./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem16_label39_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/eca-rers2012/Problem16_label39_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 231352e715b362553666ba7e4016e5edfde7ea06 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 04:42:02,855 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 04:42:02,857 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 04:42:02,869 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 04:42:02,869 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 04:42:02,870 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 04:42:02,871 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 04:42:02,874 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 04:42:02,875 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 04:42:02,876 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 04:42:02,877 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 04:42:02,878 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 04:42:02,878 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 04:42:02,880 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 04:42:02,881 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 04:42:02,882 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 04:42:02,883 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 04:42:02,885 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 04:42:02,887 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 04:42:02,889 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 04:42:02,890 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 04:42:02,891 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 04:42:02,894 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 04:42:02,894 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 04:42:02,894 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 04:42:02,896 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 04:42:02,897 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 04:42:02,897 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 04:42:02,899 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 04:42:02,900 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 04:42:02,900 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 04:42:02,901 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 04:42:02,901 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 04:42:02,901 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 04:42:02,902 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 04:42:02,904 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 04:42:02,904 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 04:42:02,919 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 04:42:02,919 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 04:42:02,920 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 04:42:02,920 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 04:42:02,921 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 04:42:02,921 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 04:42:02,922 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 04:42:02,922 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 04:42:02,922 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 04:42:02,922 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 04:42:02,922 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 04:42:02,922 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 04:42:02,923 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 04:42:02,923 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 04:42:02,923 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 04:42:02,923 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 04:42:02,923 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 04:42:02,923 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 04:42:02,925 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 04:42:02,925 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 04:42:02,925 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 04:42:02,926 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 04:42:02,926 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 04:42:02,926 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 04:42:02,926 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 04:42:02,926 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 04:42:02,926 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 04:42:02,927 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 04:42:02,928 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 -> 231352e715b362553666ba7e4016e5edfde7ea06 [2019-01-12 04:42:02,963 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 04:42:02,978 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 04:42:02,983 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 04:42:02,984 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 04:42:02,985 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 04:42:02,985 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem16_label39_true-unreach-call.c [2019-01-12 04:42:03,048 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94b2bdebb/315d771d699b40ea80b2c271d9705560/FLAG30b821704 [2019-01-12 04:42:03,653 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 04:42:03,654 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem16_label39_true-unreach-call.c [2019-01-12 04:42:03,674 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94b2bdebb/315d771d699b40ea80b2c271d9705560/FLAG30b821704 [2019-01-12 04:42:03,858 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94b2bdebb/315d771d699b40ea80b2c271d9705560 [2019-01-12 04:42:03,862 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 04:42:03,863 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 04:42:03,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 04:42:03,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 04:42:03,868 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 04:42:03,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 04:42:03" (1/1) ... [2019-01-12 04:42:03,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f0e8c39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:42:03, skipping insertion in model container [2019-01-12 04:42:03,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 04:42:03" (1/1) ... [2019-01-12 04:42:03,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 04:42:03,961 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 04:42:04,625 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 04:42:04,631 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 04:42:04,989 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 04:42:05,152 INFO L195 MainTranslator]: Completed translation [2019-01-12 04:42:05,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:42:05 WrapperNode [2019-01-12 04:42:05,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 04:42:05,154 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 04:42:05,154 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 04:42:05,154 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 04:42:05,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:42:05" (1/1) ... [2019-01-12 04:42:05,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:42:05" (1/1) ... [2019-01-12 04:42:05,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 04:42:05,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 04:42:05,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 04:42:05,343 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 04:42:05,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:42:05" (1/1) ... [2019-01-12 04:42:05,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:42:05" (1/1) ... [2019-01-12 04:42:05,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:42:05" (1/1) ... [2019-01-12 04:42:05,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:42:05" (1/1) ... [2019-01-12 04:42:05,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:42:05" (1/1) ... [2019-01-12 04:42:05,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:42:05" (1/1) ... [2019-01-12 04:42:05,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:42:05" (1/1) ... [2019-01-12 04:42:05,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 04:42:05,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 04:42:05,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 04:42:05,549 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 04:42:05,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:42:05" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 04:42:05,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 04:42:05,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 04:42:10,438 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 04:42:10,439 INFO L286 CfgBuilder]: Removed 9 assue(true) statements. [2019-01-12 04:42:10,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 04:42:10 BoogieIcfgContainer [2019-01-12 04:42:10,440 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 04:42:10,441 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 04:42:10,441 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 04:42:10,444 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 04:42:10,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 04:42:03" (1/3) ... [2019-01-12 04:42:10,446 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2214fc2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 04:42:10, skipping insertion in model container [2019-01-12 04:42:10,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:42:05" (2/3) ... [2019-01-12 04:42:10,446 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2214fc2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 04:42:10, skipping insertion in model container [2019-01-12 04:42:10,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 04:42:10" (3/3) ... [2019-01-12 04:42:10,448 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label39_true-unreach-call.c [2019-01-12 04:42:10,459 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 04:42:10,468 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-01-12 04:42:10,484 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-01-12 04:42:10,524 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 04:42:10,524 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 04:42:10,525 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 04:42:10,525 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 04:42:10,525 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 04:42:10,525 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 04:42:10,526 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 04:42:10,526 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 04:42:10,526 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 04:42:10,555 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-01-12 04:42:10,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-01-12 04:42:10,570 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:42:10,571 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 04:42:10,574 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:42:10,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:42:10,580 INFO L82 PathProgramCache]: Analyzing trace with hash 301649817, now seen corresponding path program 1 times [2019-01-12 04:42:10,582 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:42:10,583 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:42:10,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:10,637 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:42:10,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:10,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:42:11,065 WARN L181 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 5 [2019-01-12 04:42:11,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 04:42:11,084 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:42:11,084 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 04:42:11,090 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 04:42:11,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 04:42:11,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:42:11,110 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-01-12 04:42:16,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:42:16,319 INFO L93 Difference]: Finished difference Result 1469 states and 2777 transitions. [2019-01-12 04:42:16,320 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:42:16,322 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 49 [2019-01-12 04:42:16,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:42:16,348 INFO L225 Difference]: With dead ends: 1469 [2019-01-12 04:42:16,348 INFO L226 Difference]: Without dead ends: 991 [2019-01-12 04:42:16,354 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:42:16,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-01-12 04:42:16,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 662. [2019-01-12 04:42:16,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2019-01-12 04:42:16,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1166 transitions. [2019-01-12 04:42:16,449 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1166 transitions. Word has length 49 [2019-01-12 04:42:16,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:42:16,450 INFO L480 AbstractCegarLoop]: Abstraction has 662 states and 1166 transitions. [2019-01-12 04:42:16,450 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 04:42:16,450 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1166 transitions. [2019-01-12 04:42:16,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-01-12 04:42:16,459 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:42:16,460 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 04:42:16,461 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:42:16,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:42:16,462 INFO L82 PathProgramCache]: Analyzing trace with hash -1993984684, now seen corresponding path program 1 times [2019-01-12 04:42:16,462 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:42:16,462 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:42:16,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:16,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:42:16,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:16,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:42:16,745 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 04:42:16,746 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:42:16,746 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 04:42:16,748 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 04:42:16,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 04:42:16,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 04:42:16,749 INFO L87 Difference]: Start difference. First operand 662 states and 1166 transitions. Second operand 3 states. [2019-01-12 04:42:20,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:42:20,111 INFO L93 Difference]: Finished difference Result 1980 states and 3493 transitions. [2019-01-12 04:42:20,113 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 04:42:20,113 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 114 [2019-01-12 04:42:20,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:42:20,123 INFO L225 Difference]: With dead ends: 1980 [2019-01-12 04:42:20,123 INFO L226 Difference]: Without dead ends: 1320 [2019-01-12 04:42:20,127 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 04:42:20,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1320 states. [2019-01-12 04:42:20,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1320 to 1320. [2019-01-12 04:42:20,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1320 states. [2019-01-12 04:42:20,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1320 states and 1926 transitions. [2019-01-12 04:42:20,188 INFO L78 Accepts]: Start accepts. Automaton has 1320 states and 1926 transitions. Word has length 114 [2019-01-12 04:42:20,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:42:20,189 INFO L480 AbstractCegarLoop]: Abstraction has 1320 states and 1926 transitions. [2019-01-12 04:42:20,189 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 04:42:20,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1926 transitions. [2019-01-12 04:42:20,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-01-12 04:42:20,199 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:42:20,200 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 04:42:20,200 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:42:20,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:42:20,201 INFO L82 PathProgramCache]: Analyzing trace with hash 1442642056, now seen corresponding path program 1 times [2019-01-12 04:42:20,201 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:42:20,202 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:42:20,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:20,203 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:42:20,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:20,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:42:20,356 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 04:42:20,356 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:42:20,356 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 04:42:20,357 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 04:42:20,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 04:42:20,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:42:20,357 INFO L87 Difference]: Start difference. First operand 1320 states and 1926 transitions. Second operand 4 states. [2019-01-12 04:42:27,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:42:27,562 INFO L93 Difference]: Finished difference Result 4612 states and 6930 transitions. [2019-01-12 04:42:27,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:42:27,564 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 121 [2019-01-12 04:42:27,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:42:27,583 INFO L225 Difference]: With dead ends: 4612 [2019-01-12 04:42:27,584 INFO L226 Difference]: Without dead ends: 3294 [2019-01-12 04:42:27,586 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:42:27,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3294 states. [2019-01-12 04:42:27,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3294 to 3294. [2019-01-12 04:42:27,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2019-01-12 04:42:27,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 4550 transitions. [2019-01-12 04:42:27,650 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 4550 transitions. Word has length 121 [2019-01-12 04:42:27,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:42:27,650 INFO L480 AbstractCegarLoop]: Abstraction has 3294 states and 4550 transitions. [2019-01-12 04:42:27,650 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 04:42:27,650 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4550 transitions. [2019-01-12 04:42:27,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-01-12 04:42:27,660 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:42:27,660 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 04:42:27,660 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:42:27,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:42:27,661 INFO L82 PathProgramCache]: Analyzing trace with hash 511251051, now seen corresponding path program 1 times [2019-01-12 04:42:27,661 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:42:27,661 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:42:27,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:27,662 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:42:27,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:27,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:42:27,825 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 04:42:27,825 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:42:27,825 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 04:42:27,826 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 04:42:27,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 04:42:27,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:42:27,827 INFO L87 Difference]: Start difference. First operand 3294 states and 4550 transitions. Second operand 4 states. [2019-01-12 04:42:31,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:42:31,026 INFO L93 Difference]: Finished difference Result 9876 states and 14085 transitions. [2019-01-12 04:42:31,027 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:42:31,027 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 136 [2019-01-12 04:42:31,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:42:31,055 INFO L225 Difference]: With dead ends: 9876 [2019-01-12 04:42:31,055 INFO L226 Difference]: Without dead ends: 6584 [2019-01-12 04:42:31,061 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:42:31,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2019-01-12 04:42:31,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 6584. [2019-01-12 04:42:31,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6584 states. [2019-01-12 04:42:31,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 6584 states and 8559 transitions. [2019-01-12 04:42:31,188 INFO L78 Accepts]: Start accepts. Automaton has 6584 states and 8559 transitions. Word has length 136 [2019-01-12 04:42:31,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:42:31,189 INFO L480 AbstractCegarLoop]: Abstraction has 6584 states and 8559 transitions. [2019-01-12 04:42:31,189 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 04:42:31,189 INFO L276 IsEmpty]: Start isEmpty. Operand 6584 states and 8559 transitions. [2019-01-12 04:42:31,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2019-01-12 04:42:31,207 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:42:31,207 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2019-01-12 04:42:31,207 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:42:31,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:42:31,208 INFO L82 PathProgramCache]: Analyzing trace with hash -1562865445, now seen corresponding path program 1 times [2019-01-12 04:42:31,208 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:42:31,208 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:42:31,209 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:31,209 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:42:31,209 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:31,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:42:31,609 WARN L181 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 5 [2019-01-12 04:42:31,749 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2019-01-12 04:42:31,751 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:42:31,751 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 04:42:31,752 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 04:42:31,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 04:42:31,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:42:31,753 INFO L87 Difference]: Start difference. First operand 6584 states and 8559 transitions. Second operand 4 states. [2019-01-12 04:42:35,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:42:35,021 INFO L93 Difference]: Finished difference Result 19746 states and 25539 transitions. [2019-01-12 04:42:35,021 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:42:35,021 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 426 [2019-01-12 04:42:35,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:42:35,061 INFO L225 Difference]: With dead ends: 19746 [2019-01-12 04:42:35,061 INFO L226 Difference]: Without dead ends: 13164 [2019-01-12 04:42:35,071 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:42:35,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13164 states. [2019-01-12 04:42:35,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13164 to 9874. [2019-01-12 04:42:35,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9874 states. [2019-01-12 04:42:35,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9874 states to 9874 states and 12570 transitions. [2019-01-12 04:42:35,246 INFO L78 Accepts]: Start accepts. Automaton has 9874 states and 12570 transitions. Word has length 426 [2019-01-12 04:42:35,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:42:35,247 INFO L480 AbstractCegarLoop]: Abstraction has 9874 states and 12570 transitions. [2019-01-12 04:42:35,247 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 04:42:35,247 INFO L276 IsEmpty]: Start isEmpty. Operand 9874 states and 12570 transitions. [2019-01-12 04:42:35,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2019-01-12 04:42:35,261 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:42:35,261 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 04:42:35,262 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:42:35,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:42:35,262 INFO L82 PathProgramCache]: Analyzing trace with hash -334348139, now seen corresponding path program 1 times [2019-01-12 04:42:35,262 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:42:35,262 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:42:35,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:35,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:42:35,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:35,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:42:35,671 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-01-12 04:42:35,671 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:42:35,671 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 04:42:35,672 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 04:42:35,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 04:42:35,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 04:42:35,672 INFO L87 Difference]: Start difference. First operand 9874 states and 12570 transitions. Second operand 3 states. [2019-01-12 04:42:37,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:42:37,491 INFO L93 Difference]: Finished difference Result 24352 states and 31540 transitions. [2019-01-12 04:42:37,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 04:42:37,492 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 428 [2019-01-12 04:42:37,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:42:37,524 INFO L225 Difference]: With dead ends: 24352 [2019-01-12 04:42:37,524 INFO L226 Difference]: Without dead ends: 12835 [2019-01-12 04:42:37,537 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 04:42:37,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12835 states. [2019-01-12 04:42:37,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12835 to 11848. [2019-01-12 04:42:37,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11848 states. [2019-01-12 04:42:37,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11848 states to 11848 states and 12867 transitions. [2019-01-12 04:42:37,700 INFO L78 Accepts]: Start accepts. Automaton has 11848 states and 12867 transitions. Word has length 428 [2019-01-12 04:42:37,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:42:37,700 INFO L480 AbstractCegarLoop]: Abstraction has 11848 states and 12867 transitions. [2019-01-12 04:42:37,700 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 04:42:37,701 INFO L276 IsEmpty]: Start isEmpty. Operand 11848 states and 12867 transitions. [2019-01-12 04:42:37,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 791 [2019-01-12 04:42:37,738 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:42:37,739 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2019-01-12 04:42:37,739 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:42:37,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:42:37,740 INFO L82 PathProgramCache]: Analyzing trace with hash -1445243791, now seen corresponding path program 1 times [2019-01-12 04:42:37,740 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:42:37,740 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:42:37,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:37,741 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:42:37,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:37,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:42:38,259 WARN L181 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2019-01-12 04:42:38,520 WARN L181 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2019-01-12 04:42:39,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1253 backedges. 538 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2019-01-12 04:42:39,841 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:42:39,841 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-12 04:42:39,842 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-12 04:42:39,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-12 04:42:39,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-01-12 04:42:39,843 INFO L87 Difference]: Start difference. First operand 11848 states and 12867 transitions. Second operand 7 states. [2019-01-12 04:42:46,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:42:46,138 INFO L93 Difference]: Finished difference Result 23367 states and 25402 transitions. [2019-01-12 04:42:46,138 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:42:46,139 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 790 [2019-01-12 04:42:46,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:42:46,163 INFO L225 Difference]: With dead ends: 23367 [2019-01-12 04:42:46,164 INFO L226 Difference]: Without dead ends: 11850 [2019-01-12 04:42:46,175 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-01-12 04:42:46,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11850 states. [2019-01-12 04:42:46,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11850 to 11848. [2019-01-12 04:42:46,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11848 states. [2019-01-12 04:42:46,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11848 states to 11848 states and 12866 transitions. [2019-01-12 04:42:46,346 INFO L78 Accepts]: Start accepts. Automaton has 11848 states and 12866 transitions. Word has length 790 [2019-01-12 04:42:46,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:42:46,347 INFO L480 AbstractCegarLoop]: Abstraction has 11848 states and 12866 transitions. [2019-01-12 04:42:46,347 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-12 04:42:46,347 INFO L276 IsEmpty]: Start isEmpty. Operand 11848 states and 12866 transitions. [2019-01-12 04:42:46,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 906 [2019-01-12 04:42:46,384 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:42:46,385 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 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, 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] [2019-01-12 04:42:46,385 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:42:46,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:42:46,386 INFO L82 PathProgramCache]: Analyzing trace with hash -801936959, now seen corresponding path program 1 times [2019-01-12 04:42:46,386 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:42:46,386 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:42:46,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:46,387 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:42:46,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:46,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:42:47,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1834 backedges. 1327 proven. 0 refuted. 0 times theorem prover too weak. 507 trivial. 0 not checked. [2019-01-12 04:42:47,366 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:42:47,366 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 04:42:47,368 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 04:42:47,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 04:42:47,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:42:47,369 INFO L87 Difference]: Start difference. First operand 11848 states and 12866 transitions. Second operand 4 states. [2019-01-12 04:42:50,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:42:50,093 INFO L93 Difference]: Finished difference Result 25997 states and 28241 transitions. [2019-01-12 04:42:50,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:42:50,093 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 905 [2019-01-12 04:42:50,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:42:50,119 INFO L225 Difference]: With dead ends: 25997 [2019-01-12 04:42:50,119 INFO L226 Difference]: Without dead ends: 14480 [2019-01-12 04:42:50,131 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:42:50,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14480 states. [2019-01-12 04:42:50,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14480 to 13493. [2019-01-12 04:42:50,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13493 states. [2019-01-12 04:42:50,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13493 states to 13493 states and 14430 transitions. [2019-01-12 04:42:50,302 INFO L78 Accepts]: Start accepts. Automaton has 13493 states and 14430 transitions. Word has length 905 [2019-01-12 04:42:50,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:42:50,304 INFO L480 AbstractCegarLoop]: Abstraction has 13493 states and 14430 transitions. [2019-01-12 04:42:50,304 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 04:42:50,304 INFO L276 IsEmpty]: Start isEmpty. Operand 13493 states and 14430 transitions. [2019-01-12 04:42:50,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 969 [2019-01-12 04:42:50,332 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:42:50,333 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-01-12 04:42:50,334 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:42:50,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:42:50,334 INFO L82 PathProgramCache]: Analyzing trace with hash -1642192569, now seen corresponding path program 1 times [2019-01-12 04:42:50,334 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:42:50,334 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:42:50,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:50,335 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:42:50,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:50,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:42:51,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1989 backedges. 1245 proven. 0 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2019-01-12 04:42:51,506 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:42:51,506 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 04:42:51,507 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 04:42:51,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 04:42:51,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:42:51,509 INFO L87 Difference]: Start difference. First operand 13493 states and 14430 transitions. Second operand 4 states. [2019-01-12 04:42:53,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:42:53,882 INFO L93 Difference]: Finished difference Result 29616 states and 31705 transitions. [2019-01-12 04:42:53,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:42:53,883 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 968 [2019-01-12 04:42:53,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:42:53,911 INFO L225 Difference]: With dead ends: 29616 [2019-01-12 04:42:53,911 INFO L226 Difference]: Without dead ends: 16454 [2019-01-12 04:42:53,927 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:42:53,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16454 states. [2019-01-12 04:42:54,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16454 to 15467. [2019-01-12 04:42:54,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15467 states. [2019-01-12 04:42:54,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15467 states to 15467 states and 16260 transitions. [2019-01-12 04:42:54,261 INFO L78 Accepts]: Start accepts. Automaton has 15467 states and 16260 transitions. Word has length 968 [2019-01-12 04:42:54,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:42:54,262 INFO L480 AbstractCegarLoop]: Abstraction has 15467 states and 16260 transitions. [2019-01-12 04:42:54,262 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 04:42:54,262 INFO L276 IsEmpty]: Start isEmpty. Operand 15467 states and 16260 transitions. [2019-01-12 04:42:54,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1354 [2019-01-12 04:42:54,301 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:42:54,302 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 04:42:54,303 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:42:54,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:42:54,303 INFO L82 PathProgramCache]: Analyzing trace with hash -900598397, now seen corresponding path program 1 times [2019-01-12 04:42:54,303 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:42:54,303 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:42:54,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:54,304 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:42:54,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:54,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:42:55,990 INFO L134 CoverageAnalysis]: Checked inductivity of 3157 backedges. 328 proven. 0 refuted. 0 times theorem prover too weak. 2829 trivial. 0 not checked. [2019-01-12 04:42:55,991 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:42:55,991 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 04:42:55,992 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 04:42:55,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 04:42:55,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:42:55,992 INFO L87 Difference]: Start difference. First operand 15467 states and 16260 transitions. Second operand 4 states. [2019-01-12 04:42:57,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:42:57,899 INFO L93 Difference]: Finished difference Result 30603 states and 32187 transitions. [2019-01-12 04:42:57,900 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:42:57,900 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1353 [2019-01-12 04:42:57,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:42:57,919 INFO L225 Difference]: With dead ends: 30603 [2019-01-12 04:42:57,919 INFO L226 Difference]: Without dead ends: 15467 [2019-01-12 04:42:57,930 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:42:57,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15467 states. [2019-01-12 04:42:58,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15467 to 14809. [2019-01-12 04:42:58,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14809 states. [2019-01-12 04:42:58,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14809 states to 14809 states and 15362 transitions. [2019-01-12 04:42:58,132 INFO L78 Accepts]: Start accepts. Automaton has 14809 states and 15362 transitions. Word has length 1353 [2019-01-12 04:42:58,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:42:58,135 INFO L480 AbstractCegarLoop]: Abstraction has 14809 states and 15362 transitions. [2019-01-12 04:42:58,135 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 04:42:58,135 INFO L276 IsEmpty]: Start isEmpty. Operand 14809 states and 15362 transitions. [2019-01-12 04:42:58,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1696 [2019-01-12 04:42:58,188 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:42:58,190 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1] [2019-01-12 04:42:58,190 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:42:58,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:42:58,191 INFO L82 PathProgramCache]: Analyzing trace with hash 1405378753, now seen corresponding path program 1 times [2019-01-12 04:42:58,191 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:42:58,191 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:42:58,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:58,195 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:42:58,195 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:58,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:42:59,416 WARN L181 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2019-01-12 04:42:59,674 WARN L181 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2019-01-12 04:43:00,031 WARN L181 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 12 [2019-01-12 04:43:02,478 INFO L134 CoverageAnalysis]: Checked inductivity of 5093 backedges. 3546 proven. 0 refuted. 0 times theorem prover too weak. 1547 trivial. 0 not checked. [2019-01-12 04:43:02,479 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:43:02,479 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-12 04:43:02,480 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 04:43:02,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 04:43:02,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-01-12 04:43:02,481 INFO L87 Difference]: Start difference. First operand 14809 states and 15362 transitions. Second operand 6 states. [2019-01-12 04:43:04,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:43:04,743 INFO L93 Difference]: Finished difference Result 29954 states and 31069 transitions. [2019-01-12 04:43:04,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-12 04:43:04,744 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1695 [2019-01-12 04:43:04,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:43:04,765 INFO L225 Difference]: With dead ends: 29954 [2019-01-12 04:43:04,766 INFO L226 Difference]: Without dead ends: 15476 [2019-01-12 04:43:04,777 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-01-12 04:43:04,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15476 states. [2019-01-12 04:43:04,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15476 to 15138. [2019-01-12 04:43:04,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15138 states. [2019-01-12 04:43:04,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15138 states to 15138 states and 15691 transitions. [2019-01-12 04:43:04,950 INFO L78 Accepts]: Start accepts. Automaton has 15138 states and 15691 transitions. Word has length 1695 [2019-01-12 04:43:04,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:43:04,952 INFO L480 AbstractCegarLoop]: Abstraction has 15138 states and 15691 transitions. [2019-01-12 04:43:04,952 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 04:43:04,952 INFO L276 IsEmpty]: Start isEmpty. Operand 15138 states and 15691 transitions. [2019-01-12 04:43:04,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1907 [2019-01-12 04:43:04,988 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:43:04,989 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 04:43:04,989 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:43:04,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:43:04,990 INFO L82 PathProgramCache]: Analyzing trace with hash 1613287237, now seen corresponding path program 1 times [2019-01-12 04:43:04,990 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:43:04,990 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:43:04,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:43:04,993 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:43:04,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:43:05,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:43:06,097 WARN L181 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2019-01-12 04:43:09,024 INFO L134 CoverageAnalysis]: Checked inductivity of 7031 backedges. 3156 proven. 679 refuted. 0 times theorem prover too weak. 3196 trivial. 0 not checked. [2019-01-12 04:43:09,025 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 04:43:09,025 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-12 04:43:09,036 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:43:09,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:43:09,598 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 04:43:11,555 INFO L134 CoverageAnalysis]: Checked inductivity of 7031 backedges. 3610 proven. 0 refuted. 0 times theorem prover too weak. 3421 trivial. 0 not checked. [2019-01-12 04:43:11,575 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-12 04:43:11,576 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-01-12 04:43:11,581 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-12 04:43:11,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-12 04:43:11,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-01-12 04:43:11,582 INFO L87 Difference]: Start difference. First operand 15138 states and 15691 transitions. Second operand 9 states. [2019-01-12 04:43:17,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:43:17,895 INFO L93 Difference]: Finished difference Result 30060 states and 31165 transitions. [2019-01-12 04:43:17,896 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 04:43:17,896 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1906 [2019-01-12 04:43:17,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:43:17,900 INFO L225 Difference]: With dead ends: 30060 [2019-01-12 04:43:17,900 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 04:43:17,913 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1917 GetRequests, 1907 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2019-01-12 04:43:17,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 04:43:17,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 04:43:17,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 04:43:17,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 04:43:17,914 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1906 [2019-01-12 04:43:17,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:43:17,916 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 04:43:17,916 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-12 04:43:17,917 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 04:43:17,917 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 04:43:17,922 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 04:43:18,114 WARN L181 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 147 [2019-01-12 04:43:18,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 04:43:18,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 04:43:18,466 WARN L181 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 147 [2019-01-12 04:43:20,797 WARN L181 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 138 DAG size of output: 49 [2019-01-12 04:43:21,324 WARN L181 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 49 [2019-01-12 04:43:21,998 WARN L181 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 49 [2019-01-12 04:43:22,001 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,001 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,001 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,001 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,001 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,001 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,001 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,001 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,001 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,002 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,002 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,002 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,002 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,002 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,002 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,002 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-01-12 04:43:22,002 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,002 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-01-12 04:43:22,002 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-01-12 04:43:22,003 INFO L444 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse1 (= ~a12~0 6)) (.cse4 (= ~a12~0 7)) (.cse2 (= ~a16~0 8)) (.cse3 (= ~a15~0 3)) (.cse0 (= ~a15~0 4)) (.cse7 (not (= ~a16~0 10))) (.cse6 (= ~a12~0 8)) (.cse5 (< 0 (+ ~a18~0 156)))) (or (and .cse0 .cse1) (and .cse2 .cse0) (and .cse3 (not .cse4) .cse5) (and .cse3 .cse6) (and .cse0 (<= (+ ~a18~0 87) 0) (not (= 8 ~a12~0)) .cse7) (and .cse0 (= ~a12~0 5)) (and .cse0 (and .cse7 .cse5 (<= (+ ~a18~0 79) 0))) (and .cse7 .cse3 (not (= 5 ~a12~0))) (and .cse3 .cse1) (and .cse0 .cse7 .cse4) (and .cse2 .cse3) (and .cse0 .cse7 .cse6 .cse5))) [2019-01-12 04:43:22,003 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,003 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,003 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,003 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,003 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,003 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,004 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,004 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,004 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,004 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,004 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-01-12 04:43:22,004 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-01-12 04:43:22,004 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,004 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-01-12 04:43:22,004 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,004 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,004 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,004 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,005 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,006 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,006 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 154) no Hoare annotation was computed. [2019-01-12 04:43:22,006 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,006 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,006 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,006 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,006 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,007 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,007 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,008 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,008 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,008 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,008 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,008 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-01-12 04:43:22,008 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,008 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-01-12 04:43:22,008 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-01-12 04:43:22,008 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,008 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,008 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,009 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,009 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,009 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,009 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,009 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,010 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,010 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,010 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,010 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-01-12 04:43:22,010 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-01-12 04:43:22,010 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,010 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-01-12 04:43:22,010 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,010 INFO L444 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse4 (= ~a12~0 6)) (.cse5 (= ~a12~0 7)) (.cse6 (= ~a16~0 8)) (.cse3 (= ~a15~0 3)) (.cse0 (= ~a15~0 4)) (.cse1 (not (= ~a16~0 10))) (.cse7 (= ~a12~0 8)) (.cse2 (< 0 (+ ~a18~0 156)))) (or (and .cse0 (and .cse1 .cse2 (<= (+ ~a18~0 79) 0))) (and .cse1 .cse3 (not (= 5 ~a12~0))) (and .cse0 .cse4) (and .cse3 .cse4) (and .cse0 .cse1 .cse5) (and .cse0 (= ~a12~0 5)) (and .cse6 .cse0) (and .cse3 (not .cse5) .cse2) (and .cse3 .cse7) (and .cse0 (<= (+ ~a18~0 87) 0) (not (= 8 ~a12~0)) .cse1) (and .cse6 .cse3) (and .cse0 .cse1 .cse7 .cse2))) [2019-01-12 04:43:22,011 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,011 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,011 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,011 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,011 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,011 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,011 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,011 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,011 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,011 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,011 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,011 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,012 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,012 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,012 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-01-12 04:43:22,012 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,012 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-01-12 04:43:22,012 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-01-12 04:43:22,013 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,013 INFO L451 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-01-12 04:43:22,013 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,013 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,013 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,013 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,013 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,013 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,013 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,013 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,013 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,014 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,014 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,014 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-01-12 04:43:22,014 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,014 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-01-12 04:43:22,014 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,014 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-01-12 04:43:22,014 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,014 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,014 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,014 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,014 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,015 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,015 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,022 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,022 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,022 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,022 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,022 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,022 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,022 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,022 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,023 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,023 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-01-12 04:43:22,023 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-01-12 04:43:22,023 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-01-12 04:43:22,023 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse1 (= ~a12~0 6)) (.cse4 (= ~a12~0 7)) (.cse2 (= ~a16~0 8)) (.cse3 (= ~a15~0 3)) (.cse0 (= ~a15~0 4)) (.cse7 (not (= ~a16~0 10))) (.cse6 (= ~a12~0 8)) (.cse5 (< 0 (+ ~a18~0 156)))) (or (and .cse0 .cse1) (and .cse2 .cse0) (and .cse3 (not .cse4) .cse5) (and .cse3 .cse6) (and .cse0 (<= (+ ~a18~0 87) 0) (not (= 8 ~a12~0)) .cse7) (and .cse0 (= ~a12~0 5)) (and .cse0 (and .cse7 .cse5 (<= (+ ~a18~0 79) 0))) (and .cse7 .cse3 (not (= 5 ~a12~0))) (and .cse3 .cse1) (and .cse0 .cse7 .cse4) (and .cse2 .cse3) (and .cse0 .cse7 .cse6 .cse5))) [2019-01-12 04:43:22,023 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,023 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,023 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,023 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,024 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,024 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,026 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,026 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,026 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,026 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,026 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,026 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,026 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,026 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 04:43:22,026 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,027 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-01-12 04:43:22,027 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,027 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-01-12 04:43:22,027 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-01-12 04:43:22,027 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,027 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,027 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,027 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,027 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,027 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,027 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,027 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,028 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,028 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,028 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,028 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,028 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-01-12 04:43:22,028 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,028 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,028 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,028 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,028 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,028 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-01-12 04:43:22,028 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-01-12 04:43:22,028 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-01-12 04:43:22,029 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,029 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,029 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,029 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,029 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,029 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,029 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,030 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,030 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,030 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,030 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,030 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,030 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,030 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-01-12 04:43:22,030 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,030 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-01-12 04:43:22,030 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-01-12 04:43:22,030 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,030 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,031 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,031 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,031 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 04:43:22,031 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,031 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,031 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,031 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,031 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,031 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,031 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,031 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,031 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,032 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,032 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-01-12 04:43:22,032 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-01-12 04:43:22,032 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-01-12 04:43:22,032 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,032 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,032 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,032 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,032 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,032 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,032 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,032 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,033 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,033 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,033 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,033 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,033 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,033 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,033 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-01-12 04:43:22,033 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,033 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-01-12 04:43:22,033 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-01-12 04:43:22,033 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,033 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,034 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,034 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,034 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,034 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,034 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,034 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,034 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,034 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,034 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,034 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,034 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,035 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,035 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-01-12 04:43:22,035 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-01-12 04:43:22,035 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-01-12 04:43:22,035 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,035 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,035 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,035 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,035 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,035 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,035 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,035 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,036 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,036 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,044 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,044 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,044 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,044 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,044 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,044 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-01-12 04:43:22,044 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-01-12 04:43:22,045 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,045 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,045 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,045 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,045 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,045 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,045 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,045 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,045 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,045 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,045 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,045 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,046 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-01-12 04:43:22,046 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-01-12 04:43:22,046 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,046 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,046 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,046 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,046 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,046 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,046 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,046 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,046 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,046 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,047 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,055 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,055 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,055 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,055 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,055 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,055 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-01-12 04:43:22,055 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-01-12 04:43:22,056 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,056 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,056 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,056 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,056 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,056 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,056 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,056 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,056 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,056 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,056 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,056 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-01-12 04:43:22,057 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-01-12 04:43:22,057 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,057 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,057 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,057 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,057 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 04:43:22,057 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,057 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,057 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,057 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,057 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,057 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,058 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,058 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,058 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,058 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,058 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,058 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,058 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,058 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-01-12 04:43:22,058 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-01-12 04:43:22,058 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,058 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,058 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,058 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,059 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,059 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,059 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,059 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,059 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,059 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,059 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-01-12 04:43:22,059 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,059 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,059 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,059 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,059 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-01-12 04:43:22,060 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-01-12 04:43:22,060 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-01-12 04:43:22,064 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,064 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,064 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,064 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,064 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,064 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,064 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,064 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,064 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,065 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,065 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,065 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,065 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,065 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,065 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,065 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-01-12 04:43:22,065 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-01-12 04:43:22,065 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 04:43:22,065 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-01-12 04:43:22,065 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,065 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,066 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,066 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,066 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,066 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,066 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,066 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,066 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,066 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,066 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,066 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,066 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,066 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,066 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,067 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,067 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,069 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,069 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-01-12 04:43:22,069 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-01-12 04:43:22,069 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-01-12 04:43:22,069 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,069 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,069 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,069 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,069 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,070 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,070 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,070 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,070 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:22,070 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,070 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-01-12 04:43:22,070 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-01-12 04:43:22,070 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-01-12 04:43:22,070 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,070 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-01-12 04:43:22,070 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,070 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-01-12 04:43:22,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 04:43:22 BoogieIcfgContainer [2019-01-12 04:43:22,111 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 04:43:22,111 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 04:43:22,111 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 04:43:22,111 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 04:43:22,114 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 04:42:10" (3/4) ... [2019-01-12 04:43:22,118 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 04:43:22,167 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-01-12 04:43:22,170 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 04:43:22,428 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 04:43:22,429 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 04:43:22,430 INFO L168 Benchmark]: Toolchain (without parser) took 78567.86 ms. Allocated memory was 1.0 GB in the beginning and 4.1 GB in the end (delta: 3.0 GB). Free memory was 947.2 MB in the beginning and 3.2 GB in the end (delta: -2.3 GB). Peak memory consumption was 788.0 MB. Max. memory is 11.5 GB. [2019-01-12 04:43:22,431 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 04:43:22,432 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1288.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 947.2 MB in the beginning and 1.2 GB in the end (delta: -210.0 MB). Peak memory consumption was 110.9 MB. Max. memory is 11.5 GB. [2019-01-12 04:43:22,432 INFO L168 Benchmark]: Boogie Procedure Inliner took 188.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2019-01-12 04:43:22,432 INFO L168 Benchmark]: Boogie Preprocessor took 206.38 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: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2019-01-12 04:43:22,433 INFO L168 Benchmark]: RCFGBuilder took 4891.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 861.0 MB in the end (delta: 255.1 MB). Peak memory consumption was 255.1 MB. Max. memory is 11.5 GB. [2019-01-12 04:43:22,433 INFO L168 Benchmark]: TraceAbstraction took 71669.50 ms. Allocated memory was 1.2 GB in the beginning and 4.1 GB in the end (delta: 2.9 GB). Free memory was 861.0 MB in the beginning and 3.3 GB in the end (delta: -2.4 GB). Peak memory consumption was 470.7 MB. Max. memory is 11.5 GB. [2019-01-12 04:43:22,433 INFO L168 Benchmark]: Witness Printer took 318.16 ms. Allocated memory is still 4.1 GB. Free memory was 3.3 GB in the beginning and 3.2 GB in the end (delta: 62.3 MB). Peak memory consumption was 62.3 MB. Max. memory is 11.5 GB. [2019-01-12 04:43:22,440 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 1288.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 947.2 MB in the beginning and 1.2 GB in the end (delta: -210.0 MB). Peak memory consumption was 110.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 188.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 206.38 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: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4891.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 861.0 MB in the end (delta: 255.1 MB). Peak memory consumption was 255.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 71669.50 ms. Allocated memory was 1.2 GB in the beginning and 4.1 GB in the end (delta: 2.9 GB). Free memory was 861.0 MB in the beginning and 3.3 GB in the end (delta: -2.4 GB). Peak memory consumption was 470.7 MB. Max. memory is 11.5 GB. * Witness Printer took 318.16 ms. Allocated memory is still 4.1 GB. Free memory was 3.3 GB in the beginning and 3.2 GB in the end (delta: 62.3 MB). Peak memory consumption was 62.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 154]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: (((((((((((a15 == 4 && a12 == 6) || (a16 == 8 && a15 == 4)) || ((a15 == 3 && !(a12 == 7)) && 0 < a18 + 156)) || (a15 == 3 && a12 == 8)) || (((a15 == 4 && a18 + 87 <= 0) && !(8 == a12)) && !(a16 == 10))) || (a15 == 4 && a12 == 5)) || (a15 == 4 && (!(a16 == 10) && 0 < a18 + 156) && a18 + 79 <= 0)) || ((!(a16 == 10) && a15 == 3) && !(5 == a12))) || (a15 == 3 && a12 == 6)) || ((a15 == 4 && !(a16 == 10)) && a12 == 7)) || (a16 == 8 && a15 == 3)) || (((a15 == 4 && !(a16 == 10)) && a12 == 8) && 0 < a18 + 156) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: (((((((((((a15 == 4 && (!(a16 == 10) && 0 < a18 + 156) && a18 + 79 <= 0) || ((!(a16 == 10) && a15 == 3) && !(5 == a12))) || (a15 == 4 && a12 == 6)) || (a15 == 3 && a12 == 6)) || ((a15 == 4 && !(a16 == 10)) && a12 == 7)) || (a15 == 4 && a12 == 5)) || (a16 == 8 && a15 == 4)) || ((a15 == 3 && !(a12 == 7)) && 0 < a18 + 156)) || (a15 == 3 && a12 == 8)) || (((a15 == 4 && a18 + 87 <= 0) && !(8 == a12)) && !(a16 == 10))) || (a16 == 8 && a15 == 3)) || (((a15 == 4 && !(a16 == 10)) && a12 == 8) && 0 < a18 + 156) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((a15 == 4 && a12 == 6) || (a16 == 8 && a15 == 4)) || ((a15 == 3 && !(a12 == 7)) && 0 < a18 + 156)) || (a15 == 3 && a12 == 8)) || (((a15 == 4 && a18 + 87 <= 0) && !(8 == a12)) && !(a16 == 10))) || (a15 == 4 && a12 == 5)) || (a15 == 4 && (!(a16 == 10) && 0 < a18 + 156) && a18 + 79 <= 0)) || ((!(a16 == 10) && a15 == 3) && !(5 == a12))) || (a15 == 3 && a12 == 6)) || ((a15 == 4 && !(a16 == 10)) && a12 == 7)) || (a16 == 8 && a15 == 3)) || (((a15 == 4 && !(a16 == 10)) && a12 == 8) && 0 < a18 + 156) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. SAFE Result, 71.5s OverallTime, 12 OverallIterations, 11 TraceHistogramMax, 46.3s AutomataDifference, 0.0s DeadEndRemovalTime, 4.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1712 SDtfs, 7920 SDslu, 148 SDs, 0 SdLazy, 19626 SolverSat, 3226 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 39.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1969 GetRequests, 1927 SyntacticMatches, 6 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 3.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15467occurred in iteration=9, 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: 1.7s AutomataMinimizationTime, 12 MinimizatonAttempts, 7578 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 241 NumberOfFragments, 394 HoareAnnotationTreeSize, 4 FomulaSimplifications, 6690 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 4 FomulaSimplificationsInter, 6538 FormulaSimplificationTreeSizeReductionInter, 3.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 8.1s InterpolantComputationTime, 10797 NumberOfCodeBlocks, 10797 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 10784 ConstructedInterpolants, 0 QuantifiedInterpolants, 40583777 SizeOfPredicates, 1 NumberOfNonLiveVariables, 2181 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 13 InterpolantComputations, 12 PerfectInterpolantSequences, 28203/28882 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...