-30 23:17:31,453 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,453 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,453 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,453 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-12-30 23:17:31,453 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-30 23:17:31,453 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-30 23:17:31,453 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-30 23:17:31,454 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-12-30 23:17:31,454 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-12-30 23:17:31,454 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-12-30 23:17:31,454 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-12-30 23:17:31,454 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,454 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,454 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,454 INFO L448 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-12-30 23:17:31,454 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-30 23:17:31,454 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-30 23:17:31,454 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-30 23:17:31,455 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-12-30 23:17:31,460 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-12-30 23:17:31,460 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-12-30 23:17:31,460 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-12-30 23:17:31,460 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,460 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,460 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-12-30 23:17:31,460 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-30 23:17:31,460 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-30 23:17:31,460 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-12-30 23:17:31,461 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-12-30 23:17:31,461 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-12-30 23:17:31,461 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-12-30 23:17:31,461 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-12-30 23:17:31,461 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,461 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,461 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-12-30 23:17:31,461 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-30 23:17:31,461 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-30 23:17:31,461 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-12-30 23:17:31,461 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-12-30 23:17:31,461 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-12-30 23:17:31,462 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,462 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,462 INFO L444 ceAbstractionStarter]: At program point L871(lines 20 872) the Hoare annotation is: (let ((.cse0 (= ~a24~0 1))) (or (and (not (= ~a21~0 9)) .cse0) (and (not (= ~a15~0 5)) .cse0) (and (<= ~a12~0 80) (< 11 ~a12~0) .cse0) (and (<= (+ ~a12~0 43) 0) .cse0) (<= (+ ~a12~0 49) 0))) [2018-12-30 23:17:31,462 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-12-30 23:17:31,462 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-12-30 23:17:31,462 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-30 23:17:31,463 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-30 23:17:31,466 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-12-30 23:17:31,466 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-12-30 23:17:31,466 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-12-30 23:17:31,466 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-12-30 23:17:31,466 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,466 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,466 INFO L451 ceAbstractionStarter]: At program point L874(lines 874 890) the Hoare annotation is: true [2018-12-30 23:17:31,466 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-12-30 23:17:31,466 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-12-30 23:17:31,466 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-30 23:17:31,467 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-30 23:17:31,468 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 172) no Hoare annotation was computed. [2018-12-30 23:17:31,468 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-12-30 23:17:31,468 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-12-30 23:17:31,468 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-12-30 23:17:31,468 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,468 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,468 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-12-30 23:17:31,468 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-12-30 23:17:31,469 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-30 23:17:31,469 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-30 23:17:31,469 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-30 23:17:31,469 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-12-30 23:17:31,469 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-12-30 23:17:31,469 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,469 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,469 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-12-30 23:17:31,469 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,469 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-12-30 23:17:31,470 INFO L444 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (let ((.cse0 (= ~a24~0 1))) (or (and (not (= ~a21~0 9)) .cse0) (and (not (= ~a15~0 5)) .cse0) (and (<= ~a12~0 80) (< 11 ~a12~0) .cse0) (and (<= (+ ~a12~0 43) 0) .cse0) (<= (+ ~a12~0 49) 0))) [2018-12-30 23:17:31,470 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-12-30 23:17:31,470 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-12-30 23:17:31,470 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-30 23:17:31,470 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-30 23:17:31,470 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-12-30 23:17:31,470 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-12-30 23:17:31,470 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-12-30 23:17:31,470 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-12-30 23:17:31,470 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-12-30 23:17:31,470 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,471 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,471 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,471 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-12-30 23:17:31,471 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-30 23:17:31,471 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-30 23:17:31,471 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-30 23:17:31,471 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-12-30 23:17:31,471 INFO L448 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-12-30 23:17:31,471 INFO L448 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-12-30 23:17:31,471 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-12-30 23:17:31,471 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-12-30 23:17:31,471 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,472 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,477 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,477 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-12-30 23:17:31,477 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-12-30 23:17:31,477 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-30 23:17:31,477 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-30 23:17:31,477 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-30 23:17:31,478 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-30 23:17:31,478 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-12-30 23:17:31,478 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-12-30 23:17:31,478 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-12-30 23:17:31,478 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,478 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,478 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,478 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-12-30 23:17:31,478 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-30 23:17:31,478 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-30 23:17:31,478 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-30 23:17:31,479 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-12-30 23:17:31,479 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-12-30 23:17:31,479 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-12-30 23:17:31,479 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-12-30 23:17:31,479 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-12-30 23:17:31,479 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,479 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,479 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:31,479 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-12-30 23:17:31,479 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-30 23:17:31,479 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-30 23:17:31,479 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-30 23:17:31,479 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-12-30 23:17:31,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.12 11:17:31 BoogieIcfgContainer [2018-12-30 23:17:31,502 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-30 23:17:31,502 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-30 23:17:31,502 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-30 23:17:31,502 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-30 23:17:31,503 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:16:59" (3/4) ... [2018-12-30 23:17:31,509 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-30 23:17:31,535 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-30 23:17:31,537 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-30 23:17:31,771 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-30 23:17:31,771 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-30 23:17:31,773 INFO L168 Benchmark]: Toolchain (without parser) took 36974.15 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 964.2 MB). Free memory was 946.0 MB in the beginning and 1.3 GB in the end (delta: -401.7 MB). Peak memory consumption was 562.4 MB. Max. memory is 11.5 GB. [2018-12-30 23:17:31,773 INFO L168 Benchmark]: CDTParser took 0.15 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 23:17:31,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 820.30 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 913.8 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-12-30 23:17:31,774 INFO L168 Benchmark]: Boogie Procedure Inliner took 215.79 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 913.8 MB in the beginning and 1.1 GB in the end (delta: -175.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-12-30 23:17:31,774 INFO L168 Benchmark]: Boogie Preprocessor took 86.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-30 23:17:31,775 INFO L168 Benchmark]: RCFGBuilder took 3713.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 952.3 MB in the end (delta: 129.8 MB). Peak memory consumption was 129.8 MB. Max. memory is 11.5 GB. [2018-12-30 23:17:31,777 INFO L168 Benchmark]: TraceAbstraction took 31862.94 ms. Allocated memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: 854.1 MB). Free memory was 952.3 MB in the beginning and 1.4 GB in the end (delta: -418.9 MB). Peak memory consumption was 435.2 MB. Max. memory is 11.5 GB. [2018-12-30 23:17:31,778 INFO L168 Benchmark]: Witness Printer took 268.94 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-12-30 23:17:31,781 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 820.30 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 913.8 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 215.79 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 913.8 MB in the beginning and 1.1 GB in the end (delta: -175.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 86.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3713.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 952.3 MB in the end (delta: 129.8 MB). Peak memory consumption was 129.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 31862.94 ms. Allocated memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: 854.1 MB). Free memory was 952.3 MB in the beginning and 1.4 GB in the end (delta: -418.9 MB). Peak memory consumption was 435.2 MB. Max. memory is 11.5 GB. * Witness Printer took 268.94 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 172]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: ((((!(a21 == 9) && a24 == 1) || (!(a15 == 5) && a24 == 1)) || ((a12 <= 80 && 11 < a12) && a24 == 1)) || (a12 + 43 <= 0 && a24 == 1)) || a12 + 49 <= 0 - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: ((((!(a21 == 9) && a24 == 1) || (!(a15 == 5) && a24 == 1)) || ((a12 <= 80 && 11 < a12) && a24 == 1)) || (a12 + 43 <= 0 && a24 == 1)) || a12 + 49 <= 0 - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 245 locations, 1 error locations. SAFE Result, 31.7s OverallTime, 7 OverallIterations, 8 TraceHistogramMax, 21.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 264 SDtfs, 4180 SDslu, 156 SDs, 0 SdLazy, 10556 SolverSat, 1691 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2321 GetRequests, 2276 SyntacticMatches, 4 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3742occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 1475 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 96 NumberOfFragments, 83 HoareAnnotationTreeSize, 3 FomulaSimplifications, 4306 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 698 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 4934 NumberOfCodeBlocks, 4934 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 4923 ConstructedInterpolants, 0 QuantifiedInterpolants, 13485837 SizeOfPredicates, 15 NumberOfNonLiveVariables, 2840 ConjunctsInSsa, 35 ConjunctsInUnsatCore, 11 InterpolantComputations, 4 PerfectInterpolantSequences, 9113/10119 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...