./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product63.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_spec2_product63.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 166d50f854e9d57ec06fdf30b85b3272203a25d5 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 01:42:49,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 01:42:49,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 01:42:49,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 01:42:49,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 01:42:49,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 01:42:49,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 01:42:49,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 01:42:49,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 01:42:49,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 01:42:49,411 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 01:42:49,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 01:42:49,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 01:42:49,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 01:42:49,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 01:42:49,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 01:42:49,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 01:42:49,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 01:42:49,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 01:42:49,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 01:42:49,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 01:42:49,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 01:42:49,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 01:42:49,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 01:42:49,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 01:42:49,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 01:42:49,439 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 01:42:49,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 01:42:49,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 01:42:49,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 01:42:49,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 01:42:49,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 01:42:49,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 01:42:49,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 01:42:49,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 01:42:49,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 01:42:49,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 01:42:49,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 01:42:49,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 01:42:49,446 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 01:42:49,447 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 01:42:49,447 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-20 01:42:49,472 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 01:42:49,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 01:42:49,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 01:42:49,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 01:42:49,476 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 01:42:49,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 01:42:49,477 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 01:42:49,477 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 01:42:49,477 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 01:42:49,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 01:42:49,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 01:42:49,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 01:42:49,479 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 01:42:49,479 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 01:42:49,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 01:42:49,480 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 01:42:49,480 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 01:42:49,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 01:42:49,481 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 01:42:49,481 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 01:42:49,482 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 01:42:49,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 01:42:49,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 01:42:49,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 01:42:49,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 01:42:49,483 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 01:42:49,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 01:42:49,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 01:42:49,484 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 01:42:49,484 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 -> 166d50f854e9d57ec06fdf30b85b3272203a25d5 [2020-10-20 01:42:49,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 01:42:49,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 01:42:49,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 01:42:49,719 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 01:42:49,720 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 01:42:49,720 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product63.cil.c [2020-10-20 01:42:49,796 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b18c2569a/48a7e3dcc3b04e03a781c55e9d7c3463/FLAG87a1fe71d [2020-10-20 01:42:50,413 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 01:42:50,414 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product63.cil.c [2020-10-20 01:42:50,427 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b18c2569a/48a7e3dcc3b04e03a781c55e9d7c3463/FLAG87a1fe71d [2020-10-20 01:42:50,667 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b18c2569a/48a7e3dcc3b04e03a781c55e9d7c3463 [2020-10-20 01:42:50,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 01:42:50,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 01:42:50,678 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 01:42:50,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 01:42:50,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 01:42:50,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:42:50" (1/1) ... [2020-10-20 01:42:50,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67a9d5d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:50, skipping insertion in model container [2020-10-20 01:42:50,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:42:50" (1/1) ... [2020-10-20 01:42:50,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 01:42:50,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 01:42:51,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:42:51,062 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 01:42:51,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:42:51,212 INFO L208 MainTranslator]: Completed translation [2020-10-20 01:42:51,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:51 WrapperNode [2020-10-20 01:42:51,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 01:42:51,213 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 01:42:51,213 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 01:42:51,214 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 01:42:51,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:51" (1/1) ... [2020-10-20 01:42:51,239 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:51" (1/1) ... [2020-10-20 01:42:51,303 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 01:42:51,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 01:42:51,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 01:42:51,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 01:42:51,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:51" (1/1) ... [2020-10-20 01:42:51,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:51" (1/1) ... [2020-10-20 01:42:51,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:51" (1/1) ... [2020-10-20 01:42:51,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:51" (1/1) ... [2020-10-20 01:42:51,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:51" (1/1) ... [2020-10-20 01:42:51,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:51" (1/1) ... [2020-10-20 01:42:51,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:51" (1/1) ... [2020-10-20 01:42:51,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 01:42:51,438 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 01:42:51,438 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 01:42:51,438 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 01:42:51,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:51" (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 01:42:51,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 01:42:51,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 01:42:51,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 01:42:51,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 01:42:52,756 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 01:42:52,757 INFO L298 CfgBuilder]: Removed 360 assume(true) statements. [2020-10-20 01:42:52,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:42:52 BoogieIcfgContainer [2020-10-20 01:42:52,761 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 01:42:52,764 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 01:42:52,764 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 01:42:52,768 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 01:42:52,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 01:42:50" (1/3) ... [2020-10-20 01:42:52,769 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59114b9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:42:52, skipping insertion in model container [2020-10-20 01:42:52,769 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:51" (2/3) ... [2020-10-20 01:42:52,770 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59114b9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:42:52, skipping insertion in model container [2020-10-20 01:42:52,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:42:52" (3/3) ... [2020-10-20 01:42:52,772 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product63.cil.c [2020-10-20 01:42:52,782 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 01:42:52,788 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-20 01:42:52,798 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-20 01:42:52,824 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 01:42:52,824 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 01:42:52,825 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 01:42:52,825 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 01:42:52,825 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 01:42:52,826 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 01:42:52,826 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 01:42:52,826 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 01:42:52,847 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states. [2020-10-20 01:42:52,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-10-20 01:42:52,854 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:52,855 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:42:52,856 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:52,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:52,862 INFO L82 PathProgramCache]: Analyzing trace with hash -1561914366, now seen corresponding path program 1 times [2020-10-20 01:42:52,872 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:52,872 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1261311581] [2020-10-20 01:42:52,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:53,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:53,110 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 01:42:53,113 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1261311581] [2020-10-20 01:42:53,114 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:53,115 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:42:53,116 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117556763] [2020-10-20 01:42:53,121 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-20 01:42:53,122 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:53,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-20 01:42:53,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 01:42:53,139 INFO L87 Difference]: Start difference. First operand 234 states. Second operand 2 states. [2020-10-20 01:42:53,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:53,190 INFO L93 Difference]: Finished difference Result 458 states and 687 transitions. [2020-10-20 01:42:53,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-20 01:42:53,192 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-10-20 01:42:53,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:53,206 INFO L225 Difference]: With dead ends: 458 [2020-10-20 01:42:53,206 INFO L226 Difference]: Without dead ends: 227 [2020-10-20 01:42:53,211 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 01:42:53,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2020-10-20 01:42:53,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2020-10-20 01:42:53,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2020-10-20 01:42:53,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 334 transitions. [2020-10-20 01:42:53,282 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 334 transitions. Word has length 18 [2020-10-20 01:42:53,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:53,283 INFO L481 AbstractCegarLoop]: Abstraction has 227 states and 334 transitions. [2020-10-20 01:42:53,283 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-20 01:42:53,283 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 334 transitions. [2020-10-20 01:42:53,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-20 01:42:53,303 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:53,303 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 01:42:53,304 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-20 01:42:53,304 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:53,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:53,304 INFO L82 PathProgramCache]: Analyzing trace with hash 87000099, now seen corresponding path program 1 times [2020-10-20 01:42:53,305 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:53,305 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021615869] [2020-10-20 01:42:53,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:53,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:53,421 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 01:42:53,421 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021615869] [2020-10-20 01:42:53,421 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:53,422 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:42:53,422 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [328089702] [2020-10-20 01:42:53,423 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:42:53,424 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:53,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:42:53,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:42:53,424 INFO L87 Difference]: Start difference. First operand 227 states and 334 transitions. Second operand 3 states. [2020-10-20 01:42:53,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:53,442 INFO L93 Difference]: Finished difference Result 227 states and 334 transitions. [2020-10-20 01:42:53,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:42:53,443 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-10-20 01:42:53,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:53,445 INFO L225 Difference]: With dead ends: 227 [2020-10-20 01:42:53,445 INFO L226 Difference]: Without dead ends: 87 [2020-10-20 01:42:53,446 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 01:42:53,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2020-10-20 01:42:53,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2020-10-20 01:42:53,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-10-20 01:42:53,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 127 transitions. [2020-10-20 01:42:53,454 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 127 transitions. Word has length 19 [2020-10-20 01:42:53,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:53,455 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 127 transitions. [2020-10-20 01:42:53,455 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:42:53,455 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 127 transitions. [2020-10-20 01:42:53,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-10-20 01:42:53,456 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:53,456 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] [2020-10-20 01:42:53,456 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-20 01:42:53,457 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:53,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:53,457 INFO L82 PathProgramCache]: Analyzing trace with hash 1431011903, now seen corresponding path program 1 times [2020-10-20 01:42:53,457 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:53,458 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2086586584] [2020-10-20 01:42:53,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:53,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:53,541 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 01:42:53,541 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2086586584] [2020-10-20 01:42:53,541 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:53,542 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:42:53,542 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [846531359] [2020-10-20 01:42:53,542 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:42:53,542 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:53,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:42:53,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:42:53,543 INFO L87 Difference]: Start difference. First operand 87 states and 127 transitions. Second operand 3 states. [2020-10-20 01:42:53,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:53,588 INFO L93 Difference]: Finished difference Result 247 states and 367 transitions. [2020-10-20 01:42:53,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:42:53,594 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-10-20 01:42:53,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:53,596 INFO L225 Difference]: With dead ends: 247 [2020-10-20 01:42:53,596 INFO L226 Difference]: Without dead ends: 167 [2020-10-20 01:42:53,597 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 01:42:53,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2020-10-20 01:42:53,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 163. [2020-10-20 01:42:53,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2020-10-20 01:42:53,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 242 transitions. [2020-10-20 01:42:53,618 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 242 transitions. Word has length 24 [2020-10-20 01:42:53,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:53,619 INFO L481 AbstractCegarLoop]: Abstraction has 163 states and 242 transitions. [2020-10-20 01:42:53,619 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:42:53,619 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 242 transitions. [2020-10-20 01:42:53,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-10-20 01:42:53,620 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:53,621 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] [2020-10-20 01:42:53,621 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-20 01:42:53,621 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:53,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:53,621 INFO L82 PathProgramCache]: Analyzing trace with hash -1446560635, now seen corresponding path program 1 times [2020-10-20 01:42:53,622 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:53,622 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262645124] [2020-10-20 01:42:53,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:53,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:53,711 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 01:42:53,711 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262645124] [2020-10-20 01:42:53,712 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:53,712 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:42:53,712 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098717606] [2020-10-20 01:42:53,713 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:42:53,713 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:53,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:42:53,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:42:53,714 INFO L87 Difference]: Start difference. First operand 163 states and 242 transitions. Second operand 3 states. [2020-10-20 01:42:53,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:53,768 INFO L93 Difference]: Finished difference Result 332 states and 499 transitions. [2020-10-20 01:42:53,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:42:53,769 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2020-10-20 01:42:53,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:53,771 INFO L225 Difference]: With dead ends: 332 [2020-10-20 01:42:53,771 INFO L226 Difference]: Without dead ends: 176 [2020-10-20 01:42:53,772 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 01:42:53,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2020-10-20 01:42:53,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 174. [2020-10-20 01:42:53,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2020-10-20 01:42:53,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 252 transitions. [2020-10-20 01:42:53,804 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 252 transitions. Word has length 27 [2020-10-20 01:42:53,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:53,805 INFO L481 AbstractCegarLoop]: Abstraction has 174 states and 252 transitions. [2020-10-20 01:42:53,805 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:42:53,805 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 252 transitions. [2020-10-20 01:42:53,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-10-20 01:42:53,806 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:53,806 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] [2020-10-20 01:42:53,807 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-20 01:42:53,807 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:53,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:53,808 INFO L82 PathProgramCache]: Analyzing trace with hash 1752519880, now seen corresponding path program 1 times [2020-10-20 01:42:53,808 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:53,808 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [264573645] [2020-10-20 01:42:53,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:53,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:53,898 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 01:42:53,898 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [264573645] [2020-10-20 01:42:53,898 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:53,899 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:42:53,899 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37971054] [2020-10-20 01:42:53,899 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:42:53,899 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:53,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:42:53,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:42:53,900 INFO L87 Difference]: Start difference. First operand 174 states and 252 transitions. Second operand 5 states. [2020-10-20 01:42:54,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:54,070 INFO L93 Difference]: Finished difference Result 859 states and 1254 transitions. [2020-10-20 01:42:54,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-20 01:42:54,071 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-10-20 01:42:54,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:54,075 INFO L225 Difference]: With dead ends: 859 [2020-10-20 01:42:54,075 INFO L226 Difference]: Without dead ends: 692 [2020-10-20 01:42:54,076 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 01:42:54,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 692 states. [2020-10-20 01:42:54,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 692 to 327. [2020-10-20 01:42:54,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 327 states. [2020-10-20 01:42:54,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 468 transitions. [2020-10-20 01:42:54,103 INFO L78 Accepts]: Start accepts. Automaton has 327 states and 468 transitions. Word has length 27 [2020-10-20 01:42:54,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:54,104 INFO L481 AbstractCegarLoop]: Abstraction has 327 states and 468 transitions. [2020-10-20 01:42:54,104 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:42:54,104 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 468 transitions. [2020-10-20 01:42:54,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-20 01:42:54,105 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:54,106 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] [2020-10-20 01:42:54,106 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-20 01:42:54,106 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:54,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:54,107 INFO L82 PathProgramCache]: Analyzing trace with hash 318374720, now seen corresponding path program 1 times [2020-10-20 01:42:54,107 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:54,107 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586559423] [2020-10-20 01:42:54,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:54,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:54,218 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 01:42:54,219 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586559423] [2020-10-20 01:42:54,219 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:54,219 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:42:54,219 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1036614213] [2020-10-20 01:42:54,220 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:42:54,221 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:54,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:42:54,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:42:54,222 INFO L87 Difference]: Start difference. First operand 327 states and 468 transitions. Second operand 5 states. [2020-10-20 01:42:54,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:54,425 INFO L93 Difference]: Finished difference Result 1273 states and 1823 transitions. [2020-10-20 01:42:54,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-20 01:42:54,426 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2020-10-20 01:42:54,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:54,431 INFO L225 Difference]: With dead ends: 1273 [2020-10-20 01:42:54,431 INFO L226 Difference]: Without dead ends: 953 [2020-10-20 01:42:54,432 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 01:42:54,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 953 states. [2020-10-20 01:42:54,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 953 to 325. [2020-10-20 01:42:54,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 325 states. [2020-10-20 01:42:54,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 325 states and 462 transitions. [2020-10-20 01:42:54,457 INFO L78 Accepts]: Start accepts. Automaton has 325 states and 462 transitions. Word has length 28 [2020-10-20 01:42:54,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:54,457 INFO L481 AbstractCegarLoop]: Abstraction has 325 states and 462 transitions. [2020-10-20 01:42:54,457 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:42:54,457 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 462 transitions. [2020-10-20 01:42:54,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-10-20 01:42:54,459 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:54,459 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, 1] [2020-10-20 01:42:54,459 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-20 01:42:54,460 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:54,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:54,460 INFO L82 PathProgramCache]: Analyzing trace with hash -1977068216, now seen corresponding path program 1 times [2020-10-20 01:42:54,460 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:54,461 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [914397944] [2020-10-20 01:42:54,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:54,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:54,560 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 01:42:54,561 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [914397944] [2020-10-20 01:42:54,561 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:54,561 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 01:42:54,561 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645241231] [2020-10-20 01:42:54,562 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:42:54,562 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:54,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:42:54,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:42:54,563 INFO L87 Difference]: Start difference. First operand 325 states and 462 transitions. Second operand 5 states. [2020-10-20 01:42:54,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:54,764 INFO L93 Difference]: Finished difference Result 843 states and 1181 transitions. [2020-10-20 01:42:54,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-20 01:42:54,765 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2020-10-20 01:42:54,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:54,770 INFO L225 Difference]: With dead ends: 843 [2020-10-20 01:42:54,770 INFO L226 Difference]: Without dead ends: 525 [2020-10-20 01:42:54,772 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 01:42:54,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2020-10-20 01:42:54,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 361. [2020-10-20 01:42:54,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 361 states. [2020-10-20 01:42:54,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 361 states and 498 transitions. [2020-10-20 01:42:54,804 INFO L78 Accepts]: Start accepts. Automaton has 361 states and 498 transitions. Word has length 37 [2020-10-20 01:42:54,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:54,805 INFO L481 AbstractCegarLoop]: Abstraction has 361 states and 498 transitions. [2020-10-20 01:42:54,805 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:42:54,805 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 498 transitions. [2020-10-20 01:42:54,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-10-20 01:42:54,810 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:54,810 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, 1] [2020-10-20 01:42:54,810 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-20 01:42:54,810 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:54,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:54,811 INFO L82 PathProgramCache]: Analyzing trace with hash 1306781830, now seen corresponding path program 1 times [2020-10-20 01:42:54,811 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:54,951 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1959510759] [2020-10-20 01:42:54,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:54,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:55,007 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 01:42:55,008 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1959510759] [2020-10-20 01:42:55,008 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:55,009 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 01:42:55,009 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1368091214] [2020-10-20 01:42:55,009 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:42:55,010 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:55,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:42:55,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:42:55,010 INFO L87 Difference]: Start difference. First operand 361 states and 498 transitions. Second operand 5 states. [2020-10-20 01:42:55,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:55,182 INFO L93 Difference]: Finished difference Result 959 states and 1298 transitions. [2020-10-20 01:42:55,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-20 01:42:55,183 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2020-10-20 01:42:55,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:55,186 INFO L225 Difference]: With dead ends: 959 [2020-10-20 01:42:55,187 INFO L226 Difference]: Without dead ends: 605 [2020-10-20 01:42:55,188 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 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 01:42:55,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 605 states. [2020-10-20 01:42:55,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 605 to 385. [2020-10-20 01:42:55,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 385 states. [2020-10-20 01:42:55,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 522 transitions. [2020-10-20 01:42:55,216 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 522 transitions. Word has length 37 [2020-10-20 01:42:55,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:55,217 INFO L481 AbstractCegarLoop]: Abstraction has 385 states and 522 transitions. [2020-10-20 01:42:55,217 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:42:55,217 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 522 transitions. [2020-10-20 01:42:55,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-10-20 01:42:55,218 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:55,219 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, 1] [2020-10-20 01:42:55,219 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-20 01:42:55,219 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:55,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:55,220 INFO L82 PathProgramCache]: Analyzing trace with hash 285713476, now seen corresponding path program 1 times [2020-10-20 01:42:55,220 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:55,220 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901616807] [2020-10-20 01:42:55,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:55,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:55,263 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 01:42:55,264 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [901616807] [2020-10-20 01:42:55,264 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:55,264 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:42:55,265 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1232218153] [2020-10-20 01:42:55,265 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:42:55,265 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:55,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:42:55,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:42:55,266 INFO L87 Difference]: Start difference. First operand 385 states and 522 transitions. Second operand 3 states. [2020-10-20 01:42:55,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:55,335 INFO L93 Difference]: Finished difference Result 871 states and 1175 transitions. [2020-10-20 01:42:55,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:42:55,335 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2020-10-20 01:42:55,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:55,338 INFO L225 Difference]: With dead ends: 871 [2020-10-20 01:42:55,338 INFO L226 Difference]: Without dead ends: 493 [2020-10-20 01:42:55,339 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 01:42:55,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 493 states. [2020-10-20 01:42:55,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 493 to 493. [2020-10-20 01:42:55,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 493 states. [2020-10-20 01:42:55,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 493 states and 652 transitions. [2020-10-20 01:42:55,373 INFO L78 Accepts]: Start accepts. Automaton has 493 states and 652 transitions. Word has length 37 [2020-10-20 01:42:55,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:55,374 INFO L481 AbstractCegarLoop]: Abstraction has 493 states and 652 transitions. [2020-10-20 01:42:55,374 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:42:55,374 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 652 transitions. [2020-10-20 01:42:55,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-10-20 01:42:55,376 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:55,376 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, 1, 1] [2020-10-20 01:42:55,376 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-20 01:42:55,377 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:55,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:55,378 INFO L82 PathProgramCache]: Analyzing trace with hash 1821511428, now seen corresponding path program 1 times [2020-10-20 01:42:55,378 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:55,378 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [754864907] [2020-10-20 01:42:55,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:55,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:55,472 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 01:42:55,472 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [754864907] [2020-10-20 01:42:55,473 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:55,473 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-20 01:42:55,473 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [517593437] [2020-10-20 01:42:55,474 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-20 01:42:55,474 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:55,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-20 01:42:55,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-10-20 01:42:55,475 INFO L87 Difference]: Start difference. First operand 493 states and 652 transitions. Second operand 8 states. [2020-10-20 01:42:56,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:56,573 INFO L93 Difference]: Finished difference Result 1902 states and 2496 transitions. [2020-10-20 01:42:56,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-10-20 01:42:56,573 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 38 [2020-10-20 01:42:56,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:56,582 INFO L225 Difference]: With dead ends: 1902 [2020-10-20 01:42:56,582 INFO L226 Difference]: Without dead ends: 1416 [2020-10-20 01:42:56,585 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 297 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=253, Invalid=869, Unknown=0, NotChecked=0, Total=1122 [2020-10-20 01:42:56,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1416 states. [2020-10-20 01:42:56,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1416 to 493. [2020-10-20 01:42:56,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 493 states. [2020-10-20 01:42:56,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 493 states and 640 transitions. [2020-10-20 01:42:56,656 INFO L78 Accepts]: Start accepts. Automaton has 493 states and 640 transitions. Word has length 38 [2020-10-20 01:42:56,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:56,657 INFO L481 AbstractCegarLoop]: Abstraction has 493 states and 640 transitions. [2020-10-20 01:42:56,657 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-20 01:42:56,657 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 640 transitions. [2020-10-20 01:42:56,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-10-20 01:42:56,659 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:56,660 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:42:56,660 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-20 01:42:56,660 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:56,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:56,661 INFO L82 PathProgramCache]: Analyzing trace with hash 1580704380, now seen corresponding path program 1 times [2020-10-20 01:42:56,662 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:56,662 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1669494220] [2020-10-20 01:42:56,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:56,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:56,712 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-20 01:42:56,713 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1669494220] [2020-10-20 01:42:56,713 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:56,713 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:42:56,713 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971690306] [2020-10-20 01:42:56,714 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:42:56,714 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:56,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:42:56,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:42:56,715 INFO L87 Difference]: Start difference. First operand 493 states and 640 transitions. Second operand 3 states. [2020-10-20 01:42:56,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:56,847 INFO L93 Difference]: Finished difference Result 581 states and 753 transitions. [2020-10-20 01:42:56,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:42:56,847 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2020-10-20 01:42:56,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:56,849 INFO L225 Difference]: With dead ends: 581 [2020-10-20 01:42:56,849 INFO L226 Difference]: Without dead ends: 246 [2020-10-20 01:42:56,850 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 01:42:56,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2020-10-20 01:42:56,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 246. [2020-10-20 01:42:56,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2020-10-20 01:42:56,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 309 transitions. [2020-10-20 01:42:56,894 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 309 transitions. Word has length 55 [2020-10-20 01:42:56,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:56,895 INFO L481 AbstractCegarLoop]: Abstraction has 246 states and 309 transitions. [2020-10-20 01:42:56,895 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:42:56,895 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 309 transitions. [2020-10-20 01:42:56,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-10-20 01:42:56,896 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:56,897 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:42:56,897 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-20 01:42:56,897 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:56,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:56,898 INFO L82 PathProgramCache]: Analyzing trace with hash -871253717, now seen corresponding path program 1 times [2020-10-20 01:42:56,898 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:56,899 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850021020] [2020-10-20 01:42:56,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:56,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:56,989 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:56,990 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850021020] [2020-10-20 01:42:56,990 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:56,990 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:42:56,990 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [581865289] [2020-10-20 01:42:56,991 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:42:56,991 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:56,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:42:56,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:42:56,992 INFO L87 Difference]: Start difference. First operand 246 states and 309 transitions. Second operand 3 states. [2020-10-20 01:42:57,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:57,041 INFO L93 Difference]: Finished difference Result 401 states and 509 transitions. [2020-10-20 01:42:57,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:42:57,042 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2020-10-20 01:42:57,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:57,046 INFO L225 Difference]: With dead ends: 401 [2020-10-20 01:42:57,046 INFO L226 Difference]: Without dead ends: 399 [2020-10-20 01:42:57,047 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 01:42:57,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 399 states. [2020-10-20 01:42:57,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 399 to 276. [2020-10-20 01:42:57,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states. [2020-10-20 01:42:57,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 353 transitions. [2020-10-20 01:42:57,075 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 353 transitions. Word has length 63 [2020-10-20 01:42:57,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:57,076 INFO L481 AbstractCegarLoop]: Abstraction has 276 states and 353 transitions. [2020-10-20 01:42:57,076 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:42:57,076 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 353 transitions. [2020-10-20 01:42:57,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-10-20 01:42:57,077 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:57,078 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 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 01:42:57,078 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-20 01:42:57,078 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:57,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:57,078 INFO L82 PathProgramCache]: Analyzing trace with hash 1511705477, now seen corresponding path program 1 times [2020-10-20 01:42:57,079 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:57,079 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [485058547] [2020-10-20 01:42:57,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:57,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:57,208 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-10-20 01:42:57,208 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [485058547] [2020-10-20 01:42:57,208 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:57,208 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-20 01:42:57,209 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [304089792] [2020-10-20 01:42:57,209 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-20 01:42:57,209 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:57,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-20 01:42:57,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-20 01:42:57,210 INFO L87 Difference]: Start difference. First operand 276 states and 353 transitions. Second operand 6 states. [2020-10-20 01:42:57,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:57,469 INFO L93 Difference]: Finished difference Result 606 states and 763 transitions. [2020-10-20 01:42:57,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-20 01:42:57,469 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 91 [2020-10-20 01:42:57,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:57,470 INFO L225 Difference]: With dead ends: 606 [2020-10-20 01:42:57,470 INFO L226 Difference]: Without dead ends: 0 [2020-10-20 01:42:57,471 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2020-10-20 01:42:57,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-20 01:42:57,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-20 01:42:57,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-20 01:42:57,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-20 01:42:57,472 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 91 [2020-10-20 01:42:57,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:57,472 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 01:42:57,473 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-20 01:42:57,474 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-20 01:42:57,475 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-20 01:42:57,475 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-20 01:42:57,477 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-20 01:42:57,835 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 88 [2020-10-20 01:42:58,370 WARN L193 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 140 [2020-10-20 01:42:58,502 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 86 [2020-10-20 01:42:58,616 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 95 [2020-10-20 01:42:58,854 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 116 [2020-10-20 01:42:59,199 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 85 [2020-10-20 01:42:59,476 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 121 [2020-10-20 01:42:59,615 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 67 [2020-10-20 01:42:59,846 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 141 [2020-10-20 01:43:00,249 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 14 [2020-10-20 01:43:00,692 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 21 [2020-10-20 01:43:01,106 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 32 [2020-10-20 01:43:01,496 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 26 [2020-10-20 01:43:01,876 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 19 [2020-10-20 01:43:02,358 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 6 [2020-10-20 01:43:02,731 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 32 [2020-10-20 01:43:03,135 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 19 [2020-10-20 01:43:03,422 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 14 [2020-10-20 01:43:04,056 WARN L193 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 21 [2020-10-20 01:43:04,094 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:43:04,094 INFO L270 CegarLoopResult]: At program point L301(lines 296 304) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:43:04,095 INFO L270 CegarLoopResult]: At program point L301-1(lines 296 304) the Hoare annotation is: false [2020-10-20 01:43:04,095 INFO L270 CegarLoopResult]: At program point L301-2(lines 296 304) the Hoare annotation is: false [2020-10-20 01:43:04,095 INFO L270 CegarLoopResult]: At program point L301-3(lines 296 304) the Hoare annotation is: false [2020-10-20 01:43:04,095 INFO L270 CegarLoopResult]: At program point L301-4(lines 296 304) the Hoare annotation is: false [2020-10-20 01:43:04,095 INFO L270 CegarLoopResult]: At program point L301-5(lines 296 304) the Hoare annotation is: false [2020-10-20 01:43:04,095 INFO L270 CegarLoopResult]: At program point L105(lines 101 107) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0)) [2020-10-20 01:43:04,095 INFO L274 CegarLoopResult]: For program point L503(lines 503 509) no Hoare annotation was computed. [2020-10-20 01:43:04,095 INFO L274 CegarLoopResult]: For program point L503-2(lines 503 509) no Hoare annotation was computed. [2020-10-20 01:43:04,096 INFO L274 CegarLoopResult]: For program point L503-4(lines 503 509) no Hoare annotation was computed. [2020-10-20 01:43:04,096 INFO L274 CegarLoopResult]: For program point L503-6(lines 503 509) no Hoare annotation was computed. [2020-10-20 01:43:04,096 INFO L274 CegarLoopResult]: For program point L503-8(lines 503 509) no Hoare annotation was computed. [2020-10-20 01:43:04,096 INFO L274 CegarLoopResult]: For program point L503-10(lines 503 509) no Hoare annotation was computed. [2020-10-20 01:43:04,098 INFO L274 CegarLoopResult]: For program point L503-12(lines 503 509) no Hoare annotation was computed. [2020-10-20 01:43:04,098 INFO L274 CegarLoopResult]: For program point L503-14(lines 503 509) no Hoare annotation was computed. [2020-10-20 01:43:04,098 INFO L274 CegarLoopResult]: For program point L503-16(lines 503 509) no Hoare annotation was computed. [2020-10-20 01:43:04,099 INFO L274 CegarLoopResult]: For program point L503-18(lines 503 509) no Hoare annotation was computed. [2020-10-20 01:43:04,099 INFO L274 CegarLoopResult]: For program point L503-20(lines 503 509) no Hoare annotation was computed. [2020-10-20 01:43:04,099 INFO L274 CegarLoopResult]: For program point L503-22(lines 503 509) no Hoare annotation was computed. [2020-10-20 01:43:04,099 INFO L274 CegarLoopResult]: For program point L176(lines 176 193) no Hoare annotation was computed. [2020-10-20 01:43:04,099 INFO L270 CegarLoopResult]: At program point L176-1(lines 1 1030) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~1 0)) (.cse7 (= 0 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse2 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse6 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= ~methAndRunningLastTime~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (= ~methaneLevelCritical~0 ~systemActive~0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse2 .cse6 .cse4 .cse5) (and (not .cse1) .cse7 (not .cse3) .cse6 .cse4) (and .cse0 .cse1 .cse7 .cse3 .cse6 .cse4) (and .cse2 .cse1 .cse6 .cse4 .cse5))) [2020-10-20 01:43:04,099 INFO L274 CegarLoopResult]: For program point L176-2(lines 176 193) no Hoare annotation was computed. [2020-10-20 01:43:04,099 INFO L270 CegarLoopResult]: At program point L176-3(lines 1 1030) the Hoare annotation is: false [2020-10-20 01:43:04,099 INFO L274 CegarLoopResult]: For program point L176-4(lines 176 193) no Hoare annotation was computed. [2020-10-20 01:43:04,100 INFO L270 CegarLoopResult]: At program point L176-5(lines 1 1030) the Hoare annotation is: false [2020-10-20 01:43:04,100 INFO L274 CegarLoopResult]: For program point L441(lines 441 458) no Hoare annotation was computed. [2020-10-20 01:43:04,100 INFO L274 CegarLoopResult]: For program point L441-1(lines 441 458) no Hoare annotation was computed. [2020-10-20 01:43:04,100 INFO L274 CegarLoopResult]: For program point L441-2(lines 441 458) no Hoare annotation was computed. [2020-10-20 01:43:04,100 INFO L274 CegarLoopResult]: For program point L441-3(lines 441 458) no Hoare annotation was computed. [2020-10-20 01:43:04,100 INFO L274 CegarLoopResult]: For program point L441-4(lines 441 458) no Hoare annotation was computed. [2020-10-20 01:43:04,100 INFO L274 CegarLoopResult]: For program point L441-5(lines 441 458) no Hoare annotation was computed. [2020-10-20 01:43:04,100 INFO L270 CegarLoopResult]: At program point L246(lines 241 249) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 (= ~methAndRunningLastTime~0 0)) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-10-20 01:43:04,100 INFO L270 CegarLoopResult]: At program point L246-1(lines 241 249) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:43:04,101 INFO L270 CegarLoopResult]: At program point L246-2(lines 241 249) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:43:04,101 INFO L274 CegarLoopResult]: For program point L180(lines 180 190) no Hoare annotation was computed. [2020-10-20 01:43:04,101 INFO L270 CegarLoopResult]: At program point L246-3(lines 241 249) the Hoare annotation is: false [2020-10-20 01:43:04,102 INFO L270 CegarLoopResult]: At program point L246-4(lines 241 249) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-10-20 01:43:04,102 INFO L274 CegarLoopResult]: For program point L180-2(lines 180 190) no Hoare annotation was computed. [2020-10-20 01:43:04,103 INFO L270 CegarLoopResult]: At program point L246-5(lines 241 249) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse5 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (not .cse0) .cse1 (not .cse2) .cse3 .cse4) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse5 .cse3 .cse4) (and .cse0 .cse5 .cse2 .cse4))) [2020-10-20 01:43:04,103 INFO L270 CegarLoopResult]: At program point L246-6(lines 241 249) the Hoare annotation is: false [2020-10-20 01:43:04,103 INFO L274 CegarLoopResult]: For program point L180-4(lines 180 190) no Hoare annotation was computed. [2020-10-20 01:43:04,103 INFO L270 CegarLoopResult]: At program point L246-7(lines 241 249) the Hoare annotation is: false [2020-10-20 01:43:04,103 INFO L270 CegarLoopResult]: At program point L246-8(lines 241 249) the Hoare annotation is: false [2020-10-20 01:43:04,104 INFO L270 CegarLoopResult]: At program point L246-9(lines 241 249) the Hoare annotation is: false [2020-10-20 01:43:04,104 INFO L270 CegarLoopResult]: At program point L246-10(lines 241 249) the Hoare annotation is: false [2020-10-20 01:43:04,104 INFO L270 CegarLoopResult]: At program point L246-11(lines 241 249) the Hoare annotation is: false [2020-10-20 01:43:04,104 INFO L270 CegarLoopResult]: At program point L246-12(lines 241 249) the Hoare annotation is: false [2020-10-20 01:43:04,104 INFO L270 CegarLoopResult]: At program point L246-13(lines 241 249) the Hoare annotation is: false [2020-10-20 01:43:04,105 INFO L270 CegarLoopResult]: At program point L246-14(lines 241 249) the Hoare annotation is: false [2020-10-20 01:43:04,105 INFO L270 CegarLoopResult]: At program point L246-15(lines 241 249) the Hoare annotation is: false [2020-10-20 01:43:04,105 INFO L270 CegarLoopResult]: At program point L246-16(lines 241 249) the Hoare annotation is: false [2020-10-20 01:43:04,105 INFO L270 CegarLoopResult]: At program point L246-17(lines 241 249) the Hoare annotation is: false [2020-10-20 01:43:04,105 INFO L274 CegarLoopResult]: For program point L445(lines 445 453) no Hoare annotation was computed. [2020-10-20 01:43:04,105 INFO L274 CegarLoopResult]: For program point L445-1(lines 445 453) no Hoare annotation was computed. [2020-10-20 01:43:04,106 INFO L274 CegarLoopResult]: For program point L445-2(lines 445 453) no Hoare annotation was computed. [2020-10-20 01:43:04,106 INFO L274 CegarLoopResult]: For program point L445-3(lines 445 453) no Hoare annotation was computed. [2020-10-20 01:43:04,106 INFO L274 CegarLoopResult]: For program point L445-4(lines 445 453) no Hoare annotation was computed. [2020-10-20 01:43:04,106 INFO L274 CegarLoopResult]: For program point L445-5(lines 445 453) no Hoare annotation was computed. [2020-10-20 01:43:04,106 INFO L274 CegarLoopResult]: For program point L181(lines 181 187) no Hoare annotation was computed. [2020-10-20 01:43:04,106 INFO L274 CegarLoopResult]: For program point L181-2(lines 181 187) no Hoare annotation was computed. [2020-10-20 01:43:04,107 INFO L274 CegarLoopResult]: For program point L181-4(lines 181 187) no Hoare annotation was computed. [2020-10-20 01:43:04,107 INFO L270 CegarLoopResult]: At program point L383(lines 382 401) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 (= ~methAndRunningLastTime~0 0)) (and (= 0 ~systemActive~0) .cse2 .cse1) (and (= ~methaneLevelCritical~0 ~systemActive~0) .cse0 .cse2 .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1))) [2020-10-20 01:43:04,107 INFO L274 CegarLoopResult]: For program point L383-1(lines 383 389) no Hoare annotation was computed. [2020-10-20 01:43:04,107 INFO L270 CegarLoopResult]: At program point L383-2(lines 382 401) the Hoare annotation is: false [2020-10-20 01:43:04,107 INFO L270 CegarLoopResult]: At program point L383-3(lines 382 401) the Hoare annotation is: false [2020-10-20 01:43:04,108 INFO L274 CegarLoopResult]: For program point L318(lines 317 364) no Hoare annotation was computed. [2020-10-20 01:43:04,108 INFO L270 CegarLoopResult]: At program point L54-2(lines 54 68) the Hoare annotation is: false [2020-10-20 01:43:04,108 INFO L274 CegarLoopResult]: For program point L319(lines 319 323) no Hoare annotation was computed. [2020-10-20 01:43:04,108 INFO L274 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-10-20 01:43:04,108 INFO L274 CegarLoopResult]: For program point L586(lines 586 590) no Hoare annotation was computed. [2020-10-20 01:43:04,109 INFO L274 CegarLoopResult]: For program point L586-2(lines 586 590) no Hoare annotation was computed. [2020-10-20 01:43:04,109 INFO L274 CegarLoopResult]: For program point L586-3(lines 586 590) no Hoare annotation was computed. [2020-10-20 01:43:04,109 INFO L274 CegarLoopResult]: For program point L586-5(lines 586 590) no Hoare annotation was computed. [2020-10-20 01:43:04,109 INFO L274 CegarLoopResult]: For program point L586-6(lines 586 590) no Hoare annotation was computed. [2020-10-20 01:43:04,109 INFO L274 CegarLoopResult]: For program point L586-8(lines 586 590) no Hoare annotation was computed. [2020-10-20 01:43:04,109 INFO L274 CegarLoopResult]: For program point L586-9(lines 586 590) no Hoare annotation was computed. [2020-10-20 01:43:04,110 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-20 01:43:04,110 INFO L274 CegarLoopResult]: For program point L586-11(lines 586 590) no Hoare annotation was computed. [2020-10-20 01:43:04,110 INFO L274 CegarLoopResult]: For program point L586-12(lines 586 590) no Hoare annotation was computed. [2020-10-20 01:43:04,110 INFO L274 CegarLoopResult]: For program point L586-14(lines 586 590) no Hoare annotation was computed. [2020-10-20 01:43:04,110 INFO L274 CegarLoopResult]: For program point L586-15(lines 586 590) no Hoare annotation was computed. [2020-10-20 01:43:04,110 INFO L274 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-10-20 01:43:04,111 INFO L274 CegarLoopResult]: For program point L586-17(lines 586 590) no Hoare annotation was computed. [2020-10-20 01:43:04,111 INFO L274 CegarLoopResult]: For program point L58-1(lines 383 389) no Hoare annotation was computed. [2020-10-20 01:43:04,111 INFO L274 CegarLoopResult]: For program point L586-18(lines 586 590) no Hoare annotation was computed. [2020-10-20 01:43:04,111 INFO L274 CegarLoopResult]: For program point L586-20(lines 586 590) no Hoare annotation was computed. [2020-10-20 01:43:04,111 INFO L274 CegarLoopResult]: For program point L586-21(lines 586 590) no Hoare annotation was computed. [2020-10-20 01:43:04,111 INFO L274 CegarLoopResult]: For program point L586-23(lines 586 590) no Hoare annotation was computed. [2020-10-20 01:43:04,112 INFO L274 CegarLoopResult]: For program point L586-24(lines 586 590) no Hoare annotation was computed. [2020-10-20 01:43:04,112 INFO L274 CegarLoopResult]: For program point L586-26(lines 586 590) no Hoare annotation was computed. [2020-10-20 01:43:04,112 INFO L274 CegarLoopResult]: For program point L586-27(lines 586 590) no Hoare annotation was computed. [2020-10-20 01:43:04,112 INFO L270 CegarLoopResult]: At program point L653(lines 1 1030) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0)) [2020-10-20 01:43:04,112 INFO L274 CegarLoopResult]: For program point L586-29(lines 586 590) no Hoare annotation was computed. [2020-10-20 01:43:04,113 INFO L274 CegarLoopResult]: For program point L586-30(lines 586 590) no Hoare annotation was computed. [2020-10-20 01:43:04,113 INFO L274 CegarLoopResult]: For program point L586-32(lines 586 590) no Hoare annotation was computed. [2020-10-20 01:43:04,113 INFO L274 CegarLoopResult]: For program point L586-33(lines 586 590) no Hoare annotation was computed. [2020-10-20 01:43:04,113 INFO L274 CegarLoopResult]: For program point L586-35(lines 586 590) no Hoare annotation was computed. [2020-10-20 01:43:04,113 INFO L270 CegarLoopResult]: At program point L390(lines 390 396) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and (= 0 ~systemActive~0) .cse2 .cse3) (and (= ~methaneLevelCritical~0 ~systemActive~0) .cse0 .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3))) [2020-10-20 01:43:04,113 INFO L270 CegarLoopResult]: At program point L390-1(lines 390 396) the Hoare annotation is: false [2020-10-20 01:43:04,114 INFO L270 CegarLoopResult]: At program point L390-2(lines 390 396) the Hoare annotation is: false [2020-10-20 01:43:04,114 INFO L274 CegarLoopResult]: For program point L327(lines 327 333) no Hoare annotation was computed. [2020-10-20 01:43:04,114 INFO L270 CegarLoopResult]: At program point L327-1(lines 327 333) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~1 0)) (.cse7 (= 0 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse2 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse6 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= ~methAndRunningLastTime~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (= ~methaneLevelCritical~0 ~systemActive~0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse2 .cse6 .cse4 .cse5) (and (not .cse1) .cse7 (not .cse3) .cse6 .cse4) (and .cse0 .cse1 .cse7 .cse3 .cse6 .cse4) (and .cse2 .cse1 .cse6 .cse4 .cse5))) [2020-10-20 01:43:04,114 INFO L270 CegarLoopResult]: At program point L592(lines 577 595) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:43:04,115 INFO L270 CegarLoopResult]: At program point L592-1(lines 577 595) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:43:04,115 INFO L270 CegarLoopResult]: At program point L592-2(lines 577 595) the Hoare annotation is: false [2020-10-20 01:43:04,116 INFO L270 CegarLoopResult]: At program point L592-3(lines 577 595) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-10-20 01:43:04,116 INFO L270 CegarLoopResult]: At program point L592-4(lines 577 595) the Hoare annotation is: false [2020-10-20 01:43:04,116 INFO L270 CegarLoopResult]: At program point L592-5(lines 577 595) the Hoare annotation is: false [2020-10-20 01:43:04,116 INFO L270 CegarLoopResult]: At program point L592-6(lines 577 595) the Hoare annotation is: false [2020-10-20 01:43:04,116 INFO L270 CegarLoopResult]: At program point L592-7(lines 577 595) the Hoare annotation is: false [2020-10-20 01:43:04,116 INFO L270 CegarLoopResult]: At program point L592-8(lines 577 595) the Hoare annotation is: false [2020-10-20 01:43:04,117 INFO L270 CegarLoopResult]: At program point L592-9(lines 577 595) the Hoare annotation is: false [2020-10-20 01:43:04,117 INFO L270 CegarLoopResult]: At program point L592-10(lines 577 595) the Hoare annotation is: false [2020-10-20 01:43:04,117 INFO L270 CegarLoopResult]: At program point L592-11(lines 577 595) the Hoare annotation is: false [2020-10-20 01:43:04,117 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-20 01:43:04,117 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:43:04,118 INFO L270 CegarLoopResult]: At program point L528(lines 521 531) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) (<= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse0 .cse1 (= ~methAndRunningLastTime~0 0)) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-10-20 01:43:04,118 INFO L270 CegarLoopResult]: At program point L528-1(lines 521 531) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:43:04,118 INFO L270 CegarLoopResult]: At program point L528-2(lines 521 531) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:43:04,118 INFO L270 CegarLoopResult]: At program point L528-3(lines 521 531) the Hoare annotation is: false [2020-10-20 01:43:04,118 INFO L270 CegarLoopResult]: At program point L528-4(lines 521 531) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) (<= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse0 .cse1 .cse2) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2))) [2020-10-20 01:43:04,119 INFO L270 CegarLoopResult]: At program point L528-5(lines 521 531) the Hoare annotation is: false [2020-10-20 01:43:04,119 INFO L270 CegarLoopResult]: At program point L528-6(lines 521 531) the Hoare annotation is: false [2020-10-20 01:43:04,119 INFO L270 CegarLoopResult]: At program point L528-7(lines 521 531) the Hoare annotation is: false [2020-10-20 01:43:04,119 INFO L270 CegarLoopResult]: At program point L528-8(lines 521 531) the Hoare annotation is: false [2020-10-20 01:43:04,119 INFO L270 CegarLoopResult]: At program point L528-9(lines 521 531) the Hoare annotation is: false [2020-10-20 01:43:04,119 INFO L270 CegarLoopResult]: At program point L528-10(lines 521 531) the Hoare annotation is: false [2020-10-20 01:43:04,120 INFO L270 CegarLoopResult]: At program point L528-11(lines 521 531) the Hoare annotation is: false [2020-10-20 01:43:04,120 INFO L270 CegarLoopResult]: At program point L528-12(lines 521 531) the Hoare annotation is: false [2020-10-20 01:43:04,120 INFO L270 CegarLoopResult]: At program point L528-13(lines 521 531) the Hoare annotation is: false [2020-10-20 01:43:04,120 INFO L270 CegarLoopResult]: At program point L528-14(lines 521 531) the Hoare annotation is: false [2020-10-20 01:43:04,120 INFO L270 CegarLoopResult]: At program point L661(lines 656 664) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0)) [2020-10-20 01:43:04,121 INFO L274 CegarLoopResult]: For program point L134(lines 134 141) no Hoare annotation was computed. [2020-10-20 01:43:04,121 INFO L277 CegarLoopResult]: At program point L134-1(lines 134 141) the Hoare annotation is: true [2020-10-20 01:43:04,121 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-20 01:43:04,121 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-20 01:43:04,121 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-20 01:43:04,121 INFO L274 CegarLoopResult]: For program point L467(lines 467 484) no Hoare annotation was computed. [2020-10-20 01:43:04,122 INFO L274 CegarLoopResult]: For program point L467-1(lines 467 484) no Hoare annotation was computed. [2020-10-20 01:43:04,122 INFO L274 CegarLoopResult]: For program point L467-2(lines 467 484) no Hoare annotation was computed. [2020-10-20 01:43:04,122 INFO L274 CegarLoopResult]: For program point L337(lines 337 343) no Hoare annotation was computed. [2020-10-20 01:43:04,122 INFO L270 CegarLoopResult]: At program point L337-1(lines 337 343) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 (= ~methAndRunningLastTime~0 0)) (and (= 0 ~systemActive~0) (= ~pumpRunning~0 0) .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1))) [2020-10-20 01:43:04,122 INFO L270 CegarLoopResult]: At program point L537(lines 532 540) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (not (= ~methaneLevelCritical~0 0)) (= 0 ~systemActive~0) (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) .cse0 .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) (= 1 ~systemActive~0) .cse0 .cse1 .cse2))) [2020-10-20 01:43:04,123 INFO L270 CegarLoopResult]: At program point L537-1(lines 532 540) the Hoare annotation is: false [2020-10-20 01:43:04,123 INFO L274 CegarLoopResult]: For program point L471(lines 471 479) no Hoare annotation was computed. [2020-10-20 01:43:04,123 INFO L270 CegarLoopResult]: At program point L537-2(lines 532 540) the Hoare annotation is: false [2020-10-20 01:43:04,123 INFO L274 CegarLoopResult]: For program point L471-1(lines 471 479) no Hoare annotation was computed. [2020-10-20 01:43:04,123 INFO L274 CegarLoopResult]: For program point L471-2(lines 471 479) no Hoare annotation was computed. [2020-10-20 01:43:04,123 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:43:04,124 INFO L274 CegarLoopResult]: For program point L605(lines 605 609) no Hoare annotation was computed. [2020-10-20 01:43:04,124 INFO L274 CegarLoopResult]: For program point L605-2(lines 605 609) no Hoare annotation was computed. [2020-10-20 01:43:04,124 INFO L274 CegarLoopResult]: For program point L605-3(lines 605 609) no Hoare annotation was computed. [2020-10-20 01:43:04,124 INFO L274 CegarLoopResult]: For program point L605-5(lines 605 609) no Hoare annotation was computed. [2020-10-20 01:43:04,124 INFO L274 CegarLoopResult]: For program point L605-6(lines 605 609) no Hoare annotation was computed. [2020-10-20 01:43:04,124 INFO L274 CegarLoopResult]: For program point L605-8(lines 605 609) no Hoare annotation was computed. [2020-10-20 01:43:04,125 INFO L274 CegarLoopResult]: For program point L605-9(lines 605 609) no Hoare annotation was computed. [2020-10-20 01:43:04,125 INFO L274 CegarLoopResult]: For program point L605-11(lines 605 609) no Hoare annotation was computed. [2020-10-20 01:43:04,125 INFO L274 CegarLoopResult]: For program point L209(lines 209 213) no Hoare annotation was computed. [2020-10-20 01:43:04,125 INFO L274 CegarLoopResult]: For program point L605-12(lines 605 609) no Hoare annotation was computed. [2020-10-20 01:43:04,125 INFO L274 CegarLoopResult]: For program point L605-14(lines 605 609) no Hoare annotation was computed. [2020-10-20 01:43:04,125 INFO L277 CegarLoopResult]: At program point L143(lines 124 146) the Hoare annotation is: true [2020-10-20 01:43:04,126 INFO L274 CegarLoopResult]: For program point L209-3(lines 209 213) no Hoare annotation was computed. [2020-10-20 01:43:04,126 INFO L274 CegarLoopResult]: For program point L605-15(lines 605 609) no Hoare annotation was computed. [2020-10-20 01:43:04,127 INFO L274 CegarLoopResult]: For program point L605-17(lines 605 609) no Hoare annotation was computed. [2020-10-20 01:43:04,127 INFO L274 CegarLoopResult]: For program point L209-6(lines 209 213) no Hoare annotation was computed. [2020-10-20 01:43:04,127 INFO L270 CegarLoopResult]: At program point L611(lines 596 614) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:43:04,127 INFO L270 CegarLoopResult]: At program point L611-1(lines 596 614) the Hoare annotation is: false [2020-10-20 01:43:04,127 INFO L270 CegarLoopResult]: At program point L611-2(lines 596 614) the Hoare annotation is: false [2020-10-20 01:43:04,128 INFO L270 CegarLoopResult]: At program point L611-3(lines 596 614) the Hoare annotation is: false [2020-10-20 01:43:04,128 INFO L270 CegarLoopResult]: At program point L611-4(lines 596 614) the Hoare annotation is: false [2020-10-20 01:43:04,128 INFO L270 CegarLoopResult]: At program point L611-5(lines 596 614) the Hoare annotation is: false [2020-10-20 01:43:04,128 INFO L274 CegarLoopResult]: For program point L347(lines 347 360) no Hoare annotation was computed. [2020-10-20 01:43:04,128 INFO L274 CegarLoopResult]: For program point L415(lines 415 432) no Hoare annotation was computed. [2020-10-20 01:43:04,128 INFO L274 CegarLoopResult]: For program point L415-1(lines 415 432) no Hoare annotation was computed. [2020-10-20 01:43:04,129 INFO L274 CegarLoopResult]: For program point L415-2(lines 415 432) no Hoare annotation was computed. [2020-10-20 01:43:04,129 INFO L274 CegarLoopResult]: For program point L415-3(lines 415 432) no Hoare annotation was computed. [2020-10-20 01:43:04,129 INFO L274 CegarLoopResult]: For program point L415-4(lines 415 432) no Hoare annotation was computed. [2020-10-20 01:43:04,129 INFO L274 CegarLoopResult]: For program point L415-5(lines 415 432) no Hoare annotation was computed. [2020-10-20 01:43:04,129 INFO L274 CegarLoopResult]: For program point L415-6(lines 415 432) no Hoare annotation was computed. [2020-10-20 01:43:04,129 INFO L274 CegarLoopResult]: For program point L415-7(lines 415 432) no Hoare annotation was computed. [2020-10-20 01:43:04,130 INFO L274 CegarLoopResult]: For program point L415-8(lines 415 432) no Hoare annotation was computed. [2020-10-20 01:43:04,130 INFO L274 CegarLoopResult]: For program point L415-9(lines 415 432) no Hoare annotation was computed. [2020-10-20 01:43:04,130 INFO L274 CegarLoopResult]: For program point L415-10(lines 415 432) no Hoare annotation was computed. [2020-10-20 01:43:04,130 INFO L274 CegarLoopResult]: For program point L415-11(lines 415 432) no Hoare annotation was computed. [2020-10-20 01:43:04,130 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-20 01:43:04,130 INFO L274 CegarLoopResult]: For program point L152(line 152) no Hoare annotation was computed. [2020-10-20 01:43:04,130 INFO L274 CegarLoopResult]: For program point L152-1(line 152) no Hoare annotation was computed. [2020-10-20 01:43:04,131 INFO L274 CegarLoopResult]: For program point L152-2(line 152) no Hoare annotation was computed. [2020-10-20 01:43:04,131 INFO L274 CegarLoopResult]: For program point L286(lines 286 292) no Hoare annotation was computed. [2020-10-20 01:43:04,131 INFO L274 CegarLoopResult]: For program point L286-1(lines 286 292) no Hoare annotation was computed. [2020-10-20 01:43:04,131 INFO L274 CegarLoopResult]: For program point L286-2(lines 286 292) no Hoare annotation was computed. [2020-10-20 01:43:04,131 INFO L274 CegarLoopResult]: For program point L286-3(lines 286 292) no Hoare annotation was computed. [2020-10-20 01:43:04,131 INFO L274 CegarLoopResult]: For program point L286-4(lines 286 292) no Hoare annotation was computed. [2020-10-20 01:43:04,132 INFO L274 CegarLoopResult]: For program point L286-5(lines 286 292) no Hoare annotation was computed. [2020-10-20 01:43:04,132 INFO L274 CegarLoopResult]: For program point L286-6(lines 286 292) no Hoare annotation was computed. [2020-10-20 01:43:04,132 INFO L274 CegarLoopResult]: For program point L286-7(lines 286 292) no Hoare annotation was computed. [2020-10-20 01:43:04,133 INFO L274 CegarLoopResult]: For program point L286-8(lines 286 292) no Hoare annotation was computed. [2020-10-20 01:43:04,133 INFO L274 CegarLoopResult]: For program point L286-9(lines 286 292) no Hoare annotation was computed. [2020-10-20 01:43:04,133 INFO L274 CegarLoopResult]: For program point L286-10(lines 286 292) no Hoare annotation was computed. [2020-10-20 01:43:04,133 INFO L274 CegarLoopResult]: For program point L286-11(lines 286 292) no Hoare annotation was computed. [2020-10-20 01:43:04,133 INFO L274 CegarLoopResult]: For program point L419(lines 419 427) no Hoare annotation was computed. [2020-10-20 01:43:04,133 INFO L274 CegarLoopResult]: For program point L419-1(lines 419 427) no Hoare annotation was computed. [2020-10-20 01:43:04,134 INFO L274 CegarLoopResult]: For program point L353(lines 353 359) no Hoare annotation was computed. [2020-10-20 01:43:04,134 INFO L274 CegarLoopResult]: For program point L419-2(lines 419 427) no Hoare annotation was computed. [2020-10-20 01:43:04,134 INFO L270 CegarLoopResult]: At program point L353-1(lines 383 389) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 (= ~methAndRunningLastTime~0 0)) (and (= 0 ~systemActive~0) (= ~pumpRunning~0 0) .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1))) [2020-10-20 01:43:04,134 INFO L274 CegarLoopResult]: For program point L419-3(lines 419 427) no Hoare annotation was computed. [2020-10-20 01:43:04,134 INFO L274 CegarLoopResult]: For program point L419-4(lines 419 427) no Hoare annotation was computed. [2020-10-20 01:43:04,134 INFO L274 CegarLoopResult]: For program point L419-5(lines 419 427) no Hoare annotation was computed. [2020-10-20 01:43:04,135 INFO L274 CegarLoopResult]: For program point L221(lines 221 225) no Hoare annotation was computed. [2020-10-20 01:43:04,135 INFO L274 CegarLoopResult]: For program point L419-6(lines 419 427) no Hoare annotation was computed. [2020-10-20 01:43:04,135 INFO L274 CegarLoopResult]: For program point L419-7(lines 419 427) no Hoare annotation was computed. [2020-10-20 01:43:04,135 INFO L274 CegarLoopResult]: For program point L419-8(lines 419 427) no Hoare annotation was computed. [2020-10-20 01:43:04,135 INFO L274 CegarLoopResult]: For program point L419-9(lines 419 427) no Hoare annotation was computed. [2020-10-20 01:43:04,135 INFO L274 CegarLoopResult]: For program point L419-10(lines 419 427) no Hoare annotation was computed. [2020-10-20 01:43:04,136 INFO L274 CegarLoopResult]: For program point L419-11(lines 419 427) no Hoare annotation was computed. [2020-10-20 01:43:04,136 INFO L274 CegarLoopResult]: For program point L619(lines 619 625) no Hoare annotation was computed. [2020-10-20 01:43:04,136 INFO L270 CegarLoopResult]: At program point L619-1(lines 619 625) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:43:04,136 INFO L270 CegarLoopResult]: At program point L291(lines 282 295) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:43:04,136 INFO L270 CegarLoopResult]: At program point L291-1(lines 282 295) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:43:04,137 INFO L270 CegarLoopResult]: At program point L291-2(lines 282 295) the Hoare annotation is: false [2020-10-20 01:43:04,137 INFO L270 CegarLoopResult]: At program point L291-3(lines 282 295) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-10-20 01:43:04,137 INFO L270 CegarLoopResult]: At program point L291-4(lines 282 295) the Hoare annotation is: false [2020-10-20 01:43:04,137 INFO L270 CegarLoopResult]: At program point L291-5(lines 282 295) the Hoare annotation is: false [2020-10-20 01:43:04,137 INFO L270 CegarLoopResult]: At program point L291-6(lines 282 295) the Hoare annotation is: false [2020-10-20 01:43:04,138 INFO L270 CegarLoopResult]: At program point L291-7(lines 282 295) the Hoare annotation is: false [2020-10-20 01:43:04,138 INFO L270 CegarLoopResult]: At program point L291-8(lines 282 295) the Hoare annotation is: false [2020-10-20 01:43:04,138 INFO L270 CegarLoopResult]: At program point L291-9(lines 282 295) the Hoare annotation is: false [2020-10-20 01:43:04,138 INFO L270 CegarLoopResult]: At program point L291-10(lines 282 295) the Hoare annotation is: false [2020-10-20 01:43:04,138 INFO L270 CegarLoopResult]: At program point L291-11(lines 282 295) the Hoare annotation is: false [2020-10-20 01:43:04,138 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-20 01:43:04,139 INFO L270 CegarLoopResult]: At program point L165(lines 160 167) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0)) [2020-10-20 01:43:04,139 INFO L270 CegarLoopResult]: At program point L365(lines 316 366) the Hoare annotation is: false [2020-10-20 01:43:04,139 INFO L274 CegarLoopResult]: For program point L233(lines 233 237) no Hoare annotation was computed. [2020-10-20 01:43:04,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 01:43:04 BoogieIcfgContainer [2020-10-20 01:43:04,199 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 01:43:04,199 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 01:43:04,200 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 01:43:04,200 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 01:43:04,200 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:42:52" (3/4) ... [2020-10-20 01:43:04,206 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-20 01:43:04,244 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-10-20 01:43:04,247 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-10-20 01:43:04,249 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-20 01:43:04,251 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-20 01:43:04,253 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-20 01:43:04,255 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:43:04,257 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:43:04,293 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) || (((((methaneLevelCritical == systemActive && \result == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0)) || ((((!(methaneLevelCritical == 0) && 0 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0)) || (((((tmp == 0 && methaneLevelCritical == 0) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) [2020-10-20 01:43:04,294 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) || (((((methaneLevelCritical == systemActive && \result == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0)) || ((((!(methaneLevelCritical == 0) && 0 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0)) || (((((tmp == 0 && methaneLevelCritical == 0) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) [2020-10-20 01:43:04,298 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == systemActive && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-10-20 01:43:04,301 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((!(methaneLevelCritical == 0) && 0 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) [2020-10-20 01:43:04,301 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-10-20 01:43:04,310 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methaneLevelCritical == 1) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-10-20 01:43:04,311 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(methaneLevelCritical == 0) && 0 == systemActive) && !(\result == 0)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2020-10-20 01:43:04,316 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-10-20 01:43:04,316 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:43:04,317 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-10-20 01:43:04,317 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-10-20 01:43:04,318 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:43:04,318 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methaneLevelCritical == 1) && 1 <= \result) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2020-10-20 01:43:04,320 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:43:04,320 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:43:04,321 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:43:04,321 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:43:04,322 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:43:04,323 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:43:04,472 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-20 01:43:04,472 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 01:43:04,474 INFO L168 Benchmark]: Toolchain (without parser) took 13801.67 ms. Allocated memory was 40.4 MB in the beginning and 146.3 MB in the end (delta: 105.9 MB). Free memory was 17.1 MB in the beginning and 46.5 MB in the end (delta: -29.4 MB). Peak memory consumption was 76.5 MB. Max. memory is 14.3 GB. [2020-10-20 01:43:04,474 INFO L168 Benchmark]: CDTParser took 0.76 ms. Allocated memory is still 30.9 MB. Free memory was 6.1 MB in the beginning and 6.1 MB in the end (delta: 41.7 kB). Peak memory consumption was 41.7 kB. Max. memory is 14.3 GB. [2020-10-20 01:43:04,474 INFO L168 Benchmark]: CACSL2BoogieTranslator took 534.51 ms. Allocated memory was 40.4 MB in the beginning and 43.0 MB in the end (delta: 2.6 MB). Free memory was 16.3 MB in the beginning and 17.3 MB in the end (delta: -997.7 kB). Peak memory consumption was 6.3 MB. Max. memory is 14.3 GB. [2020-10-20 01:43:04,475 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.95 ms. Allocated memory is still 43.0 MB. Free memory was 17.3 MB in the beginning and 11.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 14.3 GB. [2020-10-20 01:43:04,475 INFO L168 Benchmark]: Boogie Preprocessor took 134.04 ms. Allocated memory is still 43.0 MB. Free memory was 11.0 MB in the beginning and 21.7 MB in the end (delta: -10.6 MB). Peak memory consumption was 41.8 kB. Max. memory is 14.3 GB. [2020-10-20 01:43:04,475 INFO L168 Benchmark]: RCFGBuilder took 1322.94 ms. Allocated memory was 43.0 MB in the beginning and 51.4 MB in the end (delta: 8.4 MB). Free memory was 21.7 MB in the beginning and 18.3 MB in the end (delta: 3.4 MB). Peak memory consumption was 16.9 MB. Max. memory is 14.3 GB. [2020-10-20 01:43:04,476 INFO L168 Benchmark]: TraceAbstraction took 11435.52 ms. Allocated memory was 51.4 MB in the beginning and 146.3 MB in the end (delta: 94.9 MB). Free memory was 17.9 MB in the beginning and 74.6 MB in the end (delta: -56.6 MB). Peak memory consumption was 99.8 MB. Max. memory is 14.3 GB. [2020-10-20 01:43:04,476 INFO L168 Benchmark]: Witness Printer took 272.86 ms. Allocated memory is still 146.3 MB. Free memory was 74.6 MB in the beginning and 46.5 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 14.3 GB. [2020-10-20 01:43:04,479 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76 ms. Allocated memory is still 30.9 MB. Free memory was 6.1 MB in the beginning and 6.1 MB in the end (delta: 41.7 kB). Peak memory consumption was 41.7 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 534.51 ms. Allocated memory was 40.4 MB in the beginning and 43.0 MB in the end (delta: 2.6 MB). Free memory was 16.3 MB in the beginning and 17.3 MB in the end (delta: -997.7 kB). Peak memory consumption was 6.3 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 89.95 ms. Allocated memory is still 43.0 MB. Free memory was 17.3 MB in the beginning and 11.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 134.04 ms. Allocated memory is still 43.0 MB. Free memory was 11.0 MB in the beginning and 21.7 MB in the end (delta: -10.6 MB). Peak memory consumption was 41.8 kB. Max. memory is 14.3 GB. * RCFGBuilder took 1322.94 ms. Allocated memory was 43.0 MB in the beginning and 51.4 MB in the end (delta: 8.4 MB). Free memory was 21.7 MB in the beginning and 18.3 MB in the end (delta: 3.4 MB). Peak memory consumption was 16.9 MB. Max. memory is 14.3 GB. * TraceAbstraction took 11435.52 ms. Allocated memory was 51.4 MB in the beginning and 146.3 MB in the end (delta: 94.9 MB). Free memory was 17.9 MB in the beginning and 74.6 MB in the end (delta: -56.6 MB). Peak memory consumption was 99.8 MB. Max. memory is 14.3 GB. * Witness Printer took 272.86 ms. Allocated memory is still 146.3 MB. Free memory was 74.6 MB in the beginning and 46.5 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 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: 532]: Loop Invariant Derived loop invariant: (((((!(methaneLevelCritical == 0) && 0 == systemActive) && !(\result == 0)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 656]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && methAndRunningLastTime == 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) || ((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == systemActive && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0) - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((tmp == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) || (((((methaneLevelCritical == systemActive && \result == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0)) || ((((!(methaneLevelCritical == 0) && 0 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0)) || (((((tmp == 0 && methaneLevelCritical == 0) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && methAndRunningLastTime == 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: ((((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((!(methaneLevelCritical == 0) && 0 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) || ((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0)) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0) - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: (((((\result == 1 && methaneLevelCritical == 1) && 1 <= \result) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: ((((((((tmp == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) || (((((methaneLevelCritical == systemActive && \result == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0)) || ((((!(methaneLevelCritical == 0) && 0 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0)) || (((((tmp == 0 && methaneLevelCritical == 0) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: (((((\result == 1 && methaneLevelCritical == 1) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 390]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && methAndRunningLastTime == 0 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) || ((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0)) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0) - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && methAndRunningLastTime == 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 390]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == systemActive && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 390]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 234 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.6s, OverallIterations: 13, TraceHistogramMax: 3, AutomataDifference: 2.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2104 SDtfs, 2815 SDslu, 4127 SDs, 0 SdLazy, 617 SolverSat, 136 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 105 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 324 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=493occurred 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: 0.4s AutomataMinimizationTime, 13 MinimizatonAttempts, 2429 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 93 LocationsWithAnnotation, 93 PreInvPairs, 285 NumberOfFragments, 929 HoareAnnotationTreeSize, 93 FomulaSimplifications, 1596754 FormulaSimplificationTreeSizeReduction, 2.3s HoareSimplificationTime, 93 FomulaSimplificationsInter, 71874 FormulaSimplificationTreeSizeReductionInter, 4.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 501 NumberOfCodeBlocks, 501 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 488 ConstructedInterpolants, 0 QuantifiedInterpolants, 38738 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 83/83 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...