./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem11_label06_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f 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/Problem11_label06_true-unreach-call.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7255ef06444f99ab088c00bc61034eb7aed45c3b .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 03:34:57,740 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 03:34:57,742 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 03:34:57,754 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 03:34:57,754 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 03:34:57,756 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 03:34:57,757 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 03:34:57,759 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 03:34:57,761 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 03:34:57,762 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 03:34:57,763 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 03:34:57,763 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 03:34:57,764 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 03:34:57,766 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 03:34:57,767 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 03:34:57,768 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 03:34:57,769 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 03:34:57,771 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 03:34:57,773 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 03:34:57,775 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 03:34:57,776 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 03:34:57,778 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 03:34:57,780 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 03:34:57,780 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 03:34:57,781 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 03:34:57,782 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 03:34:57,783 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 03:34:57,784 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 03:34:57,785 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 03:34:57,786 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 03:34:57,787 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 03:34:57,788 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 03:34:57,788 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 03:34:57,788 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 03:34:57,789 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 03:34:57,791 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 03:34:57,791 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 03:34:57,807 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 03:34:57,808 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 03:34:57,809 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 03:34:57,809 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 03:34:57,809 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 03:34:57,810 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 03:34:57,810 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 03:34:57,811 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 03:34:57,811 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 03:34:57,811 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 03:34:57,811 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 03:34:57,811 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 03:34:57,811 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 03:34:57,812 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 03:34:57,812 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 03:34:57,812 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 03:34:57,812 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 03:34:57,812 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 03:34:57,812 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 03:34:57,813 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 03:34:57,814 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 03:34:57,814 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 03:34:57,815 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 03:34:57,815 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 03:34:57,815 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 03:34:57,815 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 03:34:57,815 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 03:34:57,816 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 03:34:57,817 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 -> 7255ef06444f99ab088c00bc61034eb7aed45c3b [2019-01-12 03:34:57,853 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 03:34:57,866 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 03:34:57,870 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 03:34:57,871 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 03:34:57,872 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 03:34:57,873 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem11_label06_true-unreach-call.c [2019-01-12 03:34:57,933 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e91287c4a/1cf732bca08a45e197219e3f033def9a/FLAG6f1fe90e9 [2019-01-12 03:34:58,538 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 03:34:58,542 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem11_label06_true-unreach-call.c [2019-01-12 03:34:58,571 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e91287c4a/1cf732bca08a45e197219e3f033def9a/FLAG6f1fe90e9 [2019-01-12 03:34:58,749 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e91287c4a/1cf732bca08a45e197219e3f033def9a [2019-01-12 03:34:58,753 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 03:34:58,755 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 03:34:58,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 03:34:58,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 03:34:58,760 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 03:34:58,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 03:34:58" (1/1) ... [2019-01-12 03:34:58,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bac3717 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:34:58, skipping insertion in model container [2019-01-12 03:34:58,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 03:34:58" (1/1) ... [2019-01-12 03:34:58,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 03:34:58,854 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 03:34:59,641 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 03:34:59,648 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 03:34:59,864 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 03:35:00,046 INFO L195 MainTranslator]: Completed translation [2019-01-12 03:35:00,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:35:00 WrapperNode [2019-01-12 03:35:00,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 03:35:00,049 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 03:35:00,049 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 03:35:00,050 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 03:35:00,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:35:00" (1/1) ... [2019-01-12 03:35:00,094 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:35:00" (1/1) ... [2019-01-12 03:35:00,214 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 03:35:00,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 03:35:00,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 03:35:00,215 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 03:35:00,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:35:00" (1/1) ... [2019-01-12 03:35:00,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:35:00" (1/1) ... [2019-01-12 03:35:00,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:35:00" (1/1) ... [2019-01-12 03:35:00,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:35:00" (1/1) ... [2019-01-12 03:35:00,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:35:00" (1/1) ... [2019-01-12 03:35:00,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:35:00" (1/1) ... [2019-01-12 03:35:00,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:35:00" (1/1) ... [2019-01-12 03:35:00,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 03:35:00,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 03:35:00,331 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 03:35:00,331 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 03:35:00,332 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:35:00" (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 [2019-01-12 03:35:00,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 03:35:00,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 03:35:04,366 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 03:35:04,367 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-12 03:35:04,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 03:35:04 BoogieIcfgContainer [2019-01-12 03:35:04,368 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 03:35:04,369 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 03:35:04,369 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 03:35:04,373 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 03:35:04,373 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 03:34:58" (1/3) ... [2019-01-12 03:35:04,374 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a629a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 03:35:04, skipping insertion in model container [2019-01-12 03:35:04,374 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:35:00" (2/3) ... [2019-01-12 03:35:04,375 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a629a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 03:35:04, skipping insertion in model container [2019-01-12 03:35:04,375 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 03:35:04" (3/3) ... [2019-01-12 03:35:04,377 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label06_true-unreach-call.c [2019-01-12 03:35:04,394 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 03:35:04,405 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-01-12 03:35:04,423 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-01-12 03:35:04,459 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 03:35:04,460 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 03:35:04,460 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 03:35:04,460 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 03:35:04,460 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 03:35:04,460 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 03:35:04,460 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 03:35:04,461 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 03:35:04,462 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 03:35:04,493 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states. [2019-01-12 03:35:04,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-01-12 03:35:04,504 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:35:04,505 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, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 03:35:04,507 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:35:04,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:35:04,514 INFO L82 PathProgramCache]: Analyzing trace with hash -696204111, now seen corresponding path program 1 times [2019-01-12 03:35:04,515 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:35:04,516 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:35:04,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:35:04,558 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:35:04,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:35:04,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:35:05,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 03:35:05,013 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:35:05,013 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 03:35:05,018 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 03:35:05,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 03:35:05,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:35:05,038 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 4 states. [2019-01-12 03:35:08,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:35:08,753 INFO L93 Difference]: Finished difference Result 957 states and 1724 transitions. [2019-01-12 03:35:08,754 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 03:35:08,755 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 63 [2019-01-12 03:35:08,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:35:08,777 INFO L225 Difference]: With dead ends: 957 [2019-01-12 03:35:08,778 INFO L226 Difference]: Without dead ends: 606 [2019-01-12 03:35:08,783 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:35:08,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 606 states. [2019-01-12 03:35:08,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 606 to 606. [2019-01-12 03:35:08,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 606 states. [2019-01-12 03:35:08,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 606 states and 858 transitions. [2019-01-12 03:35:08,879 INFO L78 Accepts]: Start accepts. Automaton has 606 states and 858 transitions. Word has length 63 [2019-01-12 03:35:08,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:35:08,879 INFO L480 AbstractCegarLoop]: Abstraction has 606 states and 858 transitions. [2019-01-12 03:35:08,879 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 03:35:08,880 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 858 transitions. [2019-01-12 03:35:08,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-01-12 03:35:08,886 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:35:08,887 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, 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] [2019-01-12 03:35:08,887 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:35:08,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:35:08,887 INFO L82 PathProgramCache]: Analyzing trace with hash 1897294892, now seen corresponding path program 1 times [2019-01-12 03:35:08,888 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:35:08,888 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:35:08,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:35:08,889 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:35:08,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:35:08,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:35:09,229 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 03:35:09,230 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:35:09,230 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 03:35:09,232 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 03:35:09,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 03:35:09,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:35:09,233 INFO L87 Difference]: Start difference. First operand 606 states and 858 transitions. Second operand 4 states. [2019-01-12 03:35:11,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:35:12,000 INFO L93 Difference]: Finished difference Result 2327 states and 3310 transitions. [2019-01-12 03:35:12,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 03:35:12,001 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 139 [2019-01-12 03:35:12,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:35:12,014 INFO L225 Difference]: With dead ends: 2327 [2019-01-12 03:35:12,014 INFO L226 Difference]: Without dead ends: 1723 [2019-01-12 03:35:12,022 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:35:12,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1723 states. [2019-01-12 03:35:12,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1723 to 1159. [2019-01-12 03:35:12,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1159 states. [2019-01-12 03:35:12,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 1159 states and 1512 transitions. [2019-01-12 03:35:12,097 INFO L78 Accepts]: Start accepts. Automaton has 1159 states and 1512 transitions. Word has length 139 [2019-01-12 03:35:12,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:35:12,102 INFO L480 AbstractCegarLoop]: Abstraction has 1159 states and 1512 transitions. [2019-01-12 03:35:12,102 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 03:35:12,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1512 transitions. [2019-01-12 03:35:12,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-01-12 03:35:12,117 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:35:12,117 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, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 03:35:12,117 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:35:12,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:35:12,118 INFO L82 PathProgramCache]: Analyzing trace with hash -873825219, now seen corresponding path program 1 times [2019-01-12 03:35:12,118 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:35:12,118 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:35:12,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:35:12,119 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:35:12,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:35:12,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:35:12,576 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 03:35:12,578 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:35:12,578 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 03:35:12,579 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 03:35:12,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 03:35:12,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:35:12,583 INFO L87 Difference]: Start difference. First operand 1159 states and 1512 transitions. Second operand 4 states. [2019-01-12 03:35:16,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:35:16,270 INFO L93 Difference]: Finished difference Result 4355 states and 5713 transitions. [2019-01-12 03:35:16,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 03:35:16,271 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 190 [2019-01-12 03:35:16,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:35:16,287 INFO L225 Difference]: With dead ends: 4355 [2019-01-12 03:35:16,288 INFO L226 Difference]: Without dead ends: 3198 [2019-01-12 03:35:16,291 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:35:16,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3198 states. [2019-01-12 03:35:16,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3198 to 2448. [2019-01-12 03:35:16,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2448 states. [2019-01-12 03:35:16,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 2448 states and 3077 transitions. [2019-01-12 03:35:16,355 INFO L78 Accepts]: Start accepts. Automaton has 2448 states and 3077 transitions. Word has length 190 [2019-01-12 03:35:16,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:35:16,357 INFO L480 AbstractCegarLoop]: Abstraction has 2448 states and 3077 transitions. [2019-01-12 03:35:16,357 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 03:35:16,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 3077 transitions. [2019-01-12 03:35:16,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-01-12 03:35:16,362 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:35:16,362 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, 3, 3, 3, 3, 3, 3, 3, 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] [2019-01-12 03:35:16,362 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:35:16,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:35:16,363 INFO L82 PathProgramCache]: Analyzing trace with hash -222873017, now seen corresponding path program 1 times [2019-01-12 03:35:16,363 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:35:16,363 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:35:16,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:35:16,364 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:35:16,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:35:16,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:35:16,749 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-01-12 03:35:16,750 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:35:16,750 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 03:35:16,751 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 03:35:16,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 03:35:16,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:35:16,751 INFO L87 Difference]: Start difference. First operand 2448 states and 3077 transitions. Second operand 4 states. [2019-01-12 03:35:18,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:35:18,395 INFO L93 Difference]: Finished difference Result 6936 states and 8822 transitions. [2019-01-12 03:35:18,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 03:35:18,396 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 229 [2019-01-12 03:35:18,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:35:18,420 INFO L225 Difference]: With dead ends: 6936 [2019-01-12 03:35:18,420 INFO L226 Difference]: Without dead ends: 4490 [2019-01-12 03:35:18,426 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:35:18,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4490 states. [2019-01-12 03:35:18,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4490 to 4289. [2019-01-12 03:35:18,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4289 states. [2019-01-12 03:35:18,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 4289 states and 5302 transitions. [2019-01-12 03:35:18,525 INFO L78 Accepts]: Start accepts. Automaton has 4289 states and 5302 transitions. Word has length 229 [2019-01-12 03:35:18,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:35:18,525 INFO L480 AbstractCegarLoop]: Abstraction has 4289 states and 5302 transitions. [2019-01-12 03:35:18,525 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 03:35:18,525 INFO L276 IsEmpty]: Start isEmpty. Operand 4289 states and 5302 transitions. [2019-01-12 03:35:18,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2019-01-12 03:35:18,536 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:35:18,537 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, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 03:35:18,537 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:35:18,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:35:18,538 INFO L82 PathProgramCache]: Analyzing trace with hash -1961384635, now seen corresponding path program 1 times [2019-01-12 03:35:18,538 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:35:18,538 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:35:18,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:35:18,539 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:35:18,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:35:18,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:35:19,222 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 03:35:19,223 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:35:19,223 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 03:35:19,223 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 03:35:19,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 03:35:19,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-01-12 03:35:19,224 INFO L87 Difference]: Start difference. First operand 4289 states and 5302 transitions. Second operand 5 states. [2019-01-12 03:35:23,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:35:23,266 INFO L93 Difference]: Finished difference Result 12836 states and 16244 transitions. [2019-01-12 03:35:23,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 03:35:23,267 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 323 [2019-01-12 03:35:23,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:35:23,302 INFO L225 Difference]: With dead ends: 12836 [2019-01-12 03:35:23,303 INFO L226 Difference]: Without dead ends: 8733 [2019-01-12 03:35:23,312 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-01-12 03:35:23,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8733 states. [2019-01-12 03:35:23,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8733 to 7429. [2019-01-12 03:35:23,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7429 states. [2019-01-12 03:35:23,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7429 states to 7429 states and 9035 transitions. [2019-01-12 03:35:23,484 INFO L78 Accepts]: Start accepts. Automaton has 7429 states and 9035 transitions. Word has length 323 [2019-01-12 03:35:23,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:35:23,486 INFO L480 AbstractCegarLoop]: Abstraction has 7429 states and 9035 transitions. [2019-01-12 03:35:23,486 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 03:35:23,486 INFO L276 IsEmpty]: Start isEmpty. Operand 7429 states and 9035 transitions. [2019-01-12 03:35:23,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2019-01-12 03:35:23,504 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:35:23,505 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2019-01-12 03:35:23,505 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:35:23,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:35:23,506 INFO L82 PathProgramCache]: Analyzing trace with hash -1487776732, now seen corresponding path program 1 times [2019-01-12 03:35:23,506 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:35:23,506 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:35:23,508 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:35:23,509 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:35:23,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:35:23,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:35:23,880 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 346 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-01-12 03:35:23,881 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:35:23,881 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 03:35:23,882 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 03:35:23,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 03:35:23,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 03:35:23,883 INFO L87 Difference]: Start difference. First operand 7429 states and 9035 transitions. Second operand 3 states. [2019-01-12 03:35:25,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:35:25,109 INFO L93 Difference]: Finished difference Result 17244 states and 20919 transitions. [2019-01-12 03:35:25,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 03:35:25,111 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 342 [2019-01-12 03:35:25,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:35:25,161 INFO L225 Difference]: With dead ends: 17244 [2019-01-12 03:35:25,162 INFO L226 Difference]: Without dead ends: 9633 [2019-01-12 03:35:25,178 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 03:35:25,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9633 states. [2019-01-12 03:35:25,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9633 to 8711. [2019-01-12 03:35:25,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8711 states. [2019-01-12 03:35:25,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8711 states to 8711 states and 10028 transitions. [2019-01-12 03:35:25,374 INFO L78 Accepts]: Start accepts. Automaton has 8711 states and 10028 transitions. Word has length 342 [2019-01-12 03:35:25,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:35:25,375 INFO L480 AbstractCegarLoop]: Abstraction has 8711 states and 10028 transitions. [2019-01-12 03:35:25,375 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 03:35:25,375 INFO L276 IsEmpty]: Start isEmpty. Operand 8711 states and 10028 transitions. [2019-01-12 03:35:25,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2019-01-12 03:35:25,396 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:35:25,396 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-01-12 03:35:25,397 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:35:25,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:35:25,397 INFO L82 PathProgramCache]: Analyzing trace with hash 237898384, now seen corresponding path program 1 times [2019-01-12 03:35:25,397 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:35:25,397 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:35:25,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:35:25,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:35:25,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:35:25,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:35:26,060 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 373 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2019-01-12 03:35:26,061 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:35:26,061 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 03:35:26,064 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 03:35:26,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 03:35:26,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:35:26,065 INFO L87 Difference]: Start difference. First operand 8711 states and 10028 transitions. Second operand 4 states. [2019-01-12 03:35:29,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:35:29,871 INFO L93 Difference]: Finished difference Result 18542 states and 21362 transitions. [2019-01-12 03:35:29,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 03:35:29,872 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 391 [2019-01-12 03:35:29,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:35:29,901 INFO L225 Difference]: With dead ends: 18542 [2019-01-12 03:35:29,902 INFO L226 Difference]: Without dead ends: 10017 [2019-01-12 03:35:29,917 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:35:29,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10017 states. [2019-01-12 03:35:30,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10017 to 8526. [2019-01-12 03:35:30,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8526 states. [2019-01-12 03:35:30,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8526 states to 8526 states and 9622 transitions. [2019-01-12 03:35:30,109 INFO L78 Accepts]: Start accepts. Automaton has 8526 states and 9622 transitions. Word has length 391 [2019-01-12 03:35:30,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:35:30,111 INFO L480 AbstractCegarLoop]: Abstraction has 8526 states and 9622 transitions. [2019-01-12 03:35:30,111 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 03:35:30,111 INFO L276 IsEmpty]: Start isEmpty. Operand 8526 states and 9622 transitions. [2019-01-12 03:35:30,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2019-01-12 03:35:30,134 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:35:30,134 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-01-12 03:35:30,136 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:35:30,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:35:30,136 INFO L82 PathProgramCache]: Analyzing trace with hash -522132587, now seen corresponding path program 1 times [2019-01-12 03:35:30,137 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:35:30,137 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:35:30,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:35:30,139 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:35:30,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:35:30,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:35:30,571 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 331 proven. 102 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-01-12 03:35:30,571 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 03:35:30,571 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 [2019-01-12 03:35:30,585 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:35:30,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:35:30,758 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 03:35:31,251 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 331 proven. 102 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-01-12 03:35:31,275 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-12 03:35:31,275 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3] total 4 [2019-01-12 03:35:31,277 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 03:35:31,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 03:35:31,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-01-12 03:35:31,278 INFO L87 Difference]: Start difference. First operand 8526 states and 9622 transitions. Second operand 5 states. [2019-01-12 03:35:36,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:35:36,165 INFO L93 Difference]: Finished difference Result 25156 states and 28526 transitions. [2019-01-12 03:35:36,166 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 03:35:36,166 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 403 [2019-01-12 03:35:36,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:35:36,214 INFO L225 Difference]: With dead ends: 25156 [2019-01-12 03:35:36,215 INFO L226 Difference]: Without dead ends: 16816 [2019-01-12 03:35:36,235 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 408 GetRequests, 402 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-01-12 03:35:36,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16816 states. [2019-01-12 03:35:36,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16816 to 10729. [2019-01-12 03:35:36,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10729 states. [2019-01-12 03:35:36,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10729 states to 10729 states and 12140 transitions. [2019-01-12 03:35:36,563 INFO L78 Accepts]: Start accepts. Automaton has 10729 states and 12140 transitions. Word has length 403 [2019-01-12 03:35:36,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:35:36,564 INFO L480 AbstractCegarLoop]: Abstraction has 10729 states and 12140 transitions. [2019-01-12 03:35:36,564 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 03:35:36,564 INFO L276 IsEmpty]: Start isEmpty. Operand 10729 states and 12140 transitions. [2019-01-12 03:35:36,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2019-01-12 03:35:36,585 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:35:36,585 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-01-12 03:35:36,586 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:35:36,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:35:36,586 INFO L82 PathProgramCache]: Analyzing trace with hash 976543371, now seen corresponding path program 1 times [2019-01-12 03:35:36,586 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:35:36,587 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:35:36,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:35:36,588 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:35:36,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:35:36,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:35:37,311 WARN L181 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-12 03:35:37,838 WARN L181 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 17 [2019-01-12 03:35:38,135 WARN L181 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 20 [2019-01-12 03:35:38,831 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 267 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 03:35:38,831 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 03:35:38,831 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 [2019-01-12 03:35:38,846 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:35:38,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:35:38,978 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 03:35:39,696 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 280 proven. 197 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 03:35:39,717 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-12 03:35:39,718 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 11 [2019-01-12 03:35:39,719 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-01-12 03:35:39,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-01-12 03:35:39,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2019-01-12 03:35:39,720 INFO L87 Difference]: Start difference. First operand 10729 states and 12140 transitions. Second operand 12 states. [2019-01-12 03:35:51,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:35:51,796 INFO L93 Difference]: Finished difference Result 27999 states and 31692 transitions. [2019-01-12 03:35:51,806 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2019-01-12 03:35:51,806 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 410 [2019-01-12 03:35:51,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:35:51,808 INFO L225 Difference]: With dead ends: 27999 [2019-01-12 03:35:51,808 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 03:35:51,837 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 437 GetRequests, 406 SyntacticMatches, 5 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 201 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=247, Invalid=509, Unknown=0, NotChecked=0, Total=756 [2019-01-12 03:35:51,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 03:35:51,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 03:35:51,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 03:35:51,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 03:35:51,839 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 410 [2019-01-12 03:35:51,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:35:51,839 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 03:35:51,839 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-01-12 03:35:51,839 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 03:35:51,840 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 03:35:51,848 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 03:35:52,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:35:52,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:35:52,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:35:52,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:35:52,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:35:52,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:35:52,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:35:52,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:35:52,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:35:52,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:35:52,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:35:52,593 WARN L181 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 260 [2019-01-12 03:35:52,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:35:52,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:35:52,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:35:52,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:35:52,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:35:53,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:35:53,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:35:53,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:35:53,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:35:53,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:35:53,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:35:53,425 WARN L181 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 260 [2019-01-12 03:35:56,540 WARN L181 SmtUtils]: Spent 3.09 s on a formula simplification. DAG size of input: 252 DAG size of output: 68 [2019-01-12 03:35:58,260 WARN L181 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 252 DAG size of output: 68 [2019-01-12 03:35:58,264 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2019-01-12 03:35:58,265 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-01-12 03:35:58,265 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2019-01-12 03:35:58,265 INFO L451 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2019-01-12 03:35:58,265 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,265 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,266 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,266 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,266 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,266 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,266 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,266 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-01-12 03:35:58,266 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2019-01-12 03:35:58,266 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2019-01-12 03:35:58,267 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,267 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,267 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,267 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,267 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,267 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,267 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,267 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,268 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,268 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2019-01-12 03:35:58,268 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2019-01-12 03:35:58,268 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2019-01-12 03:35:58,268 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,268 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse14 (+ ~a23~0 43)) (.cse9 (= ~a25~0 13))) (let ((.cse7 (not .cse9)) (.cse8 (<= .cse14 0)) (.cse13 (= ~a25~0 12)) (.cse4 (= ~a4~0 1))) (let ((.cse5 (not (= ~a25~0 11))) (.cse10 (<= ~a23~0 312)) (.cse0 (<= ~a29~0 140)) (.cse2 (= ~a25~0 10)) (.cse6 (or (and .cse13 (not .cse4)) (< 140 ~a29~0))) (.cse12 (and .cse7 .cse8)) (.cse1 (= ~a8~0 15)) (.cse11 (< 0 .cse14)) (.cse3 (= ~a3~0 1))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 (and .cse4 .cse5) .cse6 .cse3) (and .cse1 (and .cse0 .cse7 .cse8) .cse3) (and .cse9 .cse10 .cse1 .cse11 .cse3) (and .cse10 .cse1 .cse11 .cse4 .cse3) (and .cse1 (<= 10250 ~a29~0) .cse12 .cse3) (and .cse13 .cse10 .cse1 .cse3) (and (and .cse5 .cse10 (and .cse11 .cse0)) .cse1 .cse3) (and .cse13 .cse1 .cse4 .cse3) (and .cse4 (and .cse2 .cse8)) (and .cse1 .cse6 (and .cse4 (<= 312 ~a23~0)) .cse3) (and .cse1 (<= ~a4~0 0) .cse3 (and .cse13 (<= ~a29~0 277))) (and (not (= ~a25~0 9)) .cse1 (< 245 ~a29~0) .cse3 .cse12) (and .cse1 .cse9 .cse11 .cse4 .cse3))))) [2019-01-12 03:35:58,269 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,269 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,269 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,269 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,269 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,269 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,269 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,269 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,269 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-01-12 03:35:58,269 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2019-01-12 03:35:58,269 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2019-01-12 03:35:58,269 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2019-01-12 03:35:58,270 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2019-01-12 03:35:58,270 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2019-01-12 03:35:58,270 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2019-01-12 03:35:58,270 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,270 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,270 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,270 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,270 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,270 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,270 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,271 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,271 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,271 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,271 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2019-01-12 03:35:58,271 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2019-01-12 03:35:58,271 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2019-01-12 03:35:58,271 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2019-01-12 03:35:58,271 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,271 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,271 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,272 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,272 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,272 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2019-01-12 03:35:58,272 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2019-01-12 03:35:58,272 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2019-01-12 03:35:58,272 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,272 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,272 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,272 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,272 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2019-01-12 03:35:58,272 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2019-01-12 03:35:58,273 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,273 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,273 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,273 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,273 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,273 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,273 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2019-01-12 03:35:58,273 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2019-01-12 03:35:58,273 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,274 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,274 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2019-01-12 03:35:58,274 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-01-12 03:35:58,274 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2019-01-12 03:35:58,274 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,274 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,274 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,274 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,274 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,274 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,274 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,275 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2019-01-12 03:35:58,275 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-01-12 03:35:58,275 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-01-12 03:35:58,275 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2019-01-12 03:35:58,275 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2019-01-12 03:35:58,275 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2019-01-12 03:35:58,275 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2019-01-12 03:35:58,275 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,275 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,275 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 03:35:58,275 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2019-01-12 03:35:58,276 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2019-01-12 03:35:58,276 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,276 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,276 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,276 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,276 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,276 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-01-12 03:35:58,276 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2019-01-12 03:35:58,276 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2019-01-12 03:35:58,276 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,277 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,277 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,277 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,277 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,277 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,277 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2019-01-12 03:35:58,277 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-01-12 03:35:58,277 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-01-12 03:35:58,277 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,277 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,278 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,278 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,278 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,278 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,278 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,278 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 03:35:58,278 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,278 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2019-01-12 03:35:58,278 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2019-01-12 03:35:58,278 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2019-01-12 03:35:58,278 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,279 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,279 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,279 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,279 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,279 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,279 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,279 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,279 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,279 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,279 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,279 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-01-12 03:35:58,280 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2019-01-12 03:35:58,280 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2019-01-12 03:35:58,280 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2019-01-12 03:35:58,280 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2019-01-12 03:35:58,280 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,280 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,280 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,280 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,280 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,280 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,280 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,280 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2019-01-12 03:35:58,281 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2019-01-12 03:35:58,281 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-01-12 03:35:58,281 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,281 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,281 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,281 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2019-01-12 03:35:58,281 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2019-01-12 03:35:58,281 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,281 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,282 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,282 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,282 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,282 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2019-01-12 03:35:58,282 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2019-01-12 03:35:58,282 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,282 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,282 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2019-01-12 03:35:58,282 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2019-01-12 03:35:58,283 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,283 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 195) no Hoare annotation was computed. [2019-01-12 03:35:58,283 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,283 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,283 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,283 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,283 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,284 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2019-01-12 03:35:58,284 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2019-01-12 03:35:58,284 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2019-01-12 03:35:58,284 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2019-01-12 03:35:58,284 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,284 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,284 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,284 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,284 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,285 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,285 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,285 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,285 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2019-01-12 03:35:58,285 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-01-12 03:35:58,285 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2019-01-12 03:35:58,285 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2019-01-12 03:35:58,285 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-01-12 03:35:58,285 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-01-12 03:35:58,286 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,286 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,286 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,286 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,286 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,286 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,286 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,286 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-01-12 03:35:58,286 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-01-12 03:35:58,286 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 03:35:58,287 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,287 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,287 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,287 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,287 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,287 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,287 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2019-01-12 03:35:58,287 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-01-12 03:35:58,287 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,287 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,287 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,288 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,288 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,288 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,288 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,288 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2019-01-12 03:35:58,288 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,288 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,288 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,288 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-01-12 03:35:58,288 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-01-12 03:35:58,288 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2019-01-12 03:35:58,289 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,289 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2019-01-12 03:35:58,289 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,289 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2019-01-12 03:35:58,289 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,289 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,289 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,289 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,289 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,289 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,289 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2019-01-12 03:35:58,290 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-01-12 03:35:58,290 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2019-01-12 03:35:58,290 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,290 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,290 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,290 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 03:35:58,290 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,290 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,290 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,290 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,290 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,291 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,291 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,291 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2019-01-12 03:35:58,291 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-01-12 03:35:58,291 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2019-01-12 03:35:58,291 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,291 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2019-01-12 03:35:58,291 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2019-01-12 03:35:58,291 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,291 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,291 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,292 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,292 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,292 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,292 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-01-12 03:35:58,292 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-01-12 03:35:58,292 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2019-01-12 03:35:58,292 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,292 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,292 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,293 INFO L444 ceAbstractionStarter]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse14 (+ ~a23~0 43)) (.cse9 (= ~a25~0 13))) (let ((.cse7 (not .cse9)) (.cse8 (<= .cse14 0)) (.cse13 (= ~a25~0 12)) (.cse4 (= ~a4~0 1))) (let ((.cse5 (not (= ~a25~0 11))) (.cse10 (<= ~a23~0 312)) (.cse0 (<= ~a29~0 140)) (.cse2 (= ~a25~0 10)) (.cse6 (or (and .cse13 (not .cse4)) (< 140 ~a29~0))) (.cse12 (and .cse7 .cse8)) (.cse1 (= ~a8~0 15)) (.cse11 (< 0 .cse14)) (.cse3 (= ~a3~0 1))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 (and .cse4 .cse5) .cse6 .cse3) (and .cse1 (and .cse0 .cse7 .cse8) .cse3) (and .cse9 .cse10 .cse1 .cse11 .cse3) (and .cse10 .cse1 .cse11 .cse4 .cse3) (and .cse1 (<= 10250 ~a29~0) .cse12 .cse3) (and .cse13 .cse10 .cse1 .cse3) (and (and .cse5 .cse10 (and .cse11 .cse0)) .cse1 .cse3) (and .cse13 .cse1 .cse4 .cse3) (and .cse4 (and .cse2 .cse8)) (and .cse1 .cse6 (and .cse4 (<= 312 ~a23~0)) .cse3) (and .cse1 (<= ~a4~0 0) .cse3 (and .cse13 (<= ~a29~0 277))) (and (not (= ~a25~0 9)) .cse1 (< 245 ~a29~0) .cse3 .cse12) (and .cse1 .cse9 .cse11 .cse4 .cse3))))) [2019-01-12 03:35:58,293 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,293 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2019-01-12 03:35:58,293 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2019-01-12 03:35:58,293 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,294 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,294 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2019-01-12 03:35:58,294 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,294 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,294 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:35:58,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 03:35:58 BoogieIcfgContainer [2019-01-12 03:35:58,322 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 03:35:58,323 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 03:35:58,323 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 03:35:58,323 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 03:35:58,324 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 03:35:04" (3/4) ... [2019-01-12 03:35:58,329 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 03:35:58,383 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 03:35:58,393 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 03:35:58,626 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 03:35:58,627 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 03:35:58,628 INFO L168 Benchmark]: Toolchain (without parser) took 59873.72 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 789.6 MB). Free memory was 948.7 MB in the beginning and 1.4 GB in the end (delta: -428.4 MB). Peak memory consumption was 361.1 MB. Max. memory is 11.5 GB. [2019-01-12 03:35:58,629 INFO L168 Benchmark]: CDTParser took 0.63 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. [2019-01-12 03:35:58,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1292.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 948.7 MB in the beginning and 1.2 GB in the end (delta: -223.2 MB). Peak memory consumption was 78.3 MB. Max. memory is 11.5 GB. [2019-01-12 03:35:58,630 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2019-01-12 03:35:58,630 INFO L168 Benchmark]: Boogie Preprocessor took 116.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2019-01-12 03:35:58,630 INFO L168 Benchmark]: RCFGBuilder took 4037.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 962.0 MB in the end (delta: 177.0 MB). Peak memory consumption was 177.0 MB. Max. memory is 11.5 GB. [2019-01-12 03:35:58,631 INFO L168 Benchmark]: TraceAbstraction took 53953.02 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 605.6 MB). Free memory was 962.0 MB in the beginning and 1.4 GB in the end (delta: -433.2 MB). Peak memory consumption was 738.4 MB. Max. memory is 11.5 GB. [2019-01-12 03:35:58,631 INFO L168 Benchmark]: Witness Printer took 303.87 ms. Allocated memory is still 1.8 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-01-12 03:35:58,633 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 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 1292.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 948.7 MB in the beginning and 1.2 GB in the end (delta: -223.2 MB). Peak memory consumption was 78.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 164.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 116.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4037.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 962.0 MB in the end (delta: 177.0 MB). Peak memory consumption was 177.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 53953.02 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 605.6 MB). Free memory was 962.0 MB in the beginning and 1.4 GB in the end (delta: -433.2 MB). Peak memory consumption was 738.4 MB. Max. memory is 11.5 GB. * Witness Printer took 303.87 ms. Allocated memory is still 1.8 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 195]: 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: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: (((((((((((((((a29 <= 140 && a8 == 15) && a25 == 10) && a3 == 1) || (((a8 == 15 && a4 == 1 && !(a25 == 11)) && ((a25 == 12 && !(a4 == 1)) || 140 < a29)) && a3 == 1)) || ((a8 == 15 && (a29 <= 140 && !(a25 == 13)) && a23 + 43 <= 0) && a3 == 1)) || ((((a25 == 13 && a23 <= 312) && a8 == 15) && 0 < a23 + 43) && a3 == 1)) || ((((a23 <= 312 && a8 == 15) && 0 < a23 + 43) && a4 == 1) && a3 == 1)) || (((a8 == 15 && 10250 <= a29) && !(a25 == 13) && a23 + 43 <= 0) && a3 == 1)) || (((a25 == 12 && a23 <= 312) && a8 == 15) && a3 == 1)) || ((((!(a25 == 11) && a23 <= 312) && 0 < a23 + 43 && a29 <= 140) && a8 == 15) && a3 == 1)) || (((a25 == 12 && a8 == 15) && a4 == 1) && a3 == 1)) || (a4 == 1 && a25 == 10 && a23 + 43 <= 0)) || (((a8 == 15 && ((a25 == 12 && !(a4 == 1)) || 140 < a29)) && a4 == 1 && 312 <= a23) && a3 == 1)) || (((a8 == 15 && a4 <= 0) && a3 == 1) && a25 == 12 && a29 <= 277)) || ((((!(a25 == 9) && a8 == 15) && 245 < a29) && a3 == 1) && !(a25 == 13) && a23 + 43 <= 0)) || ((((a8 == 15 && a25 == 13) && 0 < a23 + 43) && a4 == 1) && a3 == 1) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: (((((((((((((((a29 <= 140 && a8 == 15) && a25 == 10) && a3 == 1) || (((a8 == 15 && a4 == 1 && !(a25 == 11)) && ((a25 == 12 && !(a4 == 1)) || 140 < a29)) && a3 == 1)) || ((a8 == 15 && (a29 <= 140 && !(a25 == 13)) && a23 + 43 <= 0) && a3 == 1)) || ((((a25 == 13 && a23 <= 312) && a8 == 15) && 0 < a23 + 43) && a3 == 1)) || ((((a23 <= 312 && a8 == 15) && 0 < a23 + 43) && a4 == 1) && a3 == 1)) || (((a8 == 15 && 10250 <= a29) && !(a25 == 13) && a23 + 43 <= 0) && a3 == 1)) || (((a25 == 12 && a23 <= 312) && a8 == 15) && a3 == 1)) || ((((!(a25 == 11) && a23 <= 312) && 0 < a23 + 43 && a29 <= 140) && a8 == 15) && a3 == 1)) || (((a25 == 12 && a8 == 15) && a4 == 1) && a3 == 1)) || (a4 == 1 && a25 == 10 && a23 + 43 <= 0)) || (((a8 == 15 && ((a25 == 12 && !(a4 == 1)) || 140 < a29)) && a4 == 1 && 312 <= a23) && a3 == 1)) || (((a8 == 15 && a4 <= 0) && a3 == 1) && a25 == 12 && a29 <= 277)) || ((((!(a25 == 9) && a8 == 15) && 245 < a29) && a3 == 1) && !(a25 == 13) && a23 + 43 <= 0)) || ((((a8 == 15 && a25 == 13) && 0 < a23 + 43) && a4 == 1) && a3 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 283 locations, 1 error locations. SAFE Result, 53.8s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 38.2s AutomataDifference, 0.0s DeadEndRemovalTime, 6.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 766 SDtfs, 6067 SDslu, 441 SDs, 0 SdLazy, 13320 SolverSat, 3499 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 32.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 873 GetRequests, 818 SyntacticMatches, 10 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 203 ImplicationChecksByTransitivity, 3.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10729occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 9 MinimizatonAttempts, 11319 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 263 NumberOfFragments, 531 HoareAnnotationTreeSize, 3 FomulaSimplifications, 13723 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 3 FomulaSimplificationsInter, 20720 FormulaSimplificationTreeSizeReductionInter, 4.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 5.3s InterpolantComputationTime, 3303 NumberOfCodeBlocks, 3303 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 3292 ConstructedInterpolants, 0 QuantifiedInterpolants, 4443301 SizeOfPredicates, 7 NumberOfNonLiveVariables, 1066 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 11 InterpolantComputations, 7 PerfectInterpolantSequences, 2773/3384 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...