/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:26:21,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:26:21,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:26:21,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:26:21,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:26:21,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:26:21,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:26:21,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:26:21,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:26:21,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:26:21,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:26:21,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:26:21,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:26:21,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:26:21,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:26:21,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:26:21,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:26:21,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:26:21,409 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:26:21,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:26:21,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:26:21,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:26:21,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:26:21,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:26:21,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:26:21,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:26:21,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:26:21,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:26:21,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:26:21,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:26:21,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:26:21,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:26:21,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:26:21,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:26:21,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:26:21,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:26:21,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:26:21,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:26:21,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:26:21,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:26:21,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:26:21,467 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 03:26:21,515 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:26:21,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:26:21,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:26:21,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:26:21,521 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:26:21,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:26:21,522 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:26:21,522 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:26:21,522 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:26:21,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:26:21,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:26:21,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:26:21,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:26:21,524 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:26:21,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:26:21,524 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:26:21,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:26:21,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:26:21,525 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:26:21,525 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:26:21,526 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:26:21,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:26:21,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:26:21,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:26:21,526 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:26:21,527 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:26:21,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:26:21,527 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:26:21,527 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:26:21,527 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:26:21,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:26:21,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:26:21,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:26:21,934 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:26:21,938 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:26:21,940 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c [2020-10-27 03:26:22,018 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/162567c2b/b86a286251fa439aa884a75a16328bfe/FLAG29005b52e [2020-10-27 03:26:22,816 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:26:22,817 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c [2020-10-27 03:26:22,843 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/162567c2b/b86a286251fa439aa884a75a16328bfe/FLAG29005b52e [2020-10-27 03:26:23,075 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/162567c2b/b86a286251fa439aa884a75a16328bfe [2020-10-27 03:26:23,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:26:23,089 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:26:23,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:26:23,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:26:23,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:26:23,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:26:23" (1/1) ... [2020-10-27 03:26:23,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bfe779e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:23, skipping insertion in model container [2020-10-27 03:26:23,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:26:23" (1/1) ... [2020-10-27 03:26:23,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:26:23,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:26:23,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:26:23,533 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:26:23,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:26:23,661 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:26:23,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:23 WrapperNode [2020-10-27 03:26:23,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:26:23,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:26:23,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:26:23,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:26:23,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:23" (1/1) ... [2020-10-27 03:26:23,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:23" (1/1) ... [2020-10-27 03:26:23,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:23" (1/1) ... [2020-10-27 03:26:23,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:23" (1/1) ... [2020-10-27 03:26:23,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:23" (1/1) ... [2020-10-27 03:26:23,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:23" (1/1) ... [2020-10-27 03:26:23,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:23" (1/1) ... [2020-10-27 03:26:23,816 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:26:23,818 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:26:23,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:26:23,818 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:26:23,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:23" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-27 03:26:23,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:26:23,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:26:23,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:26:23,972 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:26:23,972 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:26:23,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:26:23,973 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:26:23,973 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 03:26:23,973 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:26:23,974 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-10-27 03:26:23,975 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:26:23,975 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:26:23,975 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:26:23,976 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:26:23,976 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:26:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:26:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:26:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:26:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:26:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:26:23,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:26:23,978 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:26:23,978 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:26:23,978 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:26:23,978 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:26:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:26:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:26:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:26:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:26:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:26:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:26:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-27 03:26:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-27 03:26:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:26:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:26:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:26:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:26:23,981 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:26:23,981 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:26:23,981 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:26:23,981 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:26:23,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:26:23,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:26:23,982 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:26:23,982 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:26:23,982 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:26:23,982 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:26:23,982 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:26:23,982 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:26:23,983 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:26:23,983 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:26:23,983 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:26:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:26:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:26:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:26:23,985 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:26:23,985 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:26:23,985 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-27 03:26:23,985 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:26:23,986 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 03:26:23,986 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:26:23,986 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-10-27 03:26:23,986 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:26:23,986 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:26:23,987 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:26:23,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:26:23,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:26:23,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:26:23,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:26:23,987 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:26:23,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:26:23,988 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:26:23,990 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:26:23,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:26:23,990 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:26:23,990 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:26:23,991 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:26:23,991 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:26:23,991 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:26:23,991 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:26:23,991 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:26:23,991 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:26:23,992 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-27 03:26:23,992 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:26:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:26:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:26:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:26:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:26:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:26:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:26:25,403 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:26:25,404 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:26:25,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:26:25 BoogieIcfgContainer [2020-10-27 03:26:25,406 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:26:25,409 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:26:25,409 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:26:25,413 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:26:25,413 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:26:23" (1/3) ... [2020-10-27 03:26:25,414 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bae43da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:26:25, skipping insertion in model container [2020-10-27 03:26:25,414 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:26:23" (2/3) ... [2020-10-27 03:26:25,415 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bae43da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:26:25, skipping insertion in model container [2020-10-27 03:26:25,415 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:26:25" (3/3) ... [2020-10-27 03:26:25,417 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product13.cil.c [2020-10-27 03:26:25,429 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:26:25,435 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:26:25,449 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:26:25,479 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:26:25,479 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:26:25,479 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:26:25,480 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:26:25,480 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:26:25,480 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:26:25,480 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:26:25,480 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:26:25,504 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states. [2020-10-27 03:26:25,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-27 03:26:25,515 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:26:25,516 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:26:25,516 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:26:25,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:26:25,524 INFO L82 PathProgramCache]: Analyzing trace with hash -1788980188, now seen corresponding path program 1 times [2020-10-27 03:26:25,534 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:26:25,535 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [657239708] [2020-10-27 03:26:25,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:26:25,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:25,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:26,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:26,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:27,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:27,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:30,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:30,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:30,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-27 03:26:30,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 03:26:30,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-27 03:26:30,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:30,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 03:26:30,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:26:30,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-27 03:26:30,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-27 03:26:31,419 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:26:31,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:26:31,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:31,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:31,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:31,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:31,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:31,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 196 [2020-10-27 03:26:31,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:31,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:31,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:31,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:26:31,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:26:31,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:26:31,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:31,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:31,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:31,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:31,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:31,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:26:31,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:31,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:31,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:31,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:31,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:31,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:26:31,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:31,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:31,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:31,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:31,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:31,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:31,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:31,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:31,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:31,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:31,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:31,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:26:31,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:31,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:31,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:31,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:31,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:31,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:26:31,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:31,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:31,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:31,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:31,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:31,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:26:31,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:31,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:31,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:31,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:31,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:31,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:31,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:31,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:31,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:31,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:31,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:31,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:26:31,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:31,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:31,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:31,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:31,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:31,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:26:31,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:31,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:31,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:31,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:31,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:31,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 03:26:31,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:31,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:31,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:31,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:31,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:31,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 03:26:31,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:31,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:26:31,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:31,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:31,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:31,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 03:26:31,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:31,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:31,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:31,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:31,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:31,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:31,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:31,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:26:31,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:26:31,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:26:31,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:31,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 03:26:31,848 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [657239708] [2020-10-27 03:26:31,850 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:26:31,851 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 03:26:31,851 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040295685] [2020-10-27 03:26:31,856 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 03:26:31,857 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:26:31,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 03:26:31,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 03:26:31,874 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 8 states. [2020-10-27 03:26:32,641 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:26:33,825 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 03:26:34,322 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:26:34,733 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:26:35,295 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 03:26:36,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:26:36,471 INFO L93 Difference]: Finished difference Result 333 states and 452 transitions. [2020-10-27 03:26:36,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-27 03:26:36,473 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-10-27 03:26:36,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:26:36,499 INFO L225 Difference]: With dead ends: 333 [2020-10-27 03:26:36,499 INFO L226 Difference]: Without dead ends: 205 [2020-10-27 03:26:36,506 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2020-10-27 03:26:36,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2020-10-27 03:26:36,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 162. [2020-10-27 03:26:36,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2020-10-27 03:26:36,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 193 transitions. [2020-10-27 03:26:36,674 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 193 transitions. Word has length 52 [2020-10-27 03:26:36,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:26:36,675 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 193 transitions. [2020-10-27 03:26:36,675 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 03:26:36,675 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 193 transitions. [2020-10-27 03:26:36,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-10-27 03:26:36,688 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:26:36,692 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:26:36,692 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:26:36,693 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:26:36,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:26:36,696 INFO L82 PathProgramCache]: Analyzing trace with hash -528075466, now seen corresponding path program 1 times [2020-10-27 03:26:36,696 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:26:36,696 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1656059038] [2020-10-27 03:26:36,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:26:36,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:36,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:36,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:37,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:37,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:40,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:40,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 95 [2020-10-27 03:26:40,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 03:26:40,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3836 [2020-10-27 03:26:40,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:40,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-27 03:26:40,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:26:40,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 82 [2020-10-27 03:26:40,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:41,061 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:26:41,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:26:41,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:41,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:41,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:41,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:41,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:41,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-27 03:26:41,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:41,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:41,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:41,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:26:41,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:41,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:26:41,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:41,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:41,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:41,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:41,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:41,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:41,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:41,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:41,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:41,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:41,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:41,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:26:41,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:41,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:41,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:41,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:41,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:41,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:41,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:41,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:41,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:41,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:41,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:41,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:26:41,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:41,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:41,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:41,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:41,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:41,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:26:41,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:41,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:41,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:41,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:41,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:41,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:26:41,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:41,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:41,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:41,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:26:41,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:41,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:26:41,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:41,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:41,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:41,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:26:41,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:41,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:26:41,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:41,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:41,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:41,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:41,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:41,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:26:41,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:41,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:41,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:41,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:41,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:41,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-27 03:26:41,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:41,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:41,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:41,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:41,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:41,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:26:41,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:41,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:41,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:41,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:41,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:41,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-27 03:26:41,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:41,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:41,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:41,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:41,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:41,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:26:41,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:41,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:26:41,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:41,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:41,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:41,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-27 03:26:41,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:26:41,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:26:41,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:26:41,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:26:41,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:26:41,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:26:41,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:26:41,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:26:41,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:26:41,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:26:41,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:26:41,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 03:26:41,311 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1656059038] [2020-10-27 03:26:41,311 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:26:41,311 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-27 03:26:41,312 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278147370] [2020-10-27 03:26:41,313 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 03:26:41,313 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:26:41,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 03:26:41,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-27 03:26:41,314 INFO L87 Difference]: Start difference. First operand 162 states and 193 transitions. Second operand 9 states. [2020-10-27 03:26:41,913 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:26:43,201 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:26:43,607 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 03:26:44,030 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-27 03:26:44,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:26:44,416 INFO L93 Difference]: Finished difference Result 298 states and 387 transitions. [2020-10-27 03:26:44,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-27 03:26:44,417 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-10-27 03:26:44,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:26:44,418 INFO L225 Difference]: With dead ends: 298 [2020-10-27 03:26:44,418 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:26:44,422 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2020-10-27 03:26:44,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:26:44,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:26:44,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:26:44,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:26:44,424 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-10-27 03:26:44,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:26:44,424 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:26:44,424 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 03:26:44,424 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:26:44,424 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:26:44,424 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 03:26:44,427 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:26:46,973 WARN L193 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 7 [2020-10-27 03:26:47,250 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 03:26:47,747 WARN L193 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 7 [2020-10-27 03:26:48,533 WARN L193 SmtUtils]: Spent 772.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 19 [2020-10-27 03:26:48,855 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-10-27 03:26:49,454 WARN L193 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 19 [2020-10-27 03:26:49,735 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 03:26:50,032 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 03:26:50,316 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 13 [2020-10-27 03:26:50,665 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:26:51,486 WARN L193 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 19 [2020-10-27 03:26:52,023 WARN L193 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 8 [2020-10-27 03:26:52,577 WARN L193 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-10-27 03:26:53,091 WARN L193 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-10-27 03:26:53,364 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 03:26:53,633 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 03:26:53,927 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-10-27 03:26:54,182 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 11 [2020-10-27 03:26:54,445 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 03:26:54,713 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-10-27 03:26:55,247 WARN L193 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 19 [2020-10-27 03:26:55,506 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 03:26:55,764 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-10-27 03:26:56,520 WARN L193 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 19 [2020-10-27 03:26:57,026 WARN L193 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-10-27 03:26:57,030 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:26:57,031 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:26:57,031 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:26:57,031 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:26:57,031 INFO L274 CegarLoopResult]: For program point L355-2(lines 355 376) no Hoare annotation was computed. [2020-10-27 03:26:57,031 INFO L274 CegarLoopResult]: For program point L377(lines 354 378) no Hoare annotation was computed. [2020-10-27 03:26:57,031 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 330 385) no Hoare annotation was computed. [2020-10-27 03:26:57,031 INFO L274 CegarLoopResult]: For program point L361(lines 361 365) no Hoare annotation was computed. [2020-10-27 03:26:57,031 INFO L274 CegarLoopResult]: For program point L361-1(lines 361 365) no Hoare annotation was computed. [2020-10-27 03:26:57,031 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 330 385) no Hoare annotation was computed. [2020-10-27 03:26:57,031 INFO L274 CegarLoopResult]: For program point L356(line 356) no Hoare annotation was computed. [2020-10-27 03:26:57,032 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 330 385) no Hoare annotation was computed. [2020-10-27 03:26:57,032 INFO L274 CegarLoopResult]: For program point L418-1(lines 418 422) no Hoare annotation was computed. [2020-10-27 03:26:57,032 INFO L274 CegarLoopResult]: For program point L413(line 413) no Hoare annotation was computed. [2020-10-27 03:26:57,032 INFO L274 CegarLoopResult]: For program point L412-2(lines 412 437) no Hoare annotation was computed. [2020-10-27 03:26:57,032 INFO L274 CegarLoopResult]: For program point L438(lines 411 439) no Hoare annotation was computed. [2020-10-27 03:26:57,032 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 386 445) no Hoare annotation was computed. [2020-10-27 03:26:57,032 INFO L274 CegarLoopResult]: For program point L431(line 431) no Hoare annotation was computed. [2020-10-27 03:26:57,032 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 386 445) no Hoare annotation was computed. [2020-10-27 03:26:57,032 INFO L274 CegarLoopResult]: For program point L431-1(line 431) no Hoare annotation was computed. [2020-10-27 03:26:57,032 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 386 445) no Hoare annotation was computed. [2020-10-27 03:26:57,032 INFO L274 CegarLoopResult]: For program point L418(lines 418 422) no Hoare annotation was computed. [2020-10-27 03:26:57,032 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 665 671) the Hoare annotation is: true [2020-10-27 03:26:57,032 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 665 671) no Hoare annotation was computed. [2020-10-27 03:26:57,033 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 672 680) no Hoare annotation was computed. [2020-10-27 03:26:57,033 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 672 680) the Hoare annotation is: true [2020-10-27 03:26:57,033 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 672 680) no Hoare annotation was computed. [2020-10-27 03:26:57,033 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 875 897) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:57,033 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 875 897) no Hoare annotation was computed. [2020-10-27 03:26:57,035 INFO L270 CegarLoopResult]: At program point L887(line 887) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:57,035 INFO L270 CegarLoopResult]: At program point L887-1(line 887) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:57,035 INFO L274 CegarLoopResult]: For program point L885(lines 885 892) no Hoare annotation was computed. [2020-10-27 03:26:57,035 INFO L274 CegarLoopResult]: For program point L885-1(lines 885 892) no Hoare annotation was computed. [2020-10-27 03:26:57,035 INFO L274 CegarLoopResult]: For program point L883(line 883) no Hoare annotation was computed. [2020-10-27 03:26:57,035 INFO L270 CegarLoopResult]: At program point L882(line 882) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:57,035 INFO L270 CegarLoopResult]: At program point L881(line 881) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:57,036 INFO L270 CegarLoopResult]: At program point L881-1(line 881) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:57,036 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 875 897) no Hoare annotation was computed. [2020-10-27 03:26:57,036 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 833 856) no Hoare annotation was computed. [2020-10-27 03:26:57,036 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 833 856) no Hoare annotation was computed. [2020-10-27 03:26:57,036 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 833 856) no Hoare annotation was computed. [2020-10-27 03:26:57,036 INFO L274 CegarLoopResult]: For program point L851(line 851) no Hoare annotation was computed. [2020-10-27 03:26:57,036 INFO L274 CegarLoopResult]: For program point L850(line 850) no Hoare annotation was computed. [2020-10-27 03:26:57,036 INFO L274 CegarLoopResult]: For program point L849(line 849) no Hoare annotation was computed. [2020-10-27 03:26:57,036 INFO L274 CegarLoopResult]: For program point L848(line 848) no Hoare annotation was computed. [2020-10-27 03:26:57,037 INFO L274 CegarLoopResult]: For program point L847(line 847) no Hoare annotation was computed. [2020-10-27 03:26:57,037 INFO L274 CegarLoopResult]: For program point L846(line 846) no Hoare annotation was computed. [2020-10-27 03:26:57,037 INFO L274 CegarLoopResult]: For program point L845(line 845) no Hoare annotation was computed. [2020-10-27 03:26:57,037 INFO L274 CegarLoopResult]: For program point L844(line 844) no Hoare annotation was computed. [2020-10-27 03:26:57,037 INFO L274 CegarLoopResult]: For program point L843(line 843) no Hoare annotation was computed. [2020-10-27 03:26:57,037 INFO L274 CegarLoopResult]: For program point L842(line 842) no Hoare annotation was computed. [2020-10-27 03:26:57,037 INFO L274 CegarLoopResult]: For program point L841(line 841) no Hoare annotation was computed. [2020-10-27 03:26:57,037 INFO L274 CegarLoopResult]: For program point L840(line 840) no Hoare annotation was computed. [2020-10-27 03:26:57,037 INFO L274 CegarLoopResult]: For program point L839(line 839) no Hoare annotation was computed. [2020-10-27 03:26:57,037 INFO L274 CegarLoopResult]: For program point L838(line 838) no Hoare annotation was computed. [2020-10-27 03:26:57,038 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 155 161) no Hoare annotation was computed. [2020-10-27 03:26:57,038 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 155 161) the Hoare annotation is: true [2020-10-27 03:26:57,038 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 188 195) no Hoare annotation was computed. [2020-10-27 03:26:57,038 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 188 195) no Hoare annotation was computed. [2020-10-27 03:26:57,038 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 188 195) no Hoare annotation was computed. [2020-10-27 03:26:57,038 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 232 240) no Hoare annotation was computed. [2020-10-27 03:26:57,038 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 232 240) the Hoare annotation is: true [2020-10-27 03:26:57,038 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 232 240) no Hoare annotation was computed. [2020-10-27 03:26:57,038 INFO L274 CegarLoopResult]: For program point L248(lines 248 256) no Hoare annotation was computed. [2020-10-27 03:26:57,038 INFO L274 CegarLoopResult]: For program point L248-2(lines 248 256) no Hoare annotation was computed. [2020-10-27 03:26:57,038 INFO L274 CegarLoopResult]: For program point L271(line 271) no Hoare annotation was computed. [2020-10-27 03:26:57,038 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 241 276) no Hoare annotation was computed. [2020-10-27 03:26:57,038 INFO L274 CegarLoopResult]: For program point L271-1(line 271) no Hoare annotation was computed. [2020-10-27 03:26:57,038 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 241 276) no Hoare annotation was computed. [2020-10-27 03:26:57,038 INFO L274 CegarLoopResult]: For program point L260(lines 260 268) no Hoare annotation was computed. [2020-10-27 03:26:57,039 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 241 276) no Hoare annotation was computed. [2020-10-27 03:26:57,039 INFO L274 CegarLoopResult]: For program point L260-2(lines 260 268) no Hoare annotation was computed. [2020-10-27 03:26:57,039 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 658 664) no Hoare annotation was computed. [2020-10-27 03:26:57,039 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 658 664) the Hoare annotation is: true [2020-10-27 03:26:57,039 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 284 329) no Hoare annotation was computed. [2020-10-27 03:26:57,039 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 284 329) no Hoare annotation was computed. [2020-10-27 03:26:57,039 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 284 329) no Hoare annotation was computed. [2020-10-27 03:26:57,039 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 597 642) no Hoare annotation was computed. [2020-10-27 03:26:57,039 INFO L274 CegarLoopResult]: For program point L628(lines 628 629) no Hoare annotation was computed. [2020-10-27 03:26:57,039 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 621 622) no Hoare annotation was computed. [2020-10-27 03:26:57,039 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 628 629) no Hoare annotation was computed. [2020-10-27 03:26:57,039 INFO L274 CegarLoopResult]: For program point L621(lines 621 622) no Hoare annotation was computed. [2020-10-27 03:26:57,039 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 597 642) no Hoare annotation was computed. [2020-10-27 03:26:57,039 INFO L274 CegarLoopResult]: For program point L617(lines 617 624) no Hoare annotation was computed. [2020-10-27 03:26:57,039 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 597 642) no Hoare annotation was computed. [2020-10-27 03:26:57,040 INFO L274 CegarLoopResult]: For program point L611(lines 611 631) no Hoare annotation was computed. [2020-10-27 03:26:57,040 INFO L274 CegarLoopResult]: For program point L611-1(lines 611 631) no Hoare annotation was computed. [2020-10-27 03:26:57,040 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 864 874) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:57,040 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 864 874) no Hoare annotation was computed. [2020-10-27 03:26:57,040 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 864 874) no Hoare annotation was computed. [2020-10-27 03:26:57,040 INFO L270 CegarLoopResult]: At program point L869(line 869) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:57,040 INFO L274 CegarLoopResult]: For program point L226-1(line 226) no Hoare annotation was computed. [2020-10-27 03:26:57,040 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 221 231) the Hoare annotation is: true [2020-10-27 03:26:57,040 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 221 231) no Hoare annotation was computed. [2020-10-27 03:26:57,040 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 221 231) no Hoare annotation was computed. [2020-10-27 03:26:57,040 INFO L277 CegarLoopResult]: At program point L226(line 226) the Hoare annotation is: true [2020-10-27 03:26:57,040 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 213 220) the Hoare annotation is: true [2020-10-27 03:26:57,041 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 213 220) no Hoare annotation was computed. [2020-10-27 03:26:57,041 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 213 220) no Hoare annotation was computed. [2020-10-27 03:26:57,041 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 163 187) no Hoare annotation was computed. [2020-10-27 03:26:57,041 INFO L270 CegarLoopResult]: At program point L182(line 182) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:26:57,041 INFO L274 CegarLoopResult]: For program point L182-1(lines 163 187) no Hoare annotation was computed. [2020-10-27 03:26:57,041 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 163 187) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:26:57,041 INFO L270 CegarLoopResult]: At program point L177(line 177) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:26:57,041 INFO L270 CegarLoopResult]: At program point L173(line 173) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:26:57,041 INFO L274 CegarLoopResult]: For program point L171(lines 171 179) no Hoare annotation was computed. [2020-10-27 03:26:57,041 INFO L270 CegarLoopResult]: At program point L169(line 169) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:26:57,042 INFO L274 CegarLoopResult]: For program point L169-1(line 169) no Hoare annotation was computed. [2020-10-27 03:26:57,042 INFO L274 CegarLoopResult]: For program point L167(lines 167 184) no Hoare annotation was computed. [2020-10-27 03:26:57,042 INFO L274 CegarLoopResult]: For program point L66-1(lines 66 72) no Hoare annotation was computed. [2020-10-27 03:26:57,042 INFO L270 CegarLoopResult]: At program point testENTRY(lines 46 109) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-27 03:26:57,042 INFO L274 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-10-27 03:26:57,042 INFO L274 CegarLoopResult]: For program point testFINAL(lines 46 109) no Hoare annotation was computed. [2020-10-27 03:26:57,042 INFO L270 CegarLoopResult]: At program point L102(lines 55 103) the Hoare annotation is: (or (= ~methaneLevelCritical~0 0) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:26:57,042 INFO L274 CegarLoopResult]: For program point L92(lines 92 96) no Hoare annotation was computed. [2020-10-27 03:26:57,042 INFO L270 CegarLoopResult]: At program point L92-2(lines 86 97) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:26:57,042 INFO L274 CegarLoopResult]: For program point L57(lines 56 101) no Hoare annotation was computed. [2020-10-27 03:26:57,042 INFO L274 CegarLoopResult]: For program point L86(lines 86 97) no Hoare annotation was computed. [2020-10-27 03:26:57,042 INFO L270 CegarLoopResult]: At program point L78(line 78) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:26:57,043 INFO L274 CegarLoopResult]: For program point L76(lines 76 82) no Hoare annotation was computed. [2020-10-27 03:26:57,043 INFO L274 CegarLoopResult]: For program point L76-1(lines 76 82) no Hoare annotation was computed. [2020-10-27 03:26:57,043 INFO L270 CegarLoopResult]: At program point L68(line 68) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:26:57,043 INFO L270 CegarLoopResult]: At program point L99(lines 56 101) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:26:57,043 INFO L274 CegarLoopResult]: For program point testEXIT(lines 46 109) no Hoare annotation was computed. [2020-10-27 03:26:57,043 INFO L274 CegarLoopResult]: For program point L66(lines 66 72) no Hoare annotation was computed. [2020-10-27 03:26:57,043 INFO L274 CegarLoopResult]: For program point L575(lines 575 576) no Hoare annotation was computed. [2020-10-27 03:26:57,043 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 575 576) no Hoare annotation was computed. [2020-10-27 03:26:57,043 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 582 583) no Hoare annotation was computed. [2020-10-27 03:26:57,043 INFO L274 CegarLoopResult]: For program point L571(lines 571 578) no Hoare annotation was computed. [2020-10-27 03:26:57,043 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 551 596) no Hoare annotation was computed. [2020-10-27 03:26:57,043 INFO L274 CegarLoopResult]: For program point L565(lines 565 585) no Hoare annotation was computed. [2020-10-27 03:26:57,043 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 551 596) no Hoare annotation was computed. [2020-10-27 03:26:57,043 INFO L274 CegarLoopResult]: For program point L565-1(lines 565 585) no Hoare annotation was computed. [2020-10-27 03:26:57,044 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 551 596) no Hoare annotation was computed. [2020-10-27 03:26:57,044 INFO L274 CegarLoopResult]: For program point L582(lines 582 583) no Hoare annotation was computed. [2020-10-27 03:26:57,044 INFO L270 CegarLoopResult]: At program point L787(line 787) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 03:26:57,044 INFO L274 CegarLoopResult]: For program point L785(lines 785 791) no Hoare annotation was computed. [2020-10-27 03:26:57,044 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 772 800) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-27 03:26:57,044 INFO L274 CegarLoopResult]: For program point L784(lines 784 794) no Hoare annotation was computed. [2020-10-27 03:26:57,044 INFO L270 CegarLoopResult]: At program point L782(line 782) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (or .cse0 (not (= ~methaneLevelCritical~0 0))))) [2020-10-27 03:26:57,044 INFO L274 CegarLoopResult]: For program point L782-1(line 782) no Hoare annotation was computed. [2020-10-27 03:26:57,044 INFO L274 CegarLoopResult]: For program point L780(lines 780 797) no Hoare annotation was computed. [2020-10-27 03:26:57,044 INFO L274 CegarLoopResult]: For program point L780-1(lines 772 800) no Hoare annotation was computed. [2020-10-27 03:26:57,044 INFO L270 CegarLoopResult]: At program point L778(line 778) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-27 03:26:57,044 INFO L274 CegarLoopResult]: For program point L778-1(line 778) no Hoare annotation was computed. [2020-10-27 03:26:57,044 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 772 800) no Hoare annotation was computed. [2020-10-27 03:26:57,045 INFO L274 CegarLoopResult]: For program point L738-2(lines 738 746) no Hoare annotation was computed. [2020-10-27 03:26:57,045 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 730 752) no Hoare annotation was computed. [2020-10-27 03:26:57,045 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 730 752) no Hoare annotation was computed. [2020-10-27 03:26:57,045 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 730 752) no Hoare annotation was computed. [2020-10-27 03:26:57,045 INFO L274 CegarLoopResult]: For program point L738(lines 738 746) no Hoare annotation was computed. [2020-10-27 03:26:57,045 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 764 771) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-27 03:26:57,045 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 764 771) no Hoare annotation was computed. [2020-10-27 03:26:57,045 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 764 771) no Hoare annotation was computed. [2020-10-27 03:26:57,045 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 448 550) no Hoare annotation was computed. [2020-10-27 03:26:57,045 INFO L274 CegarLoopResult]: For program point L477(lines 477 493) no Hoare annotation was computed. [2020-10-27 03:26:57,045 INFO L274 CegarLoopResult]: For program point L537(lines 537 544) no Hoare annotation was computed. [2020-10-27 03:26:57,045 INFO L274 CegarLoopResult]: For program point L498(lines 497 517) no Hoare annotation was computed. [2020-10-27 03:26:57,045 INFO L274 CegarLoopResult]: For program point L529(line 529) no Hoare annotation was computed. [2020-10-27 03:26:57,045 INFO L274 CegarLoopResult]: For program point L529-1(line 529) no Hoare annotation was computed. [2020-10-27 03:26:57,045 INFO L274 CegarLoopResult]: For program point L494(lines 494 535) no Hoare annotation was computed. [2020-10-27 03:26:57,046 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 448 550) no Hoare annotation was computed. [2020-10-27 03:26:57,046 INFO L274 CegarLoopResult]: For program point L513(line 513) no Hoare annotation was computed. [2020-10-27 03:26:57,046 INFO L274 CegarLoopResult]: For program point L513-1(line 513) no Hoare annotation was computed. [2020-10-27 03:26:57,046 INFO L274 CegarLoopResult]: For program point L472(lines 472 476) no Hoare annotation was computed. [2020-10-27 03:26:57,046 INFO L274 CegarLoopResult]: For program point L536(lines 536 547) no Hoare annotation was computed. [2020-10-27 03:26:57,046 INFO L274 CegarLoopResult]: For program point L499(lines 499 503) no Hoare annotation was computed. [2020-10-27 03:26:57,046 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 448 550) no Hoare annotation was computed. [2020-10-27 03:26:57,046 INFO L274 CegarLoopResult]: For program point L497-2(lines 497 517) no Hoare annotation was computed. [2020-10-27 03:26:57,046 INFO L274 CegarLoopResult]: For program point L518(lines 496 519) no Hoare annotation was computed. [2020-10-27 03:26:57,046 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 648 657) no Hoare annotation was computed. [2020-10-27 03:26:57,046 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 648 657) no Hoare annotation was computed. [2020-10-27 03:26:57,046 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 648 657) no Hoare annotation was computed. [2020-10-27 03:26:57,046 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:26:57,047 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 03:26:57,047 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:26:57,047 INFO L274 CegarLoopResult]: For program point L207(line 207) no Hoare annotation was computed. [2020-10-27 03:26:57,047 INFO L274 CegarLoopResult]: For program point L207-1(lines 196 212) no Hoare annotation was computed. [2020-10-27 03:26:57,047 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 196 212) no Hoare annotation was computed. [2020-10-27 03:26:57,047 INFO L274 CegarLoopResult]: For program point L203(lines 203 209) no Hoare annotation was computed. [2020-10-27 03:26:57,047 INFO L274 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2020-10-27 03:26:57,047 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 196 212) no Hoare annotation was computed. [2020-10-27 03:26:57,047 INFO L274 CegarLoopResult]: For program point L201-1(line 201) no Hoare annotation was computed. [2020-10-27 03:26:57,047 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 753 761) no Hoare annotation was computed. [2020-10-27 03:26:57,047 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 753 761) no Hoare annotation was computed. [2020-10-27 03:26:57,047 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 753 761) no Hoare annotation was computed. [2020-10-27 03:26:57,048 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 709 720) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 03:26:57,048 INFO L274 CegarLoopResult]: For program point L713-1(lines 709 720) no Hoare annotation was computed. [2020-10-27 03:26:57,048 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 709 720) no Hoare annotation was computed. [2020-10-27 03:26:57,048 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:26:57,048 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:26:57,048 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:26:57,048 INFO L270 CegarLoopResult]: At program point L144(line 144) the Hoare annotation is: (let ((.cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0) (not (= |old(~pumpRunning~0)| 0))))) [2020-10-27 03:26:57,048 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 131 154) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-27 03:26:57,048 INFO L270 CegarLoopResult]: At program point L142(lines 142 148) the Hoare annotation is: (let ((.cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0) (not (= |old(~pumpRunning~0)| 0))))) [2020-10-27 03:26:57,048 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 131 154) no Hoare annotation was computed. [2020-10-27 03:26:57,049 INFO L270 CegarLoopResult]: At program point L137(line 137) the Hoare annotation is: (and (or (not (= ~methaneLevelCritical~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:26:57,049 INFO L274 CegarLoopResult]: For program point L135(lines 134 153) no Hoare annotation was computed. [2020-10-27 03:26:57,049 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 131 154) no Hoare annotation was computed. [2020-10-27 03:26:57,049 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 803 832) no Hoare annotation was computed. [2020-10-27 03:26:57,049 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 803 832) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-27 03:26:57,049 INFO L277 CegarLoopResult]: At program point L828(lines 803 832) the Hoare annotation is: true [2020-10-27 03:26:57,049 INFO L274 CegarLoopResult]: For program point L824(line 824) no Hoare annotation was computed. [2020-10-27 03:26:57,049 INFO L274 CegarLoopResult]: For program point L817(lines 817 821) no Hoare annotation was computed. [2020-10-27 03:26:57,049 INFO L270 CegarLoopResult]: At program point L817-1(lines 817 821) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:26:57,050 INFO L274 CegarLoopResult]: For program point L814(line 814) no Hoare annotation was computed. [2020-10-27 03:26:57,050 INFO L270 CegarLoopResult]: At program point L813-2(lines 813 827) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:26:57,050 INFO L270 CegarLoopResult]: At program point L809(line 809) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-27 03:26:57,050 INFO L274 CegarLoopResult]: For program point L809-1(line 809) no Hoare annotation was computed. [2020-10-27 03:26:57,050 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 721 729) the Hoare annotation is: true [2020-10-27 03:26:57,050 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 721 729) no Hoare annotation was computed. [2020-10-27 03:26:57,050 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 721 729) no Hoare annotation was computed. [2020-10-27 03:26:57,050 INFO L274 CegarLoopResult]: For program point L689-1(lines 685 696) no Hoare annotation was computed. [2020-10-27 03:26:57,051 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 685 696) the Hoare annotation is: true [2020-10-27 03:26:57,051 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 685 696) no Hoare annotation was computed. [2020-10-27 03:26:57,051 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 857 863) no Hoare annotation was computed. [2020-10-27 03:26:57,051 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 857 863) the Hoare annotation is: true [2020-10-27 03:26:57,051 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:26:57,051 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-10-27 03:26:57,051 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:26:57,051 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:26:57,051 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 697 708) no Hoare annotation was computed. [2020-10-27 03:26:57,051 INFO L274 CegarLoopResult]: For program point L701-1(lines 697 708) no Hoare annotation was computed. [2020-10-27 03:26:57,052 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 697 708) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:26:57,052 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 111 118) no Hoare annotation was computed. [2020-10-27 03:26:57,052 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 111 118) the Hoare annotation is: true [2020-10-27 03:26:57,052 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 111 118) no Hoare annotation was computed. [2020-10-27 03:26:57,052 INFO L274 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2020-10-27 03:26:57,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:26:57 BoogieIcfgContainer [2020-10-27 03:26:57,068 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:26:57,070 INFO L168 Benchmark]: Toolchain (without parser) took 33985.99 ms. Allocated memory was 168.8 MB in the beginning and 461.4 MB in the end (delta: 292.6 MB). Free memory was 143.1 MB in the beginning and 217.4 MB in the end (delta: -74.3 MB). Peak memory consumption was 280.6 MB. Max. memory is 8.0 GB. [2020-10-27 03:26:57,071 INFO L168 Benchmark]: CDTParser took 0.67 ms. Allocated memory is still 168.8 MB. Free memory is still 142.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 03:26:57,071 INFO L168 Benchmark]: CACSL2BoogieTranslator took 571.86 ms. Allocated memory is still 168.8 MB. Free memory was 142.5 MB in the beginning and 121.9 MB in the end (delta: 20.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-27 03:26:57,072 INFO L168 Benchmark]: Boogie Preprocessor took 153.31 ms. Allocated memory is still 168.8 MB. Free memory was 121.9 MB in the beginning and 118.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 03:26:57,073 INFO L168 Benchmark]: RCFGBuilder took 1588.94 ms. Allocated memory is still 168.8 MB. Free memory was 118.1 MB in the beginning and 65.3 MB in the end (delta: 52.8 MB). Peak memory consumption was 52.1 MB. Max. memory is 8.0 GB. [2020-10-27 03:26:57,074 INFO L168 Benchmark]: TraceAbstraction took 31659.58 ms. Allocated memory was 168.8 MB in the beginning and 461.4 MB in the end (delta: 292.6 MB). Free memory was 64.7 MB in the beginning and 217.4 MB in the end (delta: -152.7 MB). Peak memory consumption was 202.2 MB. Max. memory is 8.0 GB. [2020-10-27 03:26:57,077 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 ms. Allocated memory is still 168.8 MB. Free memory is still 142.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 571.86 ms. Allocated memory is still 168.8 MB. Free memory was 142.5 MB in the beginning and 121.9 MB in the end (delta: 20.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 153.31 ms. Allocated memory is still 168.8 MB. Free memory was 121.9 MB in the beginning and 118.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1588.94 ms. Allocated memory is still 168.8 MB. Free memory was 118.1 MB in the beginning and 65.3 MB in the end (delta: 52.8 MB). Peak memory consumption was 52.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 31659.58 ms. Allocated memory was 168.8 MB in the beginning and 461.4 MB in the end (delta: 292.6 MB). Free memory was 64.7 MB in the beginning and 217.4 MB in the end (delta: -152.7 MB). Peak memory consumption was 202.2 MB. Max. memory is 8.0 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: 582]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 575]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 621]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 628]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0 || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || pumpRunning == 0 - InvariantResult [Line: 803]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(methaneLevelCritical) == 0)) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 228 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 18.9s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 7.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 183 SDtfs, 350 SDslu, 335 SDs, 0 SdLazy, 992 SolverSat, 218 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 68 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 4.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=162occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 43 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 210 PreInvPairs, 262 NumberOfFragments, 753 HoareAnnotationTreeSize, 210 FomulaSimplifications, 8351 FormulaSimplificationTreeSizeReduction, 2.0s HoareSimplificationTime, 51 FomulaSimplificationsInter, 9042 FormulaSimplificationTreeSizeReductionInter, 10.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 10.5s InterpolantComputationTime, 113 NumberOfCodeBlocks, 113 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 111 ConstructedInterpolants, 0 QuantifiedInterpolants, 37269 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 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...