./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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 ../sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1ac6dea7591a331638bc3d010fd3610cfccee660 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 01:45:15,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 01:45:15,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 01:45:15,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 01:45:15,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 01:45:15,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 01:45:15,405 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 01:45:15,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 01:45:15,416 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 01:45:15,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 01:45:15,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 01:45:15,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 01:45:15,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 01:45:15,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 01:45:15,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 01:45:15,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 01:45:15,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 01:45:15,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 01:45:15,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 01:45:15,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 01:45:15,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 01:45:15,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 01:45:15,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 01:45:15,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 01:45:15,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 01:45:15,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 01:45:15,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 01:45:15,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 01:45:15,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 01:45:15,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 01:45:15,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 01:45:15,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 01:45:15,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 01:45:15,444 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 01:45:15,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 01:45:15,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 01:45:15,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 01:45:15,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 01:45:15,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 01:45:15,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 01:45:15,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 01:45:15,449 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-20 01:45:15,473 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 01:45:15,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 01:45:15,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 01:45:15,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 01:45:15,478 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 01:45:15,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 01:45:15,480 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 01:45:15,480 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 01:45:15,480 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 01:45:15,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 01:45:15,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 01:45:15,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 01:45:15,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 01:45:15,482 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 01:45:15,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 01:45:15,483 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 01:45:15,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 01:45:15,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 01:45:15,485 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 01:45:15,485 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 01:45:15,485 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 01:45:15,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 01:45:15,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 01:45:15,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 01:45:15,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 01:45:15,487 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 01:45:15,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 01:45:15,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 01:45:15,488 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 01:45:15,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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(reach_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 -> 1ac6dea7591a331638bc3d010fd3610cfccee660 [2020-10-20 01:45:15,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 01:45:15,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 01:45:15,737 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 01:45:15,739 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 01:45:15,739 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 01:45:15,740 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c [2020-10-20 01:45:15,805 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c83c2368/6c1a402892714f7192551fb1b6c502ea/FLAGa8ebabe51 [2020-10-20 01:45:16,340 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 01:45:16,341 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c [2020-10-20 01:45:16,352 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c83c2368/6c1a402892714f7192551fb1b6c502ea/FLAGa8ebabe51 [2020-10-20 01:45:16,641 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c83c2368/6c1a402892714f7192551fb1b6c502ea [2020-10-20 01:45:16,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 01:45:16,650 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 01:45:16,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 01:45:16,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 01:45:16,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 01:45:16,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:45:16" (1/1) ... [2020-10-20 01:45:16,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e23773 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:16, skipping insertion in model container [2020-10-20 01:45:16,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:45:16" (1/1) ... [2020-10-20 01:45:16,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 01:45:16,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 01:45:17,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:45:17,216 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 01:45:17,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:45:17,339 INFO L208 MainTranslator]: Completed translation [2020-10-20 01:45:17,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:17 WrapperNode [2020-10-20 01:45:17,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 01:45:17,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 01:45:17,340 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 01:45:17,341 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 01:45:17,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:17" (1/1) ... [2020-10-20 01:45:17,368 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:17" (1/1) ... [2020-10-20 01:45:17,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 01:45:17,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 01:45:17,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 01:45:17,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 01:45:17,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:17" (1/1) ... [2020-10-20 01:45:17,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:17" (1/1) ... [2020-10-20 01:45:17,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:17" (1/1) ... [2020-10-20 01:45:17,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:17" (1/1) ... [2020-10-20 01:45:17,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:17" (1/1) ... [2020-10-20 01:45:17,483 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:17" (1/1) ... [2020-10-20 01:45:17,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:17" (1/1) ... [2020-10-20 01:45:17,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 01:45:17,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 01:45:17,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 01:45:17,496 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 01:45:17,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:17" (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 [2020-10-20 01:45:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 01:45:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 01:45:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 01:45:17,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 01:45:18,748 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 01:45:18,748 INFO L298 CfgBuilder]: Removed 298 assume(true) statements. [2020-10-20 01:45:18,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:45:18 BoogieIcfgContainer [2020-10-20 01:45:18,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 01:45:18,752 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 01:45:18,752 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 01:45:18,755 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 01:45:18,755 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 01:45:16" (1/3) ... [2020-10-20 01:45:18,756 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f681e83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:45:18, skipping insertion in model container [2020-10-20 01:45:18,757 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:17" (2/3) ... [2020-10-20 01:45:18,757 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f681e83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:45:18, skipping insertion in model container [2020-10-20 01:45:18,757 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:45:18" (3/3) ... [2020-10-20 01:45:18,759 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product54.cil.c [2020-10-20 01:45:18,771 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 01:45:18,779 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-20 01:45:18,794 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-20 01:45:18,822 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 01:45:18,822 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 01:45:18,823 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 01:45:18,823 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 01:45:18,823 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 01:45:18,823 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 01:45:18,823 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 01:45:18,824 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 01:45:18,845 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states. [2020-10-20 01:45:18,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-20 01:45:18,853 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:18,854 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:45:18,854 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:18,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:18,859 INFO L82 PathProgramCache]: Analyzing trace with hash 508537696, now seen corresponding path program 1 times [2020-10-20 01:45:18,867 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:18,868 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1809434101] [2020-10-20 01:45:18,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:19,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:19,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:19,128 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1809434101] [2020-10-20 01:45:19,129 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:19,130 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:45:19,131 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740394920] [2020-10-20 01:45:19,158 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-20 01:45:19,159 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:19,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-20 01:45:19,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 01:45:19,196 INFO L87 Difference]: Start difference. First operand 201 states. Second operand 2 states. [2020-10-20 01:45:19,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:19,250 INFO L93 Difference]: Finished difference Result 392 states and 595 transitions. [2020-10-20 01:45:19,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-20 01:45:19,252 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-10-20 01:45:19,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:19,268 INFO L225 Difference]: With dead ends: 392 [2020-10-20 01:45:19,269 INFO L226 Difference]: Without dead ends: 194 [2020-10-20 01:45:19,273 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 01:45:19,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2020-10-20 01:45:19,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 194. [2020-10-20 01:45:19,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2020-10-20 01:45:19,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 288 transitions. [2020-10-20 01:45:19,333 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 288 transitions. Word has length 19 [2020-10-20 01:45:19,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:19,334 INFO L481 AbstractCegarLoop]: Abstraction has 194 states and 288 transitions. [2020-10-20 01:45:19,334 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-20 01:45:19,335 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 288 transitions. [2020-10-20 01:45:19,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-20 01:45:19,336 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:19,337 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:45:19,337 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-20 01:45:19,337 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:19,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:19,338 INFO L82 PathProgramCache]: Analyzing trace with hash 1986281775, now seen corresponding path program 1 times [2020-10-20 01:45:19,338 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:19,339 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010742373] [2020-10-20 01:45:19,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:19,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:19,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:19,441 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010742373] [2020-10-20 01:45:19,441 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:19,441 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:45:19,442 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [893383478] [2020-10-20 01:45:19,444 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:45:19,444 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:19,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:45:19,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:19,445 INFO L87 Difference]: Start difference. First operand 194 states and 288 transitions. Second operand 3 states. [2020-10-20 01:45:19,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:19,462 INFO L93 Difference]: Finished difference Result 194 states and 288 transitions. [2020-10-20 01:45:19,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:45:19,463 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-10-20 01:45:19,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:19,464 INFO L225 Difference]: With dead ends: 194 [2020-10-20 01:45:19,464 INFO L226 Difference]: Without dead ends: 75 [2020-10-20 01:45:19,466 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:19,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2020-10-20 01:45:19,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2020-10-20 01:45:19,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2020-10-20 01:45:19,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 110 transitions. [2020-10-20 01:45:19,474 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 110 transitions. Word has length 20 [2020-10-20 01:45:19,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:19,474 INFO L481 AbstractCegarLoop]: Abstraction has 75 states and 110 transitions. [2020-10-20 01:45:19,474 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:45:19,475 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2020-10-20 01:45:19,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-20 01:45:19,476 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:19,476 INFO L422 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] [2020-10-20 01:45:19,476 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-20 01:45:19,477 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:19,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:19,477 INFO L82 PathProgramCache]: Analyzing trace with hash -842143495, now seen corresponding path program 1 times [2020-10-20 01:45:19,478 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:19,478 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1974896102] [2020-10-20 01:45:19,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:19,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:19,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:19,591 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1974896102] [2020-10-20 01:45:19,591 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:19,591 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:45:19,592 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174414072] [2020-10-20 01:45:19,592 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:45:19,592 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:19,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:45:19,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:19,593 INFO L87 Difference]: Start difference. First operand 75 states and 110 transitions. Second operand 3 states. [2020-10-20 01:45:19,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:19,624 INFO L93 Difference]: Finished difference Result 143 states and 213 transitions. [2020-10-20 01:45:19,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:45:19,624 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-10-20 01:45:19,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:19,626 INFO L225 Difference]: With dead ends: 143 [2020-10-20 01:45:19,626 INFO L226 Difference]: Without dead ends: 75 [2020-10-20 01:45:19,627 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:19,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2020-10-20 01:45:19,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2020-10-20 01:45:19,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2020-10-20 01:45:19,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 109 transitions. [2020-10-20 01:45:19,635 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 109 transitions. Word has length 26 [2020-10-20 01:45:19,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:19,636 INFO L481 AbstractCegarLoop]: Abstraction has 75 states and 109 transitions. [2020-10-20 01:45:19,636 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:45:19,636 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2020-10-20 01:45:19,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-10-20 01:45:19,638 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:19,638 INFO L422 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] [2020-10-20 01:45:19,638 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-20 01:45:19,639 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:19,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:19,639 INFO L82 PathProgramCache]: Analyzing trace with hash -1960323658, now seen corresponding path program 1 times [2020-10-20 01:45:19,640 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:19,640 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930866812] [2020-10-20 01:45:19,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:19,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:19,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:19,708 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930866812] [2020-10-20 01:45:19,709 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:19,709 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:45:19,709 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51107705] [2020-10-20 01:45:19,710 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:45:19,710 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:19,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:45:19,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:19,711 INFO L87 Difference]: Start difference. First operand 75 states and 109 transitions. Second operand 3 states. [2020-10-20 01:45:19,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:19,778 INFO L93 Difference]: Finished difference Result 155 states and 227 transitions. [2020-10-20 01:45:19,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:45:19,779 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-10-20 01:45:19,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:19,780 INFO L225 Difference]: With dead ends: 155 [2020-10-20 01:45:19,780 INFO L226 Difference]: Without dead ends: 87 [2020-10-20 01:45:19,781 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:19,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2020-10-20 01:45:19,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 85. [2020-10-20 01:45:19,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-10-20 01:45:19,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 119 transitions. [2020-10-20 01:45:19,790 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 119 transitions. Word has length 29 [2020-10-20 01:45:19,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:19,791 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 119 transitions. [2020-10-20 01:45:19,791 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:45:19,791 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2020-10-20 01:45:19,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-20 01:45:19,792 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:19,793 INFO L422 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] [2020-10-20 01:45:19,793 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-20 01:45:19,793 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:19,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:19,794 INFO L82 PathProgramCache]: Analyzing trace with hash 240541957, now seen corresponding path program 1 times [2020-10-20 01:45:19,794 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:19,794 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1428102281] [2020-10-20 01:45:19,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:19,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:19,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:19,862 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1428102281] [2020-10-20 01:45:19,862 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:19,863 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 01:45:19,863 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65577242] [2020-10-20 01:45:19,863 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:45:19,864 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:19,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:45:19,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:45:19,864 INFO L87 Difference]: Start difference. First operand 85 states and 119 transitions. Second operand 5 states. [2020-10-20 01:45:19,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:19,970 INFO L93 Difference]: Finished difference Result 223 states and 310 transitions. [2020-10-20 01:45:19,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-20 01:45:19,971 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-10-20 01:45:19,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:19,972 INFO L225 Difference]: With dead ends: 223 [2020-10-20 01:45:19,973 INFO L226 Difference]: Without dead ends: 145 [2020-10-20 01:45:19,973 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-20 01:45:19,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2020-10-20 01:45:19,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 94. [2020-10-20 01:45:19,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2020-10-20 01:45:19,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 128 transitions. [2020-10-20 01:45:19,982 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 128 transitions. Word has length 35 [2020-10-20 01:45:19,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:19,983 INFO L481 AbstractCegarLoop]: Abstraction has 94 states and 128 transitions. [2020-10-20 01:45:19,983 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:45:19,983 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 128 transitions. [2020-10-20 01:45:19,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-20 01:45:19,985 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:19,985 INFO L422 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] [2020-10-20 01:45:19,985 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-20 01:45:19,985 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:19,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:19,986 INFO L82 PathProgramCache]: Analyzing trace with hash 1174005666, now seen corresponding path program 1 times [2020-10-20 01:45:19,986 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:19,987 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1812862378] [2020-10-20 01:45:19,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:20,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:20,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:20,074 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1812862378] [2020-10-20 01:45:20,074 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:20,075 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:45:20,075 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380228971] [2020-10-20 01:45:20,075 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:45:20,075 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:20,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:45:20,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:45:20,078 INFO L87 Difference]: Start difference. First operand 94 states and 128 transitions. Second operand 5 states. [2020-10-20 01:45:20,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:20,240 INFO L93 Difference]: Finished difference Result 313 states and 429 transitions. [2020-10-20 01:45:20,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-20 01:45:20,241 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-10-20 01:45:20,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:20,243 INFO L225 Difference]: With dead ends: 313 [2020-10-20 01:45:20,243 INFO L226 Difference]: Without dead ends: 226 [2020-10-20 01:45:20,244 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-20 01:45:20,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2020-10-20 01:45:20,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2020-10-20 01:45:20,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2020-10-20 01:45:20,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 125 transitions. [2020-10-20 01:45:20,258 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 125 transitions. Word has length 35 [2020-10-20 01:45:20,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:20,264 INFO L481 AbstractCegarLoop]: Abstraction has 93 states and 125 transitions. [2020-10-20 01:45:20,264 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:45:20,264 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2020-10-20 01:45:20,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-20 01:45:20,269 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:20,270 INFO L422 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] [2020-10-20 01:45:20,270 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-20 01:45:20,271 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:20,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:20,271 INFO L82 PathProgramCache]: Analyzing trace with hash 941606535, now seen corresponding path program 1 times [2020-10-20 01:45:20,272 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:20,272 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [962595831] [2020-10-20 01:45:20,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:20,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:20,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:20,360 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [962595831] [2020-10-20 01:45:20,360 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:20,360 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:45:20,361 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332292859] [2020-10-20 01:45:20,361 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 01:45:20,361 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:20,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 01:45:20,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 01:45:20,363 INFO L87 Difference]: Start difference. First operand 93 states and 125 transitions. Second operand 4 states. [2020-10-20 01:45:20,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:20,441 INFO L93 Difference]: Finished difference Result 217 states and 291 transitions. [2020-10-20 01:45:20,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 01:45:20,442 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2020-10-20 01:45:20,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:20,443 INFO L225 Difference]: With dead ends: 217 [2020-10-20 01:45:20,443 INFO L226 Difference]: Without dead ends: 131 [2020-10-20 01:45:20,444 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:45:20,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2020-10-20 01:45:20,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 99. [2020-10-20 01:45:20,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-10-20 01:45:20,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 131 transitions. [2020-10-20 01:45:20,453 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 131 transitions. Word has length 35 [2020-10-20 01:45:20,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:20,453 INFO L481 AbstractCegarLoop]: Abstraction has 99 states and 131 transitions. [2020-10-20 01:45:20,454 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 01:45:20,454 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 131 transitions. [2020-10-20 01:45:20,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-20 01:45:20,455 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:20,455 INFO L422 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] [2020-10-20 01:45:20,455 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-20 01:45:20,456 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:20,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:20,456 INFO L82 PathProgramCache]: Analyzing trace with hash 354800521, now seen corresponding path program 1 times [2020-10-20 01:45:20,457 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:20,457 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [532169940] [2020-10-20 01:45:20,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:20,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:20,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:20,498 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [532169940] [2020-10-20 01:45:20,499 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:20,499 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:45:20,499 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [754070826] [2020-10-20 01:45:20,499 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:45:20,500 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:20,500 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:45:20,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:20,501 INFO L87 Difference]: Start difference. First operand 99 states and 131 transitions. Second operand 3 states. [2020-10-20 01:45:20,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:20,545 INFO L93 Difference]: Finished difference Result 220 states and 292 transitions. [2020-10-20 01:45:20,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:45:20,546 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-10-20 01:45:20,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:20,547 INFO L225 Difference]: With dead ends: 220 [2020-10-20 01:45:20,547 INFO L226 Difference]: Without dead ends: 128 [2020-10-20 01:45:20,547 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:20,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2020-10-20 01:45:20,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2020-10-20 01:45:20,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2020-10-20 01:45:20,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 166 transitions. [2020-10-20 01:45:20,560 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 166 transitions. Word has length 35 [2020-10-20 01:45:20,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:20,561 INFO L481 AbstractCegarLoop]: Abstraction has 128 states and 166 transitions. [2020-10-20 01:45:20,561 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:45:20,561 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 166 transitions. [2020-10-20 01:45:20,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-10-20 01:45:20,581 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:20,582 INFO L422 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] [2020-10-20 01:45:20,582 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-20 01:45:20,582 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:20,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:20,583 INFO L82 PathProgramCache]: Analyzing trace with hash 30142025, now seen corresponding path program 1 times [2020-10-20 01:45:20,583 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:20,584 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471485386] [2020-10-20 01:45:20,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:20,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:20,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:20,741 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1471485386] [2020-10-20 01:45:20,741 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:20,741 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-20 01:45:20,742 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1115652126] [2020-10-20 01:45:20,742 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-20 01:45:20,742 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:20,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-20 01:45:20,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-20 01:45:20,743 INFO L87 Difference]: Start difference. First operand 128 states and 166 transitions. Second operand 7 states. [2020-10-20 01:45:21,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:21,185 INFO L93 Difference]: Finished difference Result 622 states and 825 transitions. [2020-10-20 01:45:21,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-20 01:45:21,186 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 36 [2020-10-20 01:45:21,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:21,189 INFO L225 Difference]: With dead ends: 622 [2020-10-20 01:45:21,189 INFO L226 Difference]: Without dead ends: 530 [2020-10-20 01:45:21,190 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-10-20 01:45:21,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states. [2020-10-20 01:45:21,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 223. [2020-10-20 01:45:21,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2020-10-20 01:45:21,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 287 transitions. [2020-10-20 01:45:21,212 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 287 transitions. Word has length 36 [2020-10-20 01:45:21,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:21,213 INFO L481 AbstractCegarLoop]: Abstraction has 223 states and 287 transitions. [2020-10-20 01:45:21,213 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-20 01:45:21,213 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 287 transitions. [2020-10-20 01:45:21,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-10-20 01:45:21,214 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:21,214 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-20 01:45:21,214 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-20 01:45:21,215 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:21,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:21,215 INFO L82 PathProgramCache]: Analyzing trace with hash -76410653, now seen corresponding path program 1 times [2020-10-20 01:45:21,215 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:21,216 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625482058] [2020-10-20 01:45:21,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:21,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:21,308 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:21,308 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625482058] [2020-10-20 01:45:21,309 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1599720265] [2020-10-20 01:45:21,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-20 01:45:21,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:21,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 5 conjunts are in the unsatisfiable core [2020-10-20 01:45:21,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 01:45:21,579 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:21,579 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-20 01:45:21,579 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2020-10-20 01:45:21,580 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360458530] [2020-10-20 01:45:21,580 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-20 01:45:21,581 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:21,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-20 01:45:21,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-10-20 01:45:21,581 INFO L87 Difference]: Start difference. First operand 223 states and 287 transitions. Second operand 9 states. [2020-10-20 01:45:21,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:21,948 INFO L93 Difference]: Finished difference Result 478 states and 637 transitions. [2020-10-20 01:45:21,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-20 01:45:21,949 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2020-10-20 01:45:21,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:21,953 INFO L225 Difference]: With dead ends: 478 [2020-10-20 01:45:21,953 INFO L226 Difference]: Without dead ends: 0 [2020-10-20 01:45:21,954 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2020-10-20 01:45:21,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-20 01:45:21,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-20 01:45:21,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-20 01:45:21,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-20 01:45:21,955 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2020-10-20 01:45:21,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:21,956 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 01:45:21,956 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-20 01:45:21,956 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-20 01:45:21,956 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-20 01:45:22,169 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-10-20 01:45:22,174 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-20 01:45:22,780 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 22 [2020-10-20 01:45:22,989 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 23 [2020-10-20 01:45:23,321 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 23 [2020-10-20 01:45:23,536 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 24 [2020-10-20 01:45:23,775 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 23 [2020-10-20 01:45:24,065 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 27 [2020-10-20 01:45:24,361 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 23 [2020-10-20 01:45:24,419 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:45:24,419 INFO L274 CegarLoopResult]: For program point L564(lines 563 610) no Hoare annotation was computed. [2020-10-20 01:45:24,419 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-20 01:45:24,419 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-20 01:45:24,420 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-20 01:45:24,420 INFO L274 CegarLoopResult]: For program point L565(lines 565 569) no Hoare annotation was computed. [2020-10-20 01:45:24,420 INFO L270 CegarLoopResult]: At program point L466(lines 461 469) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse5 (or (<= ~waterLevel~0 1) .cse2)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse4) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse5 .cse3 .cse4)))) [2020-10-20 01:45:24,421 INFO L270 CegarLoopResult]: At program point L466-1(lines 461 469) the Hoare annotation is: (let ((.cse0 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0))) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse2) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2))) [2020-10-20 01:45:24,421 INFO L270 CegarLoopResult]: At program point L466-2(lines 461 469) the Hoare annotation is: false [2020-10-20 01:45:24,421 INFO L270 CegarLoopResult]: At program point L466-3(lines 461 469) the Hoare annotation is: false [2020-10-20 01:45:24,421 INFO L270 CegarLoopResult]: At program point L466-4(lines 461 469) the Hoare annotation is: false [2020-10-20 01:45:24,422 INFO L270 CegarLoopResult]: At program point L466-5(lines 461 469) the Hoare annotation is: false [2020-10-20 01:45:24,422 INFO L274 CegarLoopResult]: For program point L302(lines 302 309) no Hoare annotation was computed. [2020-10-20 01:45:24,422 INFO L277 CegarLoopResult]: At program point L302-1(lines 302 309) the Hoare annotation is: true [2020-10-20 01:45:24,422 INFO L274 CegarLoopResult]: For program point L534(lines 534 538) no Hoare annotation was computed. [2020-10-20 01:45:24,422 INFO L274 CegarLoopResult]: For program point L534-2(lines 534 538) no Hoare annotation was computed. [2020-10-20 01:45:24,422 INFO L274 CegarLoopResult]: For program point L534-3(lines 534 538) no Hoare annotation was computed. [2020-10-20 01:45:24,422 INFO L274 CegarLoopResult]: For program point L534-5(lines 534 538) no Hoare annotation was computed. [2020-10-20 01:45:24,423 INFO L270 CegarLoopResult]: At program point L336(lines 336 342) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse4 (or (<= ~waterLevel~0 1) .cse1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 (= ~pumpRunning~0 0) .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 .cse2 .cse3)))) [2020-10-20 01:45:24,423 INFO L274 CegarLoopResult]: For program point L534-6(lines 534 538) no Hoare annotation was computed. [2020-10-20 01:45:24,423 INFO L270 CegarLoopResult]: At program point L336-1(lines 336 342) the Hoare annotation is: false [2020-10-20 01:45:24,423 INFO L274 CegarLoopResult]: For program point L534-8(lines 534 538) no Hoare annotation was computed. [2020-10-20 01:45:24,423 INFO L270 CegarLoopResult]: At program point L336-2(lines 336 342) the Hoare annotation is: false [2020-10-20 01:45:24,423 INFO L274 CegarLoopResult]: For program point L534-9(lines 534 538) no Hoare annotation was computed. [2020-10-20 01:45:24,423 INFO L274 CegarLoopResult]: For program point L534-11(lines 534 538) no Hoare annotation was computed. [2020-10-20 01:45:24,423 INFO L274 CegarLoopResult]: For program point L534-12(lines 534 538) no Hoare annotation was computed. [2020-10-20 01:45:24,424 INFO L274 CegarLoopResult]: For program point L72(lines 72 89) no Hoare annotation was computed. [2020-10-20 01:45:24,424 INFO L274 CegarLoopResult]: For program point L534-14(lines 534 538) no Hoare annotation was computed. [2020-10-20 01:45:24,424 INFO L270 CegarLoopResult]: At program point L72-1(lines 1 1019) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (or (<= ~waterLevel~0 1) .cse4)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (and .cse3 .cse4 .cse1 .cse2 (= |ULTIMATE.start_getWaterLevel_#res| 2) (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2)) (and .cse3 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2)))) [2020-10-20 01:45:24,424 INFO L274 CegarLoopResult]: For program point L534-15(lines 534 538) no Hoare annotation was computed. [2020-10-20 01:45:24,424 INFO L274 CegarLoopResult]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2020-10-20 01:45:24,424 INFO L270 CegarLoopResult]: At program point L72-3(lines 1 1019) the Hoare annotation is: false [2020-10-20 01:45:24,424 INFO L274 CegarLoopResult]: For program point L534-17(lines 534 538) no Hoare annotation was computed. [2020-10-20 01:45:24,425 INFO L274 CegarLoopResult]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2020-10-20 01:45:24,425 INFO L270 CegarLoopResult]: At program point L72-5(lines 1 1019) the Hoare annotation is: false [2020-10-20 01:45:24,425 INFO L274 CegarLoopResult]: For program point L601(lines 601 605) no Hoare annotation was computed. [2020-10-20 01:45:24,425 INFO L270 CegarLoopResult]: At program point L601-2(lines 601 605) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse4 (or (<= ~waterLevel~0 1) .cse1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 (= ~pumpRunning~0 0) .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 .cse2 .cse3)))) [2020-10-20 01:45:24,425 INFO L274 CegarLoopResult]: For program point L107(lines 107 111) no Hoare annotation was computed. [2020-10-20 01:45:24,425 INFO L274 CegarLoopResult]: For program point L107-3(lines 107 111) no Hoare annotation was computed. [2020-10-20 01:45:24,425 INFO L274 CegarLoopResult]: For program point L107-6(lines 107 111) no Hoare annotation was computed. [2020-10-20 01:45:24,426 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:45:24,426 INFO L270 CegarLoopResult]: At program point L274(lines 270 276) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-20 01:45:24,426 INFO L274 CegarLoopResult]: For program point L208(line 208) no Hoare annotation was computed. [2020-10-20 01:45:24,426 INFO L274 CegarLoopResult]: For program point L208-1(line 208) no Hoare annotation was computed. [2020-10-20 01:45:24,426 INFO L274 CegarLoopResult]: For program point L208-2(line 208) no Hoare annotation was computed. [2020-10-20 01:45:24,426 INFO L274 CegarLoopResult]: For program point L76(lines 76 86) no Hoare annotation was computed. [2020-10-20 01:45:24,426 INFO L274 CegarLoopResult]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2020-10-20 01:45:24,427 INFO L274 CegarLoopResult]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2020-10-20 01:45:24,427 INFO L270 CegarLoopResult]: At program point L176(lines 171 179) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse0 (or (<= ~waterLevel~0 1) .cse4)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (and .cse3 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse1 .cse2 (= |ULTIMATE.start_getWaterLevel_#res| 2))))) [2020-10-20 01:45:24,427 INFO L270 CegarLoopResult]: At program point L176-1(lines 171 179) the Hoare annotation is: false [2020-10-20 01:45:24,427 INFO L270 CegarLoopResult]: At program point L176-2(lines 171 179) the Hoare annotation is: false [2020-10-20 01:45:24,427 INFO L274 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2020-10-20 01:45:24,427 INFO L274 CegarLoopResult]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2020-10-20 01:45:24,427 INFO L274 CegarLoopResult]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2020-10-20 01:45:24,428 INFO L274 CegarLoopResult]: For program point L573(lines 573 579) no Hoare annotation was computed. [2020-10-20 01:45:24,428 INFO L270 CegarLoopResult]: At program point L573-1(lines 573 579) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse4 (or (<= ~waterLevel~0 1) .cse1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 (= ~pumpRunning~0 0) .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 .cse2 .cse3)))) [2020-10-20 01:45:24,428 INFO L270 CegarLoopResult]: At program point L540(lines 525 543) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:45:24,428 INFO L270 CegarLoopResult]: At program point L540-1(lines 525 543) the Hoare annotation is: false [2020-10-20 01:45:24,428 INFO L270 CegarLoopResult]: At program point L540-2(lines 525 543) the Hoare annotation is: false [2020-10-20 01:45:24,428 INFO L270 CegarLoopResult]: At program point L540-3(lines 525 543) the Hoare annotation is: false [2020-10-20 01:45:24,428 INFO L270 CegarLoopResult]: At program point L540-4(lines 525 543) the Hoare annotation is: false [2020-10-20 01:45:24,429 INFO L270 CegarLoopResult]: At program point L540-5(lines 525 543) the Hoare annotation is: false [2020-10-20 01:45:24,429 INFO L270 CegarLoopResult]: At program point L144(lines 139 147) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:45:24,429 INFO L270 CegarLoopResult]: At program point L144-1(lines 139 147) the Hoare annotation is: false [2020-10-20 01:45:24,429 INFO L270 CegarLoopResult]: At program point L144-2(lines 139 147) the Hoare annotation is: false [2020-10-20 01:45:24,429 INFO L277 CegarLoopResult]: At program point L311(lines 292 314) the Hoare annotation is: true [2020-10-20 01:45:24,429 INFO L270 CegarLoopResult]: At program point L642(lines 1 1019) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-20 01:45:24,429 INFO L270 CegarLoopResult]: At program point L611(lines 562 612) the Hoare annotation is: false [2020-10-20 01:45:24,429 INFO L274 CegarLoopResult]: For program point L413(lines 413 430) no Hoare annotation was computed. [2020-10-20 01:45:24,430 INFO L274 CegarLoopResult]: For program point L413-1(lines 413 430) no Hoare annotation was computed. [2020-10-20 01:45:24,430 INFO L274 CegarLoopResult]: For program point L413-2(lines 413 430) no Hoare annotation was computed. [2020-10-20 01:45:24,430 INFO L270 CegarLoopResult]: At program point L51(lines 46 53) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-20 01:45:24,430 INFO L274 CegarLoopResult]: For program point L184(lines 184 190) no Hoare annotation was computed. [2020-10-20 01:45:24,430 INFO L274 CegarLoopResult]: For program point L184-1(lines 184 190) no Hoare annotation was computed. [2020-10-20 01:45:24,430 INFO L274 CegarLoopResult]: For program point L184-2(lines 184 190) no Hoare annotation was computed. [2020-10-20 01:45:24,430 INFO L274 CegarLoopResult]: For program point L184-3(lines 184 190) no Hoare annotation was computed. [2020-10-20 01:45:24,430 INFO L274 CegarLoopResult]: For program point L184-4(lines 184 190) no Hoare annotation was computed. [2020-10-20 01:45:24,430 INFO L274 CegarLoopResult]: For program point L184-5(lines 184 190) no Hoare annotation was computed. [2020-10-20 01:45:24,431 INFO L274 CegarLoopResult]: For program point L184-6(lines 184 190) no Hoare annotation was computed. [2020-10-20 01:45:24,431 INFO L274 CegarLoopResult]: For program point L184-7(lines 184 190) no Hoare annotation was computed. [2020-10-20 01:45:24,431 INFO L274 CegarLoopResult]: For program point L184-8(lines 184 190) no Hoare annotation was computed. [2020-10-20 01:45:24,431 INFO L274 CegarLoopResult]: For program point L184-9(lines 184 190) no Hoare annotation was computed. [2020-10-20 01:45:24,431 INFO L274 CegarLoopResult]: For program point L184-10(lines 184 190) no Hoare annotation was computed. [2020-10-20 01:45:24,431 INFO L274 CegarLoopResult]: For program point L184-11(lines 184 190) no Hoare annotation was computed. [2020-10-20 01:45:24,431 INFO L274 CegarLoopResult]: For program point L515(lines 515 519) no Hoare annotation was computed. [2020-10-20 01:45:24,431 INFO L274 CegarLoopResult]: For program point L515-2(lines 515 519) no Hoare annotation was computed. [2020-10-20 01:45:24,431 INFO L274 CegarLoopResult]: For program point L515-3(lines 515 519) no Hoare annotation was computed. [2020-10-20 01:45:24,432 INFO L274 CegarLoopResult]: For program point L515-5(lines 515 519) no Hoare annotation was computed. [2020-10-20 01:45:24,432 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-20 01:45:24,432 INFO L274 CegarLoopResult]: For program point L515-6(lines 515 519) no Hoare annotation was computed. [2020-10-20 01:45:24,432 INFO L274 CegarLoopResult]: For program point L515-8(lines 515 519) no Hoare annotation was computed. [2020-10-20 01:45:24,432 INFO L274 CegarLoopResult]: For program point L515-9(lines 515 519) no Hoare annotation was computed. [2020-10-20 01:45:24,432 INFO L274 CegarLoopResult]: For program point L515-11(lines 515 519) no Hoare annotation was computed. [2020-10-20 01:45:24,432 INFO L274 CegarLoopResult]: For program point L119(lines 119 123) no Hoare annotation was computed. [2020-10-20 01:45:24,432 INFO L274 CegarLoopResult]: For program point L515-12(lines 515 519) no Hoare annotation was computed. [2020-10-20 01:45:24,432 INFO L274 CegarLoopResult]: For program point L515-14(lines 515 519) no Hoare annotation was computed. [2020-10-20 01:45:24,433 INFO L274 CegarLoopResult]: For program point L515-15(lines 515 519) no Hoare annotation was computed. [2020-10-20 01:45:24,433 INFO L274 CegarLoopResult]: For program point L515-17(lines 515 519) no Hoare annotation was computed. [2020-10-20 01:45:24,433 INFO L274 CegarLoopResult]: For program point L515-18(lines 515 519) no Hoare annotation was computed. [2020-10-20 01:45:24,433 INFO L274 CegarLoopResult]: For program point L515-20(lines 515 519) no Hoare annotation was computed. [2020-10-20 01:45:24,433 INFO L274 CegarLoopResult]: For program point L515-21(lines 515 519) no Hoare annotation was computed. [2020-10-20 01:45:24,433 INFO L274 CegarLoopResult]: For program point L515-23(lines 515 519) no Hoare annotation was computed. [2020-10-20 01:45:24,433 INFO L274 CegarLoopResult]: For program point L515-24(lines 515 519) no Hoare annotation was computed. [2020-10-20 01:45:24,433 INFO L274 CegarLoopResult]: For program point L515-26(lines 515 519) no Hoare annotation was computed. [2020-10-20 01:45:24,434 INFO L274 CegarLoopResult]: For program point L515-27(lines 515 519) no Hoare annotation was computed. [2020-10-20 01:45:24,434 INFO L274 CegarLoopResult]: For program point L515-29(lines 515 519) no Hoare annotation was computed. [2020-10-20 01:45:24,434 INFO L274 CegarLoopResult]: For program point L515-30(lines 515 519) no Hoare annotation was computed. [2020-10-20 01:45:24,434 INFO L274 CegarLoopResult]: For program point L515-32(lines 515 519) no Hoare annotation was computed. [2020-10-20 01:45:24,434 INFO L274 CegarLoopResult]: For program point L515-33(lines 515 519) no Hoare annotation was computed. [2020-10-20 01:45:24,434 INFO L274 CegarLoopResult]: For program point L417(lines 417 425) no Hoare annotation was computed. [2020-10-20 01:45:24,434 INFO L274 CegarLoopResult]: For program point L417-1(lines 417 425) no Hoare annotation was computed. [2020-10-20 01:45:24,434 INFO L274 CegarLoopResult]: For program point L515-35(lines 515 519) no Hoare annotation was computed. [2020-10-20 01:45:24,434 INFO L274 CegarLoopResult]: For program point L417-2(lines 417 425) no Hoare annotation was computed. [2020-10-20 01:45:24,435 INFO L274 CegarLoopResult]: For program point L583(lines 583 589) no Hoare annotation was computed. [2020-10-20 01:45:24,435 INFO L270 CegarLoopResult]: At program point L583-1(lines 583 589) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse4 (or (<= ~waterLevel~0 1) .cse1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 (= ~pumpRunning~0 0) .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 .cse2 .cse3)))) [2020-10-20 01:45:24,435 INFO L270 CegarLoopResult]: At program point L650(lines 645 653) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-20 01:45:24,435 INFO L274 CegarLoopResult]: For program point L387(lines 387 404) no Hoare annotation was computed. [2020-10-20 01:45:24,435 INFO L274 CegarLoopResult]: For program point L387-1(lines 387 404) no Hoare annotation was computed. [2020-10-20 01:45:24,435 INFO L274 CegarLoopResult]: For program point L387-2(lines 387 404) no Hoare annotation was computed. [2020-10-20 01:45:24,436 INFO L274 CegarLoopResult]: For program point L387-3(lines 387 404) no Hoare annotation was computed. [2020-10-20 01:45:24,436 INFO L274 CegarLoopResult]: For program point L387-4(lines 387 404) no Hoare annotation was computed. [2020-10-20 01:45:24,436 INFO L274 CegarLoopResult]: For program point L387-5(lines 387 404) no Hoare annotation was computed. [2020-10-20 01:45:24,436 INFO L270 CegarLoopResult]: At program point L189(lines 180 193) the Hoare annotation is: false [2020-10-20 01:45:24,436 INFO L270 CegarLoopResult]: At program point L189-1(lines 180 193) the Hoare annotation is: false [2020-10-20 01:45:24,436 INFO L270 CegarLoopResult]: At program point L189-2(lines 180 193) the Hoare annotation is: false [2020-10-20 01:45:24,436 INFO L270 CegarLoopResult]: At program point L189-3(lines 180 193) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (<= ~waterLevel~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (and (= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-10-20 01:45:24,436 INFO L270 CegarLoopResult]: At program point L189-4(lines 180 193) the Hoare annotation is: false [2020-10-20 01:45:24,437 INFO L270 CegarLoopResult]: At program point L189-5(lines 180 193) the Hoare annotation is: false [2020-10-20 01:45:24,437 INFO L270 CegarLoopResult]: At program point L189-6(lines 180 193) the Hoare annotation is: false [2020-10-20 01:45:24,437 INFO L270 CegarLoopResult]: At program point L189-7(lines 180 193) the Hoare annotation is: false [2020-10-20 01:45:24,437 INFO L270 CegarLoopResult]: At program point L189-8(lines 180 193) the Hoare annotation is: false [2020-10-20 01:45:24,437 INFO L270 CegarLoopResult]: At program point L189-9(lines 180 193) the Hoare annotation is: false [2020-10-20 01:45:24,437 INFO L270 CegarLoopResult]: At program point L189-10(lines 180 193) the Hoare annotation is: false [2020-10-20 01:45:24,437 INFO L270 CegarLoopResult]: At program point L189-11(lines 180 193) the Hoare annotation is: false [2020-10-20 01:45:24,437 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-20 01:45:24,438 INFO L270 CegarLoopResult]: At program point L521(lines 506 524) the Hoare annotation is: false [2020-10-20 01:45:24,438 INFO L270 CegarLoopResult]: At program point L521-1(lines 506 524) the Hoare annotation is: false [2020-10-20 01:45:24,438 INFO L270 CegarLoopResult]: At program point L521-2(lines 506 524) the Hoare annotation is: false [2020-10-20 01:45:24,438 INFO L270 CegarLoopResult]: At program point L521-3(lines 506 524) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1 .cse2) (and (<= ~waterLevel~0 1) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0) .cse0 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse1 .cse2))) [2020-10-20 01:45:24,438 INFO L270 CegarLoopResult]: At program point L521-4(lines 506 524) the Hoare annotation is: false [2020-10-20 01:45:24,438 INFO L270 CegarLoopResult]: At program point L521-5(lines 506 524) the Hoare annotation is: false [2020-10-20 01:45:24,438 INFO L270 CegarLoopResult]: At program point L521-6(lines 506 524) the Hoare annotation is: false [2020-10-20 01:45:24,438 INFO L270 CegarLoopResult]: At program point L521-7(lines 506 524) the Hoare annotation is: false [2020-10-20 01:45:24,438 INFO L270 CegarLoopResult]: At program point L521-8(lines 506 524) the Hoare annotation is: false [2020-10-20 01:45:24,439 INFO L270 CegarLoopResult]: At program point L521-9(lines 506 524) the Hoare annotation is: false [2020-10-20 01:45:24,439 INFO L270 CegarLoopResult]: At program point L521-10(lines 506 524) the Hoare annotation is: false [2020-10-20 01:45:24,439 INFO L270 CegarLoopResult]: At program point L521-11(lines 506 524) the Hoare annotation is: false [2020-10-20 01:45:24,439 INFO L270 CegarLoopResult]: At program point L225-2(lines 225 239) the Hoare annotation is: false [2020-10-20 01:45:24,439 INFO L270 CegarLoopResult]: At program point L457(lines 450 460) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:45:24,439 INFO L270 CegarLoopResult]: At program point L457-1(lines 450 460) the Hoare annotation is: false [2020-10-20 01:45:24,439 INFO L274 CegarLoopResult]: For program point L391(lines 391 399) no Hoare annotation was computed. [2020-10-20 01:45:24,439 INFO L270 CegarLoopResult]: At program point L457-2(lines 450 460) the Hoare annotation is: false [2020-10-20 01:45:24,440 INFO L274 CegarLoopResult]: For program point L391-1(lines 391 399) no Hoare annotation was computed. [2020-10-20 01:45:24,440 INFO L274 CegarLoopResult]: For program point L391-2(lines 391 399) no Hoare annotation was computed. [2020-10-20 01:45:24,440 INFO L274 CegarLoopResult]: For program point L391-3(lines 391 399) no Hoare annotation was computed. [2020-10-20 01:45:24,440 INFO L274 CegarLoopResult]: For program point L391-4(lines 391 399) no Hoare annotation was computed. [2020-10-20 01:45:24,440 INFO L274 CegarLoopResult]: For program point L226(line 226) no Hoare annotation was computed. [2020-10-20 01:45:24,440 INFO L274 CegarLoopResult]: For program point L391-5(lines 391 399) no Hoare annotation was computed. [2020-10-20 01:45:24,440 INFO L270 CegarLoopResult]: At program point L61(lines 329 335) the Hoare annotation is: (let ((.cse0 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0))) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse2) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2))) [2020-10-20 01:45:24,440 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-20 01:45:24,440 INFO L270 CegarLoopResult]: At program point L61-1(lines 329 335) the Hoare annotation is: false [2020-10-20 01:45:24,441 INFO L270 CegarLoopResult]: At program point L61-2(lines 329 335) the Hoare annotation is: false [2020-10-20 01:45:24,441 INFO L274 CegarLoopResult]: For program point L361(lines 361 378) no Hoare annotation was computed. [2020-10-20 01:45:24,441 INFO L274 CegarLoopResult]: For program point L361-1(lines 361 378) no Hoare annotation was computed. [2020-10-20 01:45:24,441 INFO L274 CegarLoopResult]: For program point L361-2(lines 361 378) no Hoare annotation was computed. [2020-10-20 01:45:24,441 INFO L274 CegarLoopResult]: For program point L361-3(lines 361 378) no Hoare annotation was computed. [2020-10-20 01:45:24,441 INFO L274 CegarLoopResult]: For program point L361-4(lines 361 378) no Hoare annotation was computed. [2020-10-20 01:45:24,441 INFO L274 CegarLoopResult]: For program point L229(lines 229 233) no Hoare annotation was computed. [2020-10-20 01:45:24,441 INFO L274 CegarLoopResult]: For program point L361-5(lines 361 378) no Hoare annotation was computed. [2020-10-20 01:45:24,441 INFO L274 CegarLoopResult]: For program point L229-1(lines 229 233) no Hoare annotation was computed. [2020-10-20 01:45:24,441 INFO L274 CegarLoopResult]: For program point L361-6(lines 361 378) no Hoare annotation was computed. [2020-10-20 01:45:24,442 INFO L274 CegarLoopResult]: For program point L361-7(lines 361 378) no Hoare annotation was computed. [2020-10-20 01:45:24,442 INFO L274 CegarLoopResult]: For program point L361-8(lines 361 378) no Hoare annotation was computed. [2020-10-20 01:45:24,442 INFO L274 CegarLoopResult]: For program point L361-9(lines 361 378) no Hoare annotation was computed. [2020-10-20 01:45:24,442 INFO L274 CegarLoopResult]: For program point L361-10(lines 361 378) no Hoare annotation was computed. [2020-10-20 01:45:24,442 INFO L274 CegarLoopResult]: For program point L361-11(lines 361 378) no Hoare annotation was computed. [2020-10-20 01:45:24,442 INFO L274 CegarLoopResult]: For program point L593(lines 593 606) no Hoare annotation was computed. [2020-10-20 01:45:24,442 INFO L270 CegarLoopResult]: At program point L329(lines 325 347) the Hoare annotation is: (let ((.cse0 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0))) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2))) [2020-10-20 01:45:24,443 INFO L270 CegarLoopResult]: At program point L329-1(lines 325 347) the Hoare annotation is: false [2020-10-20 01:45:24,443 INFO L270 CegarLoopResult]: At program point L329-2(lines 325 347) the Hoare annotation is: false [2020-10-20 01:45:24,443 INFO L274 CegarLoopResult]: For program point L131(lines 131 135) no Hoare annotation was computed. [2020-10-20 01:45:24,443 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-20 01:45:24,443 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:45:24,443 INFO L270 CegarLoopResult]: At program point L199(lines 194 202) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:45:24,443 INFO L270 CegarLoopResult]: At program point L199-1(lines 194 202) the Hoare annotation is: false [2020-10-20 01:45:24,443 INFO L270 CegarLoopResult]: At program point L199-2(lines 194 202) the Hoare annotation is: false [2020-10-20 01:45:24,444 INFO L270 CegarLoopResult]: At program point L199-3(lines 194 202) the Hoare annotation is: false [2020-10-20 01:45:24,444 INFO L270 CegarLoopResult]: At program point L199-4(lines 194 202) the Hoare annotation is: false [2020-10-20 01:45:24,444 INFO L270 CegarLoopResult]: At program point L199-5(lines 194 202) the Hoare annotation is: false [2020-10-20 01:45:24,444 INFO L274 CegarLoopResult]: For program point L365(lines 365 373) no Hoare annotation was computed. [2020-10-20 01:45:24,444 INFO L274 CegarLoopResult]: For program point L365-1(lines 365 373) no Hoare annotation was computed. [2020-10-20 01:45:24,444 INFO L274 CegarLoopResult]: For program point L365-2(lines 365 373) no Hoare annotation was computed. [2020-10-20 01:45:24,444 INFO L274 CegarLoopResult]: For program point L365-3(lines 365 373) no Hoare annotation was computed. [2020-10-20 01:45:24,444 INFO L274 CegarLoopResult]: For program point L365-4(lines 365 373) no Hoare annotation was computed. [2020-10-20 01:45:24,444 INFO L274 CegarLoopResult]: For program point L365-5(lines 365 373) no Hoare annotation was computed. [2020-10-20 01:45:24,445 INFO L274 CegarLoopResult]: For program point L365-6(lines 365 373) no Hoare annotation was computed. [2020-10-20 01:45:24,445 INFO L274 CegarLoopResult]: For program point L365-7(lines 365 373) no Hoare annotation was computed. [2020-10-20 01:45:24,445 INFO L274 CegarLoopResult]: For program point L365-8(lines 365 373) no Hoare annotation was computed. [2020-10-20 01:45:24,445 INFO L274 CegarLoopResult]: For program point L365-9(lines 365 373) no Hoare annotation was computed. [2020-10-20 01:45:24,445 INFO L274 CegarLoopResult]: For program point L365-10(lines 365 373) no Hoare annotation was computed. [2020-10-20 01:45:24,445 INFO L274 CegarLoopResult]: For program point L365-11(lines 365 373) no Hoare annotation was computed. [2020-10-20 01:45:24,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 01:45:24 BoogieIcfgContainer [2020-10-20 01:45:24,477 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 01:45:24,477 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 01:45:24,477 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 01:45:24,478 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 01:45:24,478 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:45:18" (3/4) ... [2020-10-20 01:45:24,482 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-20 01:45:24,510 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-10-20 01:45:24,512 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-10-20 01:45:24,514 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-20 01:45:24,516 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-20 01:45:24,518 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-20 01:45:24,520 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:45:24,522 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:45:24,558 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && \result == 2) && tmp == 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-10-20 01:45:24,558 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-10-20 01:45:24,559 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-10-20 01:45:24,559 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-10-20 01:45:24,560 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= pumpRunning && 1 <= \result) && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-10-20 01:45:24,560 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-10-20 01:45:24,560 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-10-20 01:45:24,561 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-10-20 01:45:24,562 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0)) || ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && \result == 2) [2020-10-20 01:45:24,562 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0 [2020-10-20 01:45:24,563 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0 [2020-10-20 01:45:24,564 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-10-20 01:45:24,564 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel <= 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-10-20 01:45:24,566 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((((waterLevel <= 1 && tmp___0 == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2020-10-20 01:45:24,567 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0 [2020-10-20 01:45:24,568 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0 [2020-10-20 01:45:24,698 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-20 01:45:24,698 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 01:45:24,700 INFO L168 Benchmark]: Toolchain (without parser) took 8054.37 ms. Allocated memory was 34.6 MB in the beginning and 98.0 MB in the end (delta: 63.4 MB). Free memory was 9.8 MB in the beginning and 20.0 MB in the end (delta: -10.2 MB). Peak memory consumption was 53.3 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:24,700 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 32.5 MB. Free memory was 17.0 MB in the beginning and 17.0 MB in the end (delta: 39.9 kB). Peak memory consumption was 39.9 kB. Max. memory is 14.3 GB. [2020-10-20 01:45:24,701 INFO L168 Benchmark]: CACSL2BoogieTranslator took 688.43 ms. Allocated memory was 34.6 MB in the beginning and 44.0 MB in the end (delta: 9.4 MB). Free memory was 8.9 MB in the beginning and 17.1 MB in the end (delta: -8.2 MB). Peak memory consumption was 8.6 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:24,701 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.53 ms. Allocated memory is still 44.0 MB. Free memory was 17.1 MB in the beginning and 11.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:24,702 INFO L168 Benchmark]: Boogie Preprocessor took 70.15 ms. Allocated memory was 44.0 MB in the beginning and 44.6 MB in the end (delta: 524.3 kB). Free memory was 11.6 MB in the beginning and 23.0 MB in the end (delta: -11.4 MB). Peak memory consumption was 483.2 kB. Max. memory is 14.3 GB. [2020-10-20 01:45:24,702 INFO L168 Benchmark]: RCFGBuilder took 1254.92 ms. Allocated memory was 44.6 MB in the beginning and 53.5 MB in the end (delta: 8.9 MB). Free memory was 23.0 MB in the beginning and 29.7 MB in the end (delta: -6.7 MB). Peak memory consumption was 18.0 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:24,703 INFO L168 Benchmark]: TraceAbstraction took 5725.42 ms. Allocated memory was 53.5 MB in the beginning and 98.0 MB in the end (delta: 44.6 MB). Free memory was 28.9 MB in the beginning and 42.1 MB in the end (delta: -13.2 MB). Peak memory consumption was 56.4 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:24,703 INFO L168 Benchmark]: Witness Printer took 221.20 ms. Allocated memory is still 98.0 MB. Free memory was 42.1 MB in the beginning and 20.0 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:24,706 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 32.5 MB. Free memory was 17.0 MB in the beginning and 17.0 MB in the end (delta: 39.9 kB). Peak memory consumption was 39.9 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 688.43 ms. Allocated memory was 34.6 MB in the beginning and 44.0 MB in the end (delta: 9.4 MB). Free memory was 8.9 MB in the beginning and 17.1 MB in the end (delta: -8.2 MB). Peak memory consumption was 8.6 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 84.53 ms. Allocated memory is still 44.0 MB. Free memory was 17.1 MB in the beginning and 11.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 70.15 ms. Allocated memory was 44.0 MB in the beginning and 44.6 MB in the end (delta: 524.3 kB). Free memory was 11.6 MB in the beginning and 23.0 MB in the end (delta: -11.4 MB). Peak memory consumption was 483.2 kB. Max. memory is 14.3 GB. * RCFGBuilder took 1254.92 ms. Allocated memory was 44.6 MB in the beginning and 53.5 MB in the end (delta: 8.9 MB). Free memory was 23.0 MB in the beginning and 29.7 MB in the end (delta: -6.7 MB). Peak memory consumption was 18.0 MB. Max. memory is 14.3 GB. * TraceAbstraction took 5725.42 ms. Allocated memory was 53.5 MB in the beginning and 98.0 MB in the end (delta: 44.6 MB). Free memory was 28.9 MB in the beginning and 42.1 MB in the end (delta: -13.2 MB). Peak memory consumption was 56.4 MB. Max. memory is 14.3 GB. * Witness Printer took 221.20 ms. Allocated memory is still 98.0 MB. Free memory was 42.1 MB in the beginning and 20.0 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 645]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0)) || ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && \result == 2) - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: (((((1 <= pumpRunning && 1 <= \result) && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: (((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((((waterLevel <= 1 && tmp___0 == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: ((((waterLevel <= 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && \result == 2) && tmp == 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 201 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.3s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1354 SDtfs, 1518 SDslu, 1730 SDs, 0 SdLazy, 322 SolverSat, 91 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 125 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=223occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 525 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 74 LocationsWithAnnotation, 74 PreInvPairs, 183 NumberOfFragments, 771 HoareAnnotationTreeSize, 74 FomulaSimplifications, 36840 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 74 FomulaSimplificationsInter, 6826 FormulaSimplificationTreeSizeReductionInter, 1.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 396 NumberOfCodeBlocks, 396 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 385 ConstructedInterpolants, 0 QuantifiedInterpolants, 35671 SizeOfPredicates, 4 NumberOfNonLiveVariables, 466 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 22/32 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...