./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem11_label16_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/eca-rers2012/Problem11_label16_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 6edd13a583e5aadddaff8eebc6d6ef4abcd754b3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-30 22:28:51,848 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-30 22:28:51,850 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-30 22:28:51,870 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-30 22:28:51,871 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-30 22:28:51,872 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-30 22:28:51,875 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-30 22:28:51,877 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-30 22:28:51,879 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-30 22:28:51,881 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-30 22:28:51,883 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-30 22:28:51,883 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-30 22:28:51,884 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-30 22:28:51,886 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-30 22:28:51,890 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-30 22:28:51,896 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-30 22:28:51,900 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-30 22:28:51,902 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-30 22:28:51,907 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-30 22:28:51,910 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-30 22:28:51,912 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-30 22:28:51,915 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-30 22:28:51,918 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-30 22:28:51,918 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-30 22:28:51,919 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-30 22:28:51,921 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-30 22:28:51,922 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-30 22:28:51,922 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-30 22:28:51,926 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-30 22:28:51,927 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-30 22:28:51,927 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-30 22:28:51,929 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-30 22:28:51,929 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-30 22:28:51,930 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-30 22:28:51,931 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-30 22:28:51,931 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-30 22:28:51,932 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-30 22:28:51,961 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-30 22:28:51,962 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-30 22:28:51,963 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-30 22:28:51,963 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-30 22:28:51,963 INFO L133 SettingsManager]: * Use SBE=true [2018-12-30 22:28:51,963 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-30 22:28:51,964 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-30 22:28:51,964 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-30 22:28:51,964 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-30 22:28:51,964 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-30 22:28:51,964 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-30 22:28:51,964 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-30 22:28:51,965 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-30 22:28:51,965 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-30 22:28:51,965 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-30 22:28:51,965 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-30 22:28:51,965 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-30 22:28:51,965 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-30 22:28:51,966 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-30 22:28:51,966 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-30 22:28:51,966 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-30 22:28:51,966 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 22:28:51,966 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-30 22:28:51,967 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-30 22:28:51,967 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-30 22:28:51,967 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-30 22:28:51,967 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-30 22:28:51,967 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-30 22:28:51,967 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 -> 6edd13a583e5aadddaff8eebc6d6ef4abcd754b3 [2018-12-30 22:28:52,010 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-30 22:28:52,024 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-30 22:28:52,028 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-30 22:28:52,029 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-30 22:28:52,030 INFO L276 PluginConnector]: CDTParser initialized [2018-12-30 22:28:52,031 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem11_label16_true-unreach-call.c [2018-12-30 22:28:52,091 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d802ca2e/2776d991b527471c895521163b718115/FLAG18e193939 [2018-12-30 22:28:52,734 INFO L307 CDTParser]: Found 1 translation units. [2018-12-30 22:28:52,734 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem11_label16_true-unreach-call.c [2018-12-30 22:28:52,767 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d802ca2e/2776d991b527471c895521163b718115/FLAG18e193939 [2018-12-30 22:28:52,909 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d802ca2e/2776d991b527471c895521163b718115 [2018-12-30 22:28:52,912 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-30 22:28:52,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-30 22:28:52,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-30 22:28:52,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-30 22:28:52,921 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-30 22:28:52,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 10:28:52" (1/1) ... [2018-12-30 22:28:52,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6419b89f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:28:52, skipping insertion in model container [2018-12-30 22:28:52,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 10:28:52" (1/1) ... [2018-12-30 22:28:52,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-30 22:28:53,010 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-30 22:28:53,667 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 22:28:53,684 INFO L191 MainTranslator]: Completed pre-run [2018-12-30 22:28:53,985 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 22:28:54,010 INFO L195 MainTranslator]: Completed translation [2018-12-30 22:28:54,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:28:54 WrapperNode [2018-12-30 22:28:54,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-30 22:28:54,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-30 22:28:54,013 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-30 22:28:54,014 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-30 22:28:54,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:28:54" (1/1) ... [2018-12-30 22:28:54,190 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:28:54" (1/1) ... [2018-12-30 22:28:54,327 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-30 22:28:54,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-30 22:28:54,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-30 22:28:54,328 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-30 22:28:54,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:28:54" (1/1) ... [2018-12-30 22:28:54,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:28:54" (1/1) ... [2018-12-30 22:28:54,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:28:54" (1/1) ... [2018-12-30 22:28:54,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:28:54" (1/1) ... [2018-12-30 22:28:54,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:28:54" (1/1) ... [2018-12-30 22:28:54,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:28:54" (1/1) ... [2018-12-30 22:28:54,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:28:54" (1/1) ... [2018-12-30 22:28:54,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-30 22:28:54,462 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-30 22:28:54,462 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-30 22:28:54,462 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-30 22:28:54,463 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:28:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 22:28:54,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-30 22:28:54,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-30 22:28:59,390 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-30 22:28:59,391 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-30 22:28:59,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 10:28:59 BoogieIcfgContainer [2018-12-30 22:28:59,391 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-30 22:28:59,393 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-30 22:28:59,393 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-30 22:28:59,397 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-30 22:28:59,398 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.12 10:28:52" (1/3) ... [2018-12-30 22:28:59,399 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64fa5a5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 10:28:59, skipping insertion in model container [2018-12-30 22:28:59,399 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:28:54" (2/3) ... [2018-12-30 22:28:59,400 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64fa5a5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 10:28:59, skipping insertion in model container [2018-12-30 22:28:59,400 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 10:28:59" (3/3) ... [2018-12-30 22:28:59,403 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label16_true-unreach-call.c [2018-12-30 22:28:59,415 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-30 22:28:59,425 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-30 22:28:59,445 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-30 22:28:59,484 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-30 22:28:59,485 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-30 22:28:59,485 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-30 22:28:59,485 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-30 22:28:59,486 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-30 22:28:59,486 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-30 22:28:59,486 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-30 22:28:59,487 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-30 22:28:59,487 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-30 22:28:59,516 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states. [2018-12-30 22:28:59,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-30 22:28:59,526 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:28:59,528 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] [2018-12-30 22:28:59,531 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:28:59,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:28:59,539 INFO L82 PathProgramCache]: Analyzing trace with hash 712930081, now seen corresponding path program 1 times [2018-12-30 22:28:59,542 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:28:59,542 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:28:59,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:28:59,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:28:59,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:28:59,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:29:00,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:29:00,078 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:29:00,079 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 22:29:00,085 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:29:00,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:29:00,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:29:00,113 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 4 states. [2018-12-30 22:29:04,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:29:04,106 INFO L93 Difference]: Finished difference Result 959 states and 1737 transitions. [2018-12-30 22:29:04,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 22:29:04,109 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 43 [2018-12-30 22:29:04,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:29:04,134 INFO L225 Difference]: With dead ends: 959 [2018-12-30 22:29:04,134 INFO L226 Difference]: Without dead ends: 609 [2018-12-30 22:29:04,141 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:29:04,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 609 states. [2018-12-30 22:29:04,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 609 to 595. [2018-12-30 22:29:04,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 595 states. [2018-12-30 22:29:04,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 595 states and 905 transitions. [2018-12-30 22:29:04,246 INFO L78 Accepts]: Start accepts. Automaton has 595 states and 905 transitions. Word has length 43 [2018-12-30 22:29:04,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:29:04,246 INFO L480 AbstractCegarLoop]: Abstraction has 595 states and 905 transitions. [2018-12-30 22:29:04,246 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:29:04,247 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 905 transitions. [2018-12-30 22:29:04,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-30 22:29:04,252 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:29:04,252 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 22:29:04,253 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:29:04,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:29:04,253 INFO L82 PathProgramCache]: Analyzing trace with hash 1712137222, now seen corresponding path program 1 times [2018-12-30 22:29:04,254 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:29:04,254 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:29:04,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:29:04,255 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:29:04,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:29:04,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:29:04,577 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:29:04,577 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:29:04,578 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 22:29:04,580 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:29:04,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:29:04,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:29:04,581 INFO L87 Difference]: Start difference. First operand 595 states and 905 transitions. Second operand 4 states. [2018-12-30 22:29:07,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:29:07,579 INFO L93 Difference]: Finished difference Result 2305 states and 3518 transitions. [2018-12-30 22:29:07,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 22:29:07,580 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 124 [2018-12-30 22:29:07,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:29:07,592 INFO L225 Difference]: With dead ends: 2305 [2018-12-30 22:29:07,592 INFO L226 Difference]: Without dead ends: 1712 [2018-12-30 22:29:07,598 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:29:07,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1712 states. [2018-12-30 22:29:07,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1712 to 1344. [2018-12-30 22:29:07,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1344 states. [2018-12-30 22:29:07,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 1344 states and 1830 transitions. [2018-12-30 22:29:07,698 INFO L78 Accepts]: Start accepts. Automaton has 1344 states and 1830 transitions. Word has length 124 [2018-12-30 22:29:07,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:29:07,701 INFO L480 AbstractCegarLoop]: Abstraction has 1344 states and 1830 transitions. [2018-12-30 22:29:07,701 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:29:07,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1830 transitions. [2018-12-30 22:29:07,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-30 22:29:07,716 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:29:07,716 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-30 22:29:07,716 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:29:07,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:29:07,717 INFO L82 PathProgramCache]: Analyzing trace with hash -1507386069, now seen corresponding path program 1 times [2018-12-30 22:29:07,717 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:29:07,717 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:29:07,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:29:07,721 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:29:07,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:29:07,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:29:08,173 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-30 22:29:08,174 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:29:08,174 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 22:29:08,175 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:29:08,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:29:08,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:29:08,176 INFO L87 Difference]: Start difference. First operand 1344 states and 1830 transitions. Second operand 4 states. [2018-12-30 22:29:11,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:29:11,408 INFO L93 Difference]: Finished difference Result 4906 states and 6687 transitions. [2018-12-30 22:29:11,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 22:29:11,409 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 200 [2018-12-30 22:29:11,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:29:11,430 INFO L225 Difference]: With dead ends: 4906 [2018-12-30 22:29:11,432 INFO L226 Difference]: Without dead ends: 3564 [2018-12-30 22:29:11,436 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:29:11,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3564 states. [2018-12-30 22:29:11,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3564 to 2448. [2018-12-30 22:29:11,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2448 states. [2018-12-30 22:29:11,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 2448 states and 3083 transitions. [2018-12-30 22:29:11,508 INFO L78 Accepts]: Start accepts. Automaton has 2448 states and 3083 transitions. Word has length 200 [2018-12-30 22:29:11,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:29:11,511 INFO L480 AbstractCegarLoop]: Abstraction has 2448 states and 3083 transitions. [2018-12-30 22:29:11,511 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:29:11,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 3083 transitions. [2018-12-30 22:29:11,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-30 22:29:11,517 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:29:11,517 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 22:29:11,518 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:29:11,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:29:11,518 INFO L82 PathProgramCache]: Analyzing trace with hash -1529710719, now seen corresponding path program 1 times [2018-12-30 22:29:11,518 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:29:11,518 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:29:11,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:29:11,522 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:29:11,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:29:11,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:29:12,391 WARN L181 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 12 [2018-12-30 22:29:12,448 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:29:12,448 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:29:12,449 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 22:29:12,451 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:29:12,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:29:12,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:29:12,452 INFO L87 Difference]: Start difference. First operand 2448 states and 3083 transitions. Second operand 4 states. [2018-12-30 22:29:14,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:29:14,500 INFO L93 Difference]: Finished difference Result 6747 states and 8636 transitions. [2018-12-30 22:29:14,507 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 22:29:14,507 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 256 [2018-12-30 22:29:14,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:29:14,529 INFO L225 Difference]: With dead ends: 6747 [2018-12-30 22:29:14,529 INFO L226 Difference]: Without dead ends: 4485 [2018-12-30 22:29:14,535 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:29:14,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4485 states. [2018-12-30 22:29:14,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4485 to 4288. [2018-12-30 22:29:14,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4288 states. [2018-12-30 22:29:14,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 4288 states and 5282 transitions. [2018-12-30 22:29:14,626 INFO L78 Accepts]: Start accepts. Automaton has 4288 states and 5282 transitions. Word has length 256 [2018-12-30 22:29:14,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:29:14,627 INFO L480 AbstractCegarLoop]: Abstraction has 4288 states and 5282 transitions. [2018-12-30 22:29:14,627 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:29:14,627 INFO L276 IsEmpty]: Start isEmpty. Operand 4288 states and 5282 transitions. [2018-12-30 22:29:14,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-12-30 22:29:14,637 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:29:14,638 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-30 22:29:14,638 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:29:14,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:29:14,639 INFO L82 PathProgramCache]: Analyzing trace with hash -292975179, now seen corresponding path program 1 times [2018-12-30 22:29:14,639 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:29:14,639 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:29:14,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:29:14,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:29:14,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:29:14,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:29:15,266 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:29:15,266 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:29:15,266 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 22:29:15,267 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-30 22:29:15,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-30 22:29:15,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 22:29:15,268 INFO L87 Difference]: Start difference. First operand 4288 states and 5282 transitions. Second operand 5 states. [2018-12-30 22:29:19,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:29:19,958 INFO L93 Difference]: Finished difference Result 12834 states and 16173 transitions. [2018-12-30 22:29:19,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-30 22:29:19,963 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 303 [2018-12-30 22:29:19,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:29:20,000 INFO L225 Difference]: With dead ends: 12834 [2018-12-30 22:29:20,000 INFO L226 Difference]: Without dead ends: 8732 [2018-12-30 22:29:20,010 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 22:29:20,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8732 states. [2018-12-30 22:29:20,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8732 to 7428. [2018-12-30 22:29:20,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7428 states. [2018-12-30 22:29:20,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7428 states to 7428 states and 8985 transitions. [2018-12-30 22:29:20,178 INFO L78 Accepts]: Start accepts. Automaton has 7428 states and 8985 transitions. Word has length 303 [2018-12-30 22:29:20,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:29:20,178 INFO L480 AbstractCegarLoop]: Abstraction has 7428 states and 8985 transitions. [2018-12-30 22:29:20,179 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-30 22:29:20,179 INFO L276 IsEmpty]: Start isEmpty. Operand 7428 states and 8985 transitions. [2018-12-30 22:29:20,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-12-30 22:29:20,193 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:29:20,193 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 22:29:20,194 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:29:20,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:29:20,194 INFO L82 PathProgramCache]: Analyzing trace with hash -1995018028, now seen corresponding path program 1 times [2018-12-30 22:29:20,194 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:29:20,194 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:29:20,195 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:29:20,196 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:29:20,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:29:20,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:29:20,469 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-30 22:29:20,469 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:29:20,470 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 22:29:20,470 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 22:29:20,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 22:29:20,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 22:29:20,471 INFO L87 Difference]: Start difference. First operand 7428 states and 8985 transitions. Second operand 3 states. [2018-12-30 22:29:21,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:29:21,819 INFO L93 Difference]: Finished difference Result 17058 states and 20569 transitions. [2018-12-30 22:29:21,824 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 22:29:21,824 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 322 [2018-12-30 22:29:21,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:29:21,872 INFO L225 Difference]: With dead ends: 17058 [2018-12-30 22:29:21,872 INFO L226 Difference]: Without dead ends: 9448 [2018-12-30 22:29:21,885 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 [2018-12-30 22:29:21,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9448 states. [2018-12-30 22:29:22,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9448 to 8526. [2018-12-30 22:29:22,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8526 states. [2018-12-30 22:29:22,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8526 states to 8526 states and 9790 transitions. [2018-12-30 22:29:22,164 INFO L78 Accepts]: Start accepts. Automaton has 8526 states and 9790 transitions. Word has length 322 [2018-12-30 22:29:22,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:29:22,165 INFO L480 AbstractCegarLoop]: Abstraction has 8526 states and 9790 transitions. [2018-12-30 22:29:22,165 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 22:29:22,165 INFO L276 IsEmpty]: Start isEmpty. Operand 8526 states and 9790 transitions. [2018-12-30 22:29:22,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2018-12-30 22:29:22,181 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:29:22,181 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-30 22:29:22,181 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:29:22,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:29:22,182 INFO L82 PathProgramCache]: Analyzing trace with hash 1650052421, now seen corresponding path program 1 times [2018-12-30 22:29:22,182 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:29:22,182 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:29:22,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:29:22,183 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:29:22,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:29:22,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:29:22,525 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 291 proven. 102 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-30 22:29:22,525 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 22:29:22,526 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 22:29:22,540 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:29:22,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:29:22,691 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 22:29:22,972 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 291 proven. 102 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-30 22:29:23,001 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-30 22:29:23,001 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3] total 4 [2018-12-30 22:29:23,002 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-30 22:29:23,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-30 22:29:23,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-12-30 22:29:23,003 INFO L87 Difference]: Start difference. First operand 8526 states and 9790 transitions. Second operand 5 states. [2018-12-30 22:29:27,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:29:27,233 INFO L93 Difference]: Finished difference Result 25529 states and 29534 transitions. [2018-12-30 22:29:27,243 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-30 22:29:27,243 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 383 [2018-12-30 22:29:27,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:29:27,278 INFO L225 Difference]: With dead ends: 25529 [2018-12-30 22:29:27,279 INFO L226 Difference]: Without dead ends: 17189 [2018-12-30 22:29:27,291 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 388 GetRequests, 382 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-12-30 22:29:27,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17189 states. [2018-12-30 22:29:27,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17189 to 10734. [2018-12-30 22:29:27,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10734 states. [2018-12-30 22:29:27,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10734 states to 10734 states and 12377 transitions. [2018-12-30 22:29:27,525 INFO L78 Accepts]: Start accepts. Automaton has 10734 states and 12377 transitions. Word has length 383 [2018-12-30 22:29:27,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:29:27,526 INFO L480 AbstractCegarLoop]: Abstraction has 10734 states and 12377 transitions. [2018-12-30 22:29:27,526 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-30 22:29:27,526 INFO L276 IsEmpty]: Start isEmpty. Operand 10734 states and 12377 transitions. [2018-12-30 22:29:27,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2018-12-30 22:29:27,558 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:29:27,558 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 22:29:27,559 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:29:27,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:29:27,560 INFO L82 PathProgramCache]: Analyzing trace with hash 1673889824, now seen corresponding path program 1 times [2018-12-30 22:29:27,560 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:29:27,560 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:29:27,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:29:27,561 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:29:27,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:29:27,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:29:28,357 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 380 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-12-30 22:29:28,357 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:29:28,357 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 22:29:28,359 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:29:28,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:29:28,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:29:28,360 INFO L87 Difference]: Start difference. First operand 10734 states and 12377 transitions. Second operand 4 states. [2018-12-30 22:29:31,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:29:31,429 INFO L93 Difference]: Finished difference Result 23504 states and 27186 transitions. [2018-12-30 22:29:31,429 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 22:29:31,430 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 475 [2018-12-30 22:29:31,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:29:31,462 INFO L225 Difference]: With dead ends: 23504 [2018-12-30 22:29:31,462 INFO L226 Difference]: Without dead ends: 12956 [2018-12-30 22:29:31,477 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:29:31,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12956 states. [2018-12-30 22:29:31,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12956 to 12201. [2018-12-30 22:29:31,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12201 states. [2018-12-30 22:29:31,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12201 states to 12201 states and 13825 transitions. [2018-12-30 22:29:31,706 INFO L78 Accepts]: Start accepts. Automaton has 12201 states and 13825 transitions. Word has length 475 [2018-12-30 22:29:31,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:29:31,707 INFO L480 AbstractCegarLoop]: Abstraction has 12201 states and 13825 transitions. [2018-12-30 22:29:31,707 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:29:31,709 INFO L276 IsEmpty]: Start isEmpty. Operand 12201 states and 13825 transitions. [2018-12-30 22:29:31,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2018-12-30 22:29:31,744 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:29:31,744 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 22:29:31,745 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:29:31,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:29:31,745 INFO L82 PathProgramCache]: Analyzing trace with hash -1717641063, now seen corresponding path program 1 times [2018-12-30 22:29:31,745 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:29:31,745 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:29:31,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:29:31,749 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:29:31,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:29:31,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:29:32,308 INFO L134 CoverageAnalysis]: Checked inductivity of 1069 backedges. 659 proven. 8 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2018-12-30 22:29:32,308 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 22:29:32,308 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 22:29:32,411 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:29:32,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:29:32,576 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 22:29:32,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1069 backedges. 659 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2018-12-30 22:29:32,817 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 22:29:32,817 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 4 [2018-12-30 22:29:32,819 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:29:32,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:29:32,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:29:32,819 INFO L87 Difference]: Start difference. First operand 12201 states and 13825 transitions. Second operand 4 states. [2018-12-30 22:29:33,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:29:33,832 INFO L93 Difference]: Finished difference Result 22736 states and 25756 transitions. [2018-12-30 22:29:33,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 22:29:33,832 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 560 [2018-12-30 22:29:33,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:29:33,835 INFO L225 Difference]: With dead ends: 22736 [2018-12-30 22:29:33,835 INFO L226 Difference]: Without dead ends: 0 [2018-12-30 22:29:33,855 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 563 GetRequests, 561 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:29:33,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-30 22:29:33,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-30 22:29:33,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-30 22:29:33,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-30 22:29:33,856 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 560 [2018-12-30 22:29:33,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:29:33,857 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-30 22:29:33,858 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:29:33,859 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-30 22:29:33,859 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-30 22:29:33,865 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-30 22:29:34,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:29:34,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:29:34,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:29:34,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:29:34,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:29:34,152 WARN L181 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 163 [2018-12-30 22:29:34,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:29:34,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:29:34,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:29:34,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:29:34,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:29:34,405 WARN L181 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 163 [2018-12-30 22:29:38,189 WARN L181 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 161 DAG size of output: 51 [2018-12-30 22:29:39,151 WARN L181 SmtUtils]: Spent 959.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 51 [2018-12-30 22:29:39,156 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-12-30 22:29:39,156 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-12-30 22:29:39,156 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-12-30 22:29:39,157 INFO L451 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2018-12-30 22:29:39,157 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,157 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,157 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,157 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,157 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,157 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,157 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,157 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-12-30 22:29:39,157 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-12-30 22:29:39,158 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-12-30 22:29:39,158 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,158 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,158 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,158 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,158 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,158 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,158 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,158 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,158 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,159 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-12-30 22:29:39,159 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-12-30 22:29:39,159 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-12-30 22:29:39,159 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,159 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse11 (+ ~a23~0 43))) (let ((.cse3 (<= .cse11 0)) (.cse8 (= ~a25~0 10)) (.cse5 (not (= ~a25~0 11))) (.cse7 (< 0 .cse11)) (.cse10 (= ~a4~0 1)) (.cse1 (<= ~a29~0 274)) (.cse2 (<= 130 ~a29~0)) (.cse4 (= ~a25~0 9)) (.cse0 (<= ~a4~0 0)) (.cse6 (<= ~a23~0 312)) (.cse9 (<= ~a29~0 140))) (or (and .cse0 .cse1 .cse2 .cse3) (and (not .cse4) .cse5 .cse6 .cse0 .cse7 (not .cse8)) (and (and .cse9 .cse3) .cse4) (and .cse3 .cse0 (not (= ~a25~0 13))) (and .cse0 (and .cse8 .cse9)) (and .cse10 .cse5) (and .cse0 (and (= ~a25~0 12) (<= ~a29~0 277))) (and .cse7 .cse10) (and .cse10 .cse1 .cse2) (and .cse4 .cse0 (and .cse6 .cse9))))) [2018-12-30 22:29:39,159 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,159 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,159 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,159 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,160 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,160 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,160 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,160 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,160 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-12-30 22:29:39,160 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-12-30 22:29:39,160 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-12-30 22:29:39,160 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-12-30 22:29:39,160 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-12-30 22:29:39,160 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-12-30 22:29:39,160 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-12-30 22:29:39,161 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,161 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,161 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,161 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,161 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,161 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,161 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,161 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,161 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,161 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,161 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-12-30 22:29:39,162 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-12-30 22:29:39,162 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-12-30 22:29:39,162 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-12-30 22:29:39,162 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,162 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,162 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,162 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,162 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,162 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-12-30 22:29:39,162 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-12-30 22:29:39,162 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-12-30 22:29:39,163 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,163 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,163 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,163 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,163 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-12-30 22:29:39,163 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-12-30 22:29:39,163 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,163 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,163 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,163 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,163 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,163 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,164 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-12-30 22:29:39,164 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-12-30 22:29:39,164 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,164 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,164 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-12-30 22:29:39,164 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-12-30 22:29:39,164 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-12-30 22:29:39,164 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,164 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,164 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,164 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,165 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,165 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,165 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,165 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-12-30 22:29:39,165 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-12-30 22:29:39,165 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-12-30 22:29:39,165 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-12-30 22:29:39,165 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-12-30 22:29:39,165 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-12-30 22:29:39,165 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-12-30 22:29:39,165 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,166 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,166 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-30 22:29:39,166 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-12-30 22:29:39,166 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-12-30 22:29:39,167 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,167 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,167 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,167 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,167 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,167 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-12-30 22:29:39,167 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-12-30 22:29:39,167 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-12-30 22:29:39,167 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,167 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,168 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,168 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,168 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,168 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,168 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-12-30 22:29:39,168 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-12-30 22:29:39,168 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-12-30 22:29:39,168 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,169 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,169 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,169 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,169 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,169 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,169 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,169 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-30 22:29:39,169 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,169 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-12-30 22:29:39,169 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-12-30 22:29:39,169 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-12-30 22:29:39,170 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,176 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,176 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,176 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,176 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,176 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,176 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,176 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,176 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,177 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,177 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,177 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-12-30 22:29:39,177 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-12-30 22:29:39,177 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-12-30 22:29:39,177 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-12-30 22:29:39,177 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-12-30 22:29:39,177 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,177 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,177 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,177 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,178 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,178 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,178 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,178 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-12-30 22:29:39,178 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-12-30 22:29:39,178 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-12-30 22:29:39,178 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,178 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,178 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,178 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-12-30 22:29:39,178 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-12-30 22:29:39,184 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,184 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,184 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,184 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,184 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,184 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-12-30 22:29:39,184 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-12-30 22:29:39,184 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,185 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,185 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-12-30 22:29:39,185 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-12-30 22:29:39,185 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,185 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,185 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,185 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,185 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,185 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,185 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-12-30 22:29:39,185 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-12-30 22:29:39,185 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-12-30 22:29:39,186 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-12-30 22:29:39,186 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,186 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,186 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,186 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,186 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,186 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,186 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,186 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,186 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-12-30 22:29:39,186 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-12-30 22:29:39,186 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-12-30 22:29:39,188 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-12-30 22:29:39,188 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-12-30 22:29:39,188 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-12-30 22:29:39,188 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,188 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,189 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,189 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,189 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,189 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,189 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,189 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-12-30 22:29:39,189 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-12-30 22:29:39,189 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-30 22:29:39,189 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,189 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,189 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,189 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,190 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,190 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,190 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-12-30 22:29:39,190 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-12-30 22:29:39,190 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,190 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,190 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,190 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,190 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,190 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,190 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,190 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-12-30 22:29:39,191 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,191 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,191 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,191 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-12-30 22:29:39,191 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-12-30 22:29:39,191 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-12-30 22:29:39,191 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,191 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-12-30 22:29:39,191 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,191 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-12-30 22:29:39,191 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,191 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,195 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,195 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,195 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,195 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,195 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-12-30 22:29:39,195 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-12-30 22:29:39,195 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-12-30 22:29:39,195 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,195 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,196 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,196 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-30 22:29:39,196 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,196 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,196 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,196 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,196 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,196 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,196 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 135) no Hoare annotation was computed. [2018-12-30 22:29:39,196 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,197 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-12-30 22:29:39,197 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-12-30 22:29:39,197 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-12-30 22:29:39,197 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,197 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-12-30 22:29:39,197 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-12-30 22:29:39,197 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,197 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,197 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,197 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,197 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,198 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,198 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-12-30 22:29:39,198 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-12-30 22:29:39,198 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-12-30 22:29:39,198 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,198 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,198 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,198 INFO L444 ceAbstractionStarter]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse11 (+ ~a23~0 43))) (let ((.cse3 (<= .cse11 0)) (.cse8 (= ~a25~0 10)) (.cse5 (not (= ~a25~0 11))) (.cse7 (< 0 .cse11)) (.cse10 (= ~a4~0 1)) (.cse1 (<= ~a29~0 274)) (.cse2 (<= 130 ~a29~0)) (.cse4 (= ~a25~0 9)) (.cse0 (<= ~a4~0 0)) (.cse6 (<= ~a23~0 312)) (.cse9 (<= ~a29~0 140))) (or (and .cse0 .cse1 .cse2 .cse3) (and (not .cse4) .cse5 .cse6 .cse0 .cse7 (not .cse8)) (and (and .cse9 .cse3) .cse4) (and .cse3 .cse0 (not (= ~a25~0 13))) (and .cse0 (and .cse8 .cse9)) (and .cse10 .cse5) (and .cse0 (and (= ~a25~0 12) (<= ~a29~0 277))) (and .cse7 .cse10) (and .cse10 .cse1 .cse2) (and .cse4 .cse0 (and .cse6 .cse9))))) [2018-12-30 22:29:39,199 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,199 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-12-30 22:29:39,199 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-12-30 22:29:39,199 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,199 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,199 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-12-30 22:29:39,199 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,199 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,199 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:29:39,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.12 10:29:39 BoogieIcfgContainer [2018-12-30 22:29:39,254 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-30 22:29:39,255 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-30 22:29:39,255 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-30 22:29:39,255 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-30 22:29:39,262 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 10:28:59" (3/4) ... [2018-12-30 22:29:39,280 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-30 22:29:39,330 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-30 22:29:39,333 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-30 22:29:39,612 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-30 22:29:39,612 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-30 22:29:39,618 INFO L168 Benchmark]: Toolchain (without parser) took 46704.83 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 740.8 MB). Free memory was 946.0 MB in the beginning and 1.6 GB in the end (delta: -608.3 MB). Peak memory consumption was 132.6 MB. Max. memory is 11.5 GB. [2018-12-30 22:29:39,619 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-30 22:29:39,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1097.31 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 892.3 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2018-12-30 22:29:39,620 INFO L168 Benchmark]: Boogie Procedure Inliner took 314.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 892.3 MB in the beginning and 1.1 GB in the end (delta: -202.6 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2018-12-30 22:29:39,620 INFO L168 Benchmark]: Boogie Preprocessor took 133.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-30 22:29:39,620 INFO L168 Benchmark]: RCFGBuilder took 4930.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 906.6 MB in the end (delta: 181.3 MB). Peak memory consumption was 181.3 MB. Max. memory is 11.5 GB. [2018-12-30 22:29:39,620 INFO L168 Benchmark]: TraceAbstraction took 39861.09 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 615.5 MB). Free memory was 906.6 MB in the beginning and 1.6 GB in the end (delta: -684.7 MB). Peak memory consumption was 790.4 MB. Max. memory is 11.5 GB. [2018-12-30 22:29:39,623 INFO L168 Benchmark]: Witness Printer took 357.48 ms. Allocated memory is still 1.8 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 37.0 MB). Peak memory consumption was 37.0 MB. Max. memory is 11.5 GB. [2018-12-30 22:29:39,627 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1097.31 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 892.3 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 314.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 892.3 MB in the beginning and 1.1 GB in the end (delta: -202.6 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 133.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4930.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 906.6 MB in the end (delta: 181.3 MB). Peak memory consumption was 181.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 39861.09 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 615.5 MB). Free memory was 906.6 MB in the beginning and 1.6 GB in the end (delta: -684.7 MB). Peak memory consumption was 790.4 MB. Max. memory is 11.5 GB. * Witness Printer took 357.48 ms. Allocated memory is still 1.8 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 37.0 MB). Peak memory consumption was 37.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 135]: 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: (((((((((((a4 <= 0 && a29 <= 274) && 130 <= a29) && a23 + 43 <= 0) || (((((!(a25 == 9) && !(a25 == 11)) && a23 <= 312) && a4 <= 0) && 0 < a23 + 43) && !(a25 == 10))) || ((a29 <= 140 && a23 + 43 <= 0) && a25 == 9)) || ((a23 + 43 <= 0 && a4 <= 0) && !(a25 == 13))) || (a4 <= 0 && a25 == 10 && a29 <= 140)) || (a4 == 1 && !(a25 == 11))) || (a4 <= 0 && a25 == 12 && a29 <= 277)) || (0 < a23 + 43 && a4 == 1)) || ((a4 == 1 && a29 <= 274) && 130 <= a29)) || ((a25 == 9 && a4 <= 0) && a23 <= 312 && a29 <= 140) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: (((((((((((a4 <= 0 && a29 <= 274) && 130 <= a29) && a23 + 43 <= 0) || (((((!(a25 == 9) && !(a25 == 11)) && a23 <= 312) && a4 <= 0) && 0 < a23 + 43) && !(a25 == 10))) || ((a29 <= 140 && a23 + 43 <= 0) && a25 == 9)) || ((a23 + 43 <= 0 && a4 <= 0) && !(a25 == 13))) || (a4 <= 0 && a25 == 10 && a29 <= 140)) || (a4 == 1 && !(a25 == 11))) || (a4 <= 0 && a25 == 12 && a29 <= 277)) || (0 < a23 + 43 && a4 == 1)) || ((a4 == 1 && a29 <= 274) && 130 <= a29)) || ((a25 == 9 && a4 <= 0) && a23 <= 312 && a29 <= 140) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 283 locations, 1 error locations. SAFE Result, 39.7s OverallTime, 9 OverallIterations, 6 TraceHistogramMax, 27.0s AutomataDifference, 0.0s DeadEndRemovalTime, 5.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 1225 SDtfs, 3244 SDslu, 330 SDs, 0 SdLazy, 8440 SolverSat, 2333 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 980 GetRequests, 953 SyntacticMatches, 6 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12201occurred 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, 11131 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 144 NumberOfFragments, 259 HoareAnnotationTreeSize, 3 FomulaSimplifications, 5714 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 3 FomulaSimplificationsInter, 7318 FormulaSimplificationTreeSizeReductionInter, 4.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 3609 NumberOfCodeBlocks, 3609 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 3598 ConstructedInterpolants, 0 QuantifiedInterpolants, 3228400 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1254 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 8 PerfectInterpolantSequences, 4219/4431 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...