/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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_spec4_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 11:44:09,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 11:44:09,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 11:44:09,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 11:44:09,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 11:44:09,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 11:44:09,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 11:44:09,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 11:44:09,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 11:44:09,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 11:44:09,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 11:44:09,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 11:44:09,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 11:44:09,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 11:44:09,434 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 11:44:09,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 11:44:09,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 11:44:09,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 11:44:09,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 11:44:09,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 11:44:09,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 11:44:09,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 11:44:09,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 11:44:09,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 11:44:09,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 11:44:09,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 11:44:09,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 11:44:09,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 11:44:09,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 11:44:09,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 11:44:09,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 11:44:09,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 11:44:09,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 11:44:09,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 11:44:09,490 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 11:44:09,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 11:44:09,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 11:44:09,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 11:44:09,492 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 11:44:09,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 11:44:09,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 11:44:09,501 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 [2020-10-29 11:44:09,547 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 11:44:09,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 11:44:09,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 11:44:09,552 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 11:44:09,552 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 11:44:09,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 11:44:09,552 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 11:44:09,552 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 11:44:09,553 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 11:44:09,553 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 11:44:09,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 11:44:09,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 11:44:09,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 11:44:09,554 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 11:44:09,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 11:44:09,555 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 11:44:09,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 11:44:09,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 11:44:09,555 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 11:44:09,557 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 11:44:09,557 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 11:44:09,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:44:09,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 11:44:09,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 11:44:09,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 11:44:09,561 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 11:44:09,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 11:44:09,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 11:44:09,561 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 11:44:09,562 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 11:44:09,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 11:44:10,026 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 11:44:10,029 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 11:44:10,030 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 11:44:10,030 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 11:44:10,031 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product32.cil.c [2020-10-29 11:44:10,102 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/512c54dc2/b627f52d41b645b7a378cade360ac69e/FLAG749cda78d [2020-10-29 11:44:10,768 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 11:44:10,769 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec4_product32.cil.c [2020-10-29 11:44:10,786 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/512c54dc2/b627f52d41b645b7a378cade360ac69e/FLAG749cda78d [2020-10-29 11:44:11,005 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/512c54dc2/b627f52d41b645b7a378cade360ac69e [2020-10-29 11:44:11,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 11:44:11,017 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 11:44:11,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 11:44:11,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 11:44:11,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 11:44:11,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:44:11" (1/1) ... [2020-10-29 11:44:11,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35456bf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:44:11, skipping insertion in model container [2020-10-29 11:44:11,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:44:11" (1/1) ... [2020-10-29 11:44:11,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 11:44:11,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 11:44:11,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:44:11,476 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 11:44:11,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:44:11,647 INFO L208 MainTranslator]: Completed translation [2020-10-29 11:44:11,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:44:11 WrapperNode [2020-10-29 11:44:11,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 11:44:11,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 11:44:11,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 11:44:11,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 11:44:11,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:44:11" (1/1) ... [2020-10-29 11:44:11,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:44:11" (1/1) ... [2020-10-29 11:44:11,706 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:44:11" (1/1) ... [2020-10-29 11:44:11,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:44:11" (1/1) ... [2020-10-29 11:44:11,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:44:11" (1/1) ... [2020-10-29 11:44:11,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:44:11" (1/1) ... [2020-10-29 11:44:11,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:44:11" (1/1) ... [2020-10-29 11:44:11,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 11:44:11,783 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 11:44:11,783 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 11:44:11,783 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 11:44:11,784 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:44:11" (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 [2020-10-29 11:44:11,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 11:44:11,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 11:44:11,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 11:44:11,868 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 11:44:11,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-10-29 11:44:11,869 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 11:44:11,869 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 11:44:11,869 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 11:44:11,870 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 11:44:11,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 11:44:11,871 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 11:44:11,871 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 11:44:11,871 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 11:44:11,871 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 11:44:11,871 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 11:44:11,872 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-29 11:44:11,872 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-29 11:44:11,873 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-29 11:44:11,873 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-29 11:44:11,873 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-29 11:44:11,873 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-29 11:44:11,873 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-29 11:44:11,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 11:44:11,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 11:44:11,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 11:44:11,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 11:44:11,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 11:44:11,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 11:44:11,875 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 11:44:11,875 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-29 11:44:11,875 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-10-29 11:44:11,875 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-29 11:44:11,875 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-10-29 11:44:11,876 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-29 11:44:11,876 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-29 11:44:11,876 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-29 11:44:11,876 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-29 11:44:11,876 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-29 11:44:11,877 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-29 11:44:11,877 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-29 11:44:11,877 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-29 11:44:11,877 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 11:44:11,877 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 11:44:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 11:44:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 11:44:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 11:44:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 11:44:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 11:44:11,879 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 11:44:11,879 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-29 11:44:11,879 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-29 11:44:11,879 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-10-29 11:44:11,880 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 11:44:11,880 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 11:44:11,881 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 11:44:11,881 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 11:44:11,881 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 11:44:11,881 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 11:44:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-29 11:44:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-29 11:44:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-29 11:44:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 11:44:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 11:44:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 11:44:11,883 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 11:44:11,883 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 11:44:11,883 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-29 11:44:11,883 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-29 11:44:11,883 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-29 11:44:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-29 11:44:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 11:44:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 11:44:11,886 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 11:44:11,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 11:44:11,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 11:44:11,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 11:44:11,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 11:44:11,887 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 11:44:11,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 11:44:11,888 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 11:44:11,888 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 11:44:11,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 11:44:11,889 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 11:44:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 11:44:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 11:44:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-29 11:44:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-29 11:44:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-29 11:44:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-29 11:44:11,918 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-29 11:44:11,918 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-29 11:44:11,918 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-29 11:44:11,918 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-10-29 11:44:11,918 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-29 11:44:11,918 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-10-29 11:44:11,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 11:44:11,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 11:44:11,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 11:44:13,235 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 11:44:13,236 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-29 11:44:13,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:44:13 BoogieIcfgContainer [2020-10-29 11:44:13,238 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 11:44:13,240 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 11:44:13,241 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 11:44:13,244 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 11:44:13,244 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 11:44:11" (1/3) ... [2020-10-29 11:44:13,245 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f64f221 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:44:13, skipping insertion in model container [2020-10-29 11:44:13,245 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:44:11" (2/3) ... [2020-10-29 11:44:13,246 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f64f221 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:44:13, skipping insertion in model container [2020-10-29 11:44:13,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:44:13" (3/3) ... [2020-10-29 11:44:13,264 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product32.cil.c [2020-10-29 11:44:13,276 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 11:44:13,282 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 11:44:13,296 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 11:44:13,324 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 11:44:13,324 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 11:44:13,325 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 11:44:13,325 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 11:44:13,325 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 11:44:13,325 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 11:44:13,325 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 11:44:13,326 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 11:44:13,350 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states. [2020-10-29 11:44:13,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-29 11:44:13,360 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:44:13,361 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] [2020-10-29 11:44:13,362 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]=== [2020-10-29 11:44:13,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:44:13,368 INFO L82 PathProgramCache]: Analyzing trace with hash 938595372, now seen corresponding path program 1 times [2020-10-29 11:44:13,378 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:44:13,378 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [840095842] [2020-10-29 11:44:13,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:44:13,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:44:13,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:13,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:14,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:15,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:16,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:18,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:44:18,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-29 11:44:18,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:44:18,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-29 11:44:18,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:44:18,683 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:44:18,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 11:44:18,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:44:18,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-29 11:44:18,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 10 [2020-10-29 11:44:19,190 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-29 11:44:19,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:44:19,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:44:19,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:19,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:44:19,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:44:19,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:44:19,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 119 [2020-10-29 11:44:19,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:44:19,338 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:44:19,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:44:19,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:44:19,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:44:19,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:44:19,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:44:19,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:44:19,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:19,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:44:19,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:44:19,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:44:19,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:44:19,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:44:19,375 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:44:19,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:44:19,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:44:19,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:44:19,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:44:19,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:44:19,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:44:19,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:19,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:44:19,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:44:19,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:44:19,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:44:19,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:44:19,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:44:19,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:44:19,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:44:19,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:44:19,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:44:19,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:44:19,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:44:19,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:19,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:44:19,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:44:19,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:44:19,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:44:19,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:44:19,391 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:44:19,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:44:19,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:44:19,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:44:19,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:44:19,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:44:19,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:44:19,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:19,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:44:19,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:44:19,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:44:19,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:44:19,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:44:19,399 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:44:19,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:44:19,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:44:19,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:44:19,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:44:19,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 11:44:19,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:44:19,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:19,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:44:19,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:44:19,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:44:19,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:44:19,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:44:19,406 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:44:19,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:44:19,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:44:19,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:44:19,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:44:19,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 11:44:19,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:44:19,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:19,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:44:19,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:44:19,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:44:19,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:44:19,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:44:19,413 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:44:19,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:44:19,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:44:19,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:44:19,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:44:19,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 11:44:19,429 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [840095842] [2020-10-29 11:44:19,431 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:44:19,431 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-29 11:44:19,432 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954486586] [2020-10-29 11:44:19,436 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-29 11:44:19,437 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:44:19,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-29 11:44:19,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-29 11:44:19,453 INFO L87 Difference]: Start difference. First operand 187 states. Second operand 4 states. [2020-10-29 11:44:19,933 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-29 11:44:22,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:44:22,585 INFO L93 Difference]: Finished difference Result 453 states and 599 transitions. [2020-10-29 11:44:22,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-29 11:44:22,594 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-10-29 11:44:22,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:44:22,626 INFO L225 Difference]: With dead ends: 453 [2020-10-29 11:44:22,626 INFO L226 Difference]: Without dead ends: 295 [2020-10-29 11:44:22,635 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-29 11:44:22,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2020-10-29 11:44:22,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 231. [2020-10-29 11:44:22,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 231 states. [2020-10-29 11:44:22,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 278 transitions. [2020-10-29 11:44:22,791 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 278 transitions. Word has length 47 [2020-10-29 11:44:22,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:44:22,792 INFO L481 AbstractCegarLoop]: Abstraction has 231 states and 278 transitions. [2020-10-29 11:44:22,792 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-29 11:44:22,792 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 278 transitions. [2020-10-29 11:44:22,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-10-29 11:44:22,797 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:44:22,797 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] [2020-10-29 11:44:22,797 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 11:44:22,798 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]=== [2020-10-29 11:44:22,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:44:22,798 INFO L82 PathProgramCache]: Analyzing trace with hash 175360545, now seen corresponding path program 1 times [2020-10-29 11:44:22,799 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:44:22,799 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [8428750] [2020-10-29 11:44:22,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:44:22,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:44:22,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:23,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:23,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:25,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:27,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:44:27,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-29 11:44:27,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 11:44:27,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-29 11:44:27,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:44:27,839 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:44:27,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-29 11:44:27,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:44:27,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 70 [2020-10-29 11:44:27,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:44:28,226 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-29 11:44:28,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:44:28,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:44:28,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:28,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:44:28,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:44:28,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:44:28,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-29 11:44:28,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:44:28,324 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:44:28,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:44:28,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:44:28,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:44:28,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 11:44:28,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:44:28,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:44:28,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:28,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:44:28,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:44:28,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:44:28,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:44:28,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:44:28,350 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:44:28,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:44:28,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:44:28,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:44:28,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:44:28,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:44:28,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:44:28,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:28,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:44:28,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:44:28,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:44:28,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:44:28,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:44:28,357 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:44:28,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:44:28,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:44:28,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:44:28,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:44:28,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:44:28,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:44:28,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:28,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:44:28,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:44:28,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:44:28,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:44:28,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:44:28,364 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:44:28,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:44:28,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:44:28,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:44:28,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:44:28,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:44:28,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:44:28,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:28,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:44:28,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:44:28,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:44:28,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:44:28,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:44:28,375 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:44:28,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:44:28,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:44:28,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:44:28,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:44:28,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-29 11:44:28,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:44:28,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:28,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:44:28,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:44:28,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:44:28,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:44:28,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:44:28,396 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:44:28,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:44:28,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:44:28,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:44:28,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:44:28,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-29 11:44:28,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:44:28,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:28,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:44:28,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:44:28,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:44:28,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:44:28,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:44:28,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:44:28,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:44:28,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:44:28,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:44:28,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:44:28,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-29 11:44:28,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:44:28,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:28,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:44:28,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:44:28,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:44:28,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:44:28,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:44:28,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:44:28,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:44:28,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:44:28,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:44:28,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:44:28,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 11:44:28,448 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [8428750] [2020-10-29 11:44:28,448 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:44:28,448 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-29 11:44:28,450 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [655733109] [2020-10-29 11:44:28,452 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 11:44:28,452 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:44:28,453 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 11:44:28,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-29 11:44:28,453 INFO L87 Difference]: Start difference. First operand 231 states and 278 transitions. Second operand 8 states. [2020-10-29 11:44:28,961 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-29 11:44:30,688 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:44:31,189 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:44:31,605 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:44:32,012 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-29 11:44:33,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:44:33,699 INFO L93 Difference]: Finished difference Result 750 states and 1012 transitions. [2020-10-29 11:44:33,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-29 11:44:33,700 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-10-29 11:44:33,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:44:33,707 INFO L225 Difference]: With dead ends: 750 [2020-10-29 11:44:33,707 INFO L226 Difference]: Without dead ends: 543 [2020-10-29 11:44:33,710 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2020-10-29 11:44:33,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 543 states. [2020-10-29 11:44:33,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 543 to 440. [2020-10-29 11:44:33,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 440 states. [2020-10-29 11:44:33,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 440 states and 550 transitions. [2020-10-29 11:44:33,888 INFO L78 Accepts]: Start accepts. Automaton has 440 states and 550 transitions. Word has length 58 [2020-10-29 11:44:33,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:44:33,888 INFO L481 AbstractCegarLoop]: Abstraction has 440 states and 550 transitions. [2020-10-29 11:44:33,888 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 11:44:33,888 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 550 transitions. [2020-10-29 11:44:33,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-10-29 11:44:33,893 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:44:33,894 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, 1] [2020-10-29 11:44:33,894 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 11:44:33,894 INFO L429 AbstractCegarLoop]: === Iteration 3 === [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]=== [2020-10-29 11:44:33,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:44:33,895 INFO L82 PathProgramCache]: Analyzing trace with hash 801444987, now seen corresponding path program 1 times [2020-10-29 11:44:33,895 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:44:33,895 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [41636536] [2020-10-29 11:44:33,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:44:33,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:44:33,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:34,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:35,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:35,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:38,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:44:38,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-29 11:44:38,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 11:44:38,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-29 11:44:38,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:44:38,931 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:44:38,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-29 11:44:38,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:44:38,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 84 [2020-10-29 11:44:38,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:44:39,311 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-29 11:44:39,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:44:39,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:44:39,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:39,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:44:39,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:44:39,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:44:39,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-29 11:44:39,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:44:39,407 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:44:39,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:44:39,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:44:39,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:44:39,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:44:39,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:44:39,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:44:39,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:39,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:44:39,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:44:39,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:44:39,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:44:39,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:44:39,429 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:44:39,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:44:39,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:44:39,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:44:39,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:44:39,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:44:39,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:44:39,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:39,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:44:39,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:44:39,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:44:39,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:44:39,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:44:39,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:44:39,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:44:39,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:44:39,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:44:39,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:44:39,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:44:39,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:44:39,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:39,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:44:39,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:44:39,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:44:39,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:44:39,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:44:39,440 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:44:39,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:44:39,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:44:39,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:44:39,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:44:39,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:44:39,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:44:39,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:39,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:44:39,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:44:39,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:44:39,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:44:39,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:44:39,447 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:44:39,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:44:39,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:44:39,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:44:39,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:44:39,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 11:44:39,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:44:39,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:39,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:44:39,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:44:39,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:44:39,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:44:39,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:44:39,464 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:44:39,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:44:39,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:44:39,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:44:39,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:44:39,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 11:44:39,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:44:39,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:39,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:39,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:44:39,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:44:39,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:44:39,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:44:39,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:44:39,490 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:44:39,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:44:39,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 11:44:39,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 11:44:39,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:44:39,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-29 11:44:39,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:44:39,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:39,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:44:39,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:44:39,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:44:39,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:44:39,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:44:39,528 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:44:39,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:44:39,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:44:39,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:44:39,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:44:39,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-29 11:44:39,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:44:39,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:44:39,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:44:39,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:44:39,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:44:39,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:44:39,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:44:39,546 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:44:39,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:44:39,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:44:39,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:44:39,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:44:39,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 11:44:39,593 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [41636536] [2020-10-29 11:44:39,593 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:44:39,593 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-29 11:44:39,593 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [976358874] [2020-10-29 11:44:39,594 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 11:44:39,594 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:44:39,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 11:44:39,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-10-29 11:44:39,595 INFO L87 Difference]: Start difference. First operand 440 states and 550 transitions. Second operand 10 states. [2020-10-29 11:44:40,077 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-29 11:44:41,352 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:44:41,787 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:44:42,160 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:44:42,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:44:42,654 INFO L93 Difference]: Finished difference Result 739 states and 989 transitions. [2020-10-29 11:44:42,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-29 11:44:42,655 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 62 [2020-10-29 11:44:42,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:44:42,656 INFO L225 Difference]: With dead ends: 739 [2020-10-29 11:44:42,656 INFO L226 Difference]: Without dead ends: 0 [2020-10-29 11:44:42,659 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2020-10-29 11:44:42,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-29 11:44:42,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-29 11:44:42,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-29 11:44:42,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-29 11:44:42,660 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 62 [2020-10-29 11:44:42,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:44:42,660 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-29 11:44:42,661 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 11:44:42,661 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-29 11:44:42,661 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-29 11:44:42,661 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 11:44:42,663 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-29 11:44:42,801 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:44:46,943 WARN L193 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 7 [2020-10-29 11:44:47,234 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-29 11:44:47,489 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2020-10-29 11:44:47,803 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2020-10-29 11:44:48,319 WARN L193 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 7 [2020-10-29 11:44:48,634 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-29 11:44:48,926 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-29 11:44:49,406 WARN L193 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 11 [2020-10-29 11:44:49,907 WARN L193 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 8 [2020-10-29 11:44:50,229 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-29 11:44:50,516 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 9 [2020-10-29 11:44:51,053 WARN L193 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 11 [2020-10-29 11:44:51,312 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2020-10-29 11:44:51,586 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-10-29 11:44:52,106 WARN L193 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 8 [2020-10-29 11:44:52,649 WARN L193 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 8 [2020-10-29 11:44:52,909 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2020-10-29 11:44:53,197 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-29 11:44:53,715 WARN L193 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 7 [2020-10-29 11:44:54,015 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-29 11:44:54,513 WARN L193 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 7 [2020-10-29 11:44:55,004 WARN L193 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 11 [2020-10-29 11:44:55,283 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-29 11:44:55,759 WARN L193 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 11 [2020-10-29 11:44:56,059 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-29 11:44:56,605 WARN L193 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 11 [2020-10-29 11:44:56,889 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-10-29 11:44:57,444 WARN L193 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 11 [2020-10-29 11:44:57,973 WARN L193 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 11 [2020-10-29 11:44:58,432 WARN L193 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 11 [2020-10-29 11:44:58,437 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-29 11:44:58,437 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-29 11:44:58,437 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-29 11:44:58,438 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-29 11:44:58,438 INFO L274 CegarLoopResult]: For program point L411(lines 388 412) no Hoare annotation was computed. [2020-10-29 11:44:58,438 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 364 419) no Hoare annotation was computed. [2020-10-29 11:44:58,438 INFO L274 CegarLoopResult]: For program point L395(lines 395 399) no Hoare annotation was computed. [2020-10-29 11:44:58,438 INFO L274 CegarLoopResult]: For program point L395-1(lines 395 399) no Hoare annotation was computed. [2020-10-29 11:44:58,439 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 364 419) no Hoare annotation was computed. [2020-10-29 11:44:58,439 INFO L274 CegarLoopResult]: For program point L390(line 390) no Hoare annotation was computed. [2020-10-29 11:44:58,439 INFO L274 CegarLoopResult]: For program point L389-2(lines 389 410) no Hoare annotation was computed. [2020-10-29 11:44:58,439 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 364 419) no Hoare annotation was computed. [2020-10-29 11:44:58,439 INFO L274 CegarLoopResult]: For program point L447(line 447) no Hoare annotation was computed. [2020-10-29 11:44:58,439 INFO L274 CegarLoopResult]: For program point L446-2(lines 446 471) no Hoare annotation was computed. [2020-10-29 11:44:58,439 INFO L274 CegarLoopResult]: For program point L472(lines 445 473) no Hoare annotation was computed. [2020-10-29 11:44:58,439 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 420 479) no Hoare annotation was computed. [2020-10-29 11:44:58,439 INFO L274 CegarLoopResult]: For program point L465(line 465) no Hoare annotation was computed. [2020-10-29 11:44:58,439 INFO L274 CegarLoopResult]: For program point L465-1(line 465) no Hoare annotation was computed. [2020-10-29 11:44:58,439 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 420 479) no Hoare annotation was computed. [2020-10-29 11:44:58,440 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 420 479) no Hoare annotation was computed. [2020-10-29 11:44:58,440 INFO L274 CegarLoopResult]: For program point L452(lines 452 456) no Hoare annotation was computed. [2020-10-29 11:44:58,440 INFO L274 CegarLoopResult]: For program point L452-1(lines 452 456) no Hoare annotation was computed. [2020-10-29 11:44:58,440 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 92 98) the Hoare annotation is: true [2020-10-29 11:44:58,440 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 92 98) no Hoare annotation was computed. [2020-10-29 11:44:58,440 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 99 107) no Hoare annotation was computed. [2020-10-29 11:44:58,440 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 99 107) the Hoare annotation is: true [2020-10-29 11:44:58,440 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 99 107) no Hoare annotation was computed. [2020-10-29 11:44:58,440 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 45 69) the Hoare annotation is: true [2020-10-29 11:44:58,441 INFO L270 CegarLoopResult]: At program point L59(line 59) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-29 11:44:58,441 INFO L274 CegarLoopResult]: For program point L57(lines 57 63) no Hoare annotation was computed. [2020-10-29 11:44:58,441 INFO L270 CegarLoopResult]: At program point L55(line 55) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:44:58,441 INFO L274 CegarLoopResult]: For program point L55-1(line 55) no Hoare annotation was computed. [2020-10-29 11:44:58,441 INFO L274 CegarLoopResult]: For program point L53(lines 53 66) no Hoare annotation was computed. [2020-10-29 11:44:58,441 INFO L274 CegarLoopResult]: For program point L53-1(lines 45 69) no Hoare annotation was computed. [2020-10-29 11:44:58,441 INFO L277 CegarLoopResult]: At program point L51(line 51) the Hoare annotation is: true [2020-10-29 11:44:58,442 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 45 69) no Hoare annotation was computed. [2020-10-29 11:44:58,442 INFO L274 CegarLoopResult]: For program point L51-1(line 51) no Hoare annotation was computed. [2020-10-29 11:44:58,442 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 195 217) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-29 11:44:58,442 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 195 217) no Hoare annotation was computed. [2020-10-29 11:44:58,442 INFO L270 CegarLoopResult]: At program point L207(line 207) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-29 11:44:58,442 INFO L270 CegarLoopResult]: At program point L207-1(line 207) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-29 11:44:58,442 INFO L274 CegarLoopResult]: For program point L205(lines 205 212) no Hoare annotation was computed. [2020-10-29 11:44:58,443 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 195 217) no Hoare annotation was computed. [2020-10-29 11:44:58,443 INFO L274 CegarLoopResult]: For program point L205-1(lines 205 212) no Hoare annotation was computed. [2020-10-29 11:44:58,443 INFO L274 CegarLoopResult]: For program point L203(line 203) no Hoare annotation was computed. [2020-10-29 11:44:58,443 INFO L270 CegarLoopResult]: At program point L202(line 202) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-29 11:44:58,443 INFO L270 CegarLoopResult]: At program point L201(line 201) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-29 11:44:58,443 INFO L270 CegarLoopResult]: At program point L201-1(line 201) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-29 11:44:58,444 INFO L274 CegarLoopResult]: For program point L161(line 161) no Hoare annotation was computed. [2020-10-29 11:44:58,444 INFO L274 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2020-10-29 11:44:58,444 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 153 176) no Hoare annotation was computed. [2020-10-29 11:44:58,444 INFO L274 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2020-10-29 11:44:58,444 INFO L274 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-10-29 11:44:58,444 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 153 176) no Hoare annotation was computed. [2020-10-29 11:44:58,444 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 153 176) no Hoare annotation was computed. [2020-10-29 11:44:58,444 INFO L274 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2020-10-29 11:44:58,444 INFO L274 CegarLoopResult]: For program point L170(line 170) no Hoare annotation was computed. [2020-10-29 11:44:58,444 INFO L274 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2020-10-29 11:44:58,445 INFO L274 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2020-10-29 11:44:58,445 INFO L274 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-10-29 11:44:58,445 INFO L274 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2020-10-29 11:44:58,445 INFO L274 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2020-10-29 11:44:58,445 INFO L274 CegarLoopResult]: For program point L164(line 164) no Hoare annotation was computed. [2020-10-29 11:44:58,445 INFO L274 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2020-10-29 11:44:58,445 INFO L274 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2020-10-29 11:44:58,445 INFO L270 CegarLoopResult]: At program point L736(line 736) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:44:58,445 INFO L274 CegarLoopResult]: For program point L736-1(lines 717 741) no Hoare annotation was computed. [2020-10-29 11:44:58,445 INFO L270 CegarLoopResult]: At program point L731(line 731) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:44:58,446 INFO L270 CegarLoopResult]: At program point L727(line 727) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:44:58,446 INFO L274 CegarLoopResult]: For program point L725(lines 725 733) no Hoare annotation was computed. [2020-10-29 11:44:58,446 INFO L270 CegarLoopResult]: At program point L723(line 723) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:44:58,446 INFO L274 CegarLoopResult]: For program point L723-1(line 723) no Hoare annotation was computed. [2020-10-29 11:44:58,446 INFO L274 CegarLoopResult]: For program point L721(lines 721 738) no Hoare annotation was computed. [2020-10-29 11:44:58,446 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 717 741) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:44:58,446 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 717 741) no Hoare annotation was computed. [2020-10-29 11:44:58,446 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 876 890) no Hoare annotation was computed. [2020-10-29 11:44:58,446 INFO L274 CegarLoopResult]: For program point L880(lines 880 886) no Hoare annotation was computed. [2020-10-29 11:44:58,446 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 876 890) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-29 11:44:58,447 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 876 890) no Hoare annotation was computed. [2020-10-29 11:44:58,447 INFO L270 CegarLoopResult]: At program point L882(line 882) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:44:58,447 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 812 820) no Hoare annotation was computed. [2020-10-29 11:44:58,447 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 812 820) the Hoare annotation is: true [2020-10-29 11:44:58,447 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 812 820) no Hoare annotation was computed. [2020-10-29 11:44:58,447 INFO L277 CegarLoopResult]: At program point L864(line 864) the Hoare annotation is: true [2020-10-29 11:44:58,447 INFO L274 CegarLoopResult]: For program point L866-2(lines 866 870) no Hoare annotation was computed. [2020-10-29 11:44:58,447 INFO L274 CegarLoopResult]: For program point L864-1(line 864) no Hoare annotation was computed. [2020-10-29 11:44:58,447 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 857 875) the Hoare annotation is: true [2020-10-29 11:44:58,447 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 857 875) no Hoare annotation was computed. [2020-10-29 11:44:58,447 INFO L274 CegarLoopResult]: For program point L866(lines 866 870) no Hoare annotation was computed. [2020-10-29 11:44:58,448 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 857 875) no Hoare annotation was computed. [2020-10-29 11:44:58,448 INFO L274 CegarLoopResult]: For program point L828(lines 828 836) no Hoare annotation was computed. [2020-10-29 11:44:58,448 INFO L274 CegarLoopResult]: For program point L828-2(lines 828 836) no Hoare annotation was computed. [2020-10-29 11:44:58,448 INFO L274 CegarLoopResult]: For program point L851(line 851) no Hoare annotation was computed. [2020-10-29 11:44:58,448 INFO L274 CegarLoopResult]: For program point L851-1(line 851) no Hoare annotation was computed. [2020-10-29 11:44:58,448 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 821 856) no Hoare annotation was computed. [2020-10-29 11:44:58,448 INFO L274 CegarLoopResult]: For program point L840(lines 840 848) no Hoare annotation was computed. [2020-10-29 11:44:58,448 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 821 856) no Hoare annotation was computed. [2020-10-29 11:44:58,448 INFO L274 CegarLoopResult]: For program point L840-2(lines 840 848) no Hoare annotation was computed. [2020-10-29 11:44:58,449 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 821 856) no Hoare annotation was computed. [2020-10-29 11:44:58,449 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 85 91) no Hoare annotation was computed. [2020-10-29 11:44:58,449 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 85 91) the Hoare annotation is: true [2020-10-29 11:44:58,449 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 318 363) no Hoare annotation was computed. [2020-10-29 11:44:58,449 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 318 363) no Hoare annotation was computed. [2020-10-29 11:44:58,449 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 318 363) no Hoare annotation was computed. [2020-10-29 11:44:58,449 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 631 676) no Hoare annotation was computed. [2020-10-29 11:44:58,449 INFO L274 CegarLoopResult]: For program point L662(lines 662 663) no Hoare annotation was computed. [2020-10-29 11:44:58,449 INFO L274 CegarLoopResult]: For program point L655(lines 655 656) no Hoare annotation was computed. [2020-10-29 11:44:58,450 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 655 656) no Hoare annotation was computed. [2020-10-29 11:44:58,450 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 662 663) no Hoare annotation was computed. [2020-10-29 11:44:58,450 INFO L274 CegarLoopResult]: For program point L651(lines 651 658) no Hoare annotation was computed. [2020-10-29 11:44:58,450 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 631 676) no Hoare annotation was computed. [2020-10-29 11:44:58,450 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 631 676) no Hoare annotation was computed. [2020-10-29 11:44:58,450 INFO L274 CegarLoopResult]: For program point L645(lines 645 665) no Hoare annotation was computed. [2020-10-29 11:44:58,450 INFO L274 CegarLoopResult]: For program point L645-1(lines 645 665) no Hoare annotation was computed. [2020-10-29 11:44:58,450 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 185 194) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-29 11:44:58,450 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 185 194) no Hoare annotation was computed. [2020-10-29 11:44:58,451 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 185 194) no Hoare annotation was computed. [2020-10-29 11:44:58,451 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 801 811) the Hoare annotation is: true [2020-10-29 11:44:58,451 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 801 811) no Hoare annotation was computed. [2020-10-29 11:44:58,451 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 801 811) no Hoare annotation was computed. [2020-10-29 11:44:58,451 INFO L277 CegarLoopResult]: At program point L806(line 806) the Hoare annotation is: true [2020-10-29 11:44:58,451 INFO L274 CegarLoopResult]: For program point L806-1(line 806) no Hoare annotation was computed. [2020-10-29 11:44:58,451 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 793 800) the Hoare annotation is: true [2020-10-29 11:44:58,451 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 793 800) no Hoare annotation was computed. [2020-10-29 11:44:58,451 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 793 800) no Hoare annotation was computed. [2020-10-29 11:44:58,452 INFO L270 CegarLoopResult]: At program point L762(line 762) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:44:58,452 INFO L274 CegarLoopResult]: For program point L762-1(lines 743 767) no Hoare annotation was computed. [2020-10-29 11:44:58,452 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 743 767) no Hoare annotation was computed. [2020-10-29 11:44:58,452 INFO L270 CegarLoopResult]: At program point L757(line 757) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:44:58,452 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 743 767) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:44:58,452 INFO L270 CegarLoopResult]: At program point L753(line 753) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:44:58,452 INFO L274 CegarLoopResult]: For program point L751(lines 751 759) no Hoare annotation was computed. [2020-10-29 11:44:58,452 INFO L270 CegarLoopResult]: At program point L749(line 749) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:44:58,452 INFO L274 CegarLoopResult]: For program point L749-1(line 749) no Hoare annotation was computed. [2020-10-29 11:44:58,452 INFO L274 CegarLoopResult]: For program point L747(lines 747 764) no Hoare annotation was computed. [2020-10-29 11:44:58,453 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 709 715) no Hoare annotation was computed. [2020-10-29 11:44:58,453 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 709 715) the Hoare annotation is: true [2020-10-29 11:44:58,453 INFO L270 CegarLoopResult]: At program point L960(lines 909 961) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:44:58,453 INFO L270 CegarLoopResult]: At program point testENTRY(lines 900 967) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-29 11:44:58,453 INFO L274 CegarLoopResult]: For program point testFINAL(lines 900 967) no Hoare annotation was computed. [2020-10-29 11:44:58,453 INFO L270 CegarLoopResult]: At program point L950(line 950) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:44:58,453 INFO L274 CegarLoopResult]: For program point L948(lines 948 954) no Hoare annotation was computed. [2020-10-29 11:44:58,454 INFO L270 CegarLoopResult]: At program point L948-1(lines 940 955) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:44:58,454 INFO L274 CegarLoopResult]: For program point L911(lines 910 959) no Hoare annotation was computed. [2020-10-29 11:44:58,454 INFO L270 CegarLoopResult]: At program point L942(line 942) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:44:58,454 INFO L274 CegarLoopResult]: For program point L940(lines 940 955) no Hoare annotation was computed. [2020-10-29 11:44:58,454 INFO L270 CegarLoopResult]: At program point L932(line 932) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:44:58,454 INFO L274 CegarLoopResult]: For program point L930(lines 930 936) no Hoare annotation was computed. [2020-10-29 11:44:58,454 INFO L274 CegarLoopResult]: For program point L930-1(lines 930 936) no Hoare annotation was computed. [2020-10-29 11:44:58,454 INFO L270 CegarLoopResult]: At program point L957(lines 910 959) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:44:58,454 INFO L270 CegarLoopResult]: At program point L922(line 922) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:44:58,455 INFO L274 CegarLoopResult]: For program point L920(lines 920 926) no Hoare annotation was computed. [2020-10-29 11:44:58,455 INFO L274 CegarLoopResult]: For program point L920-1(lines 920 926) no Hoare annotation was computed. [2020-10-29 11:44:58,455 INFO L274 CegarLoopResult]: For program point L912(lines 912 916) no Hoare annotation was computed. [2020-10-29 11:44:58,455 INFO L274 CegarLoopResult]: For program point testEXIT(lines 900 967) no Hoare annotation was computed. [2020-10-29 11:44:58,455 INFO L274 CegarLoopResult]: For program point L609(lines 609 610) no Hoare annotation was computed. [2020-10-29 11:44:58,455 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 609 610) no Hoare annotation was computed. [2020-10-29 11:44:58,455 INFO L274 CegarLoopResult]: For program point L605(lines 605 612) no Hoare annotation was computed. [2020-10-29 11:44:58,455 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 616 617) no Hoare annotation was computed. [2020-10-29 11:44:58,455 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 585 630) no Hoare annotation was computed. [2020-10-29 11:44:58,456 INFO L274 CegarLoopResult]: For program point L599(lines 599 619) no Hoare annotation was computed. [2020-10-29 11:44:58,456 INFO L274 CegarLoopResult]: For program point L599-1(lines 599 619) no Hoare annotation was computed. [2020-10-29 11:44:58,456 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 585 630) no Hoare annotation was computed. [2020-10-29 11:44:58,456 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 585 630) no Hoare annotation was computed. [2020-10-29 11:44:58,456 INFO L274 CegarLoopResult]: For program point L616(lines 616 617) no Hoare annotation was computed. [2020-10-29 11:44:58,456 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 768 775) no Hoare annotation was computed. [2020-10-29 11:44:58,456 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 768 775) no Hoare annotation was computed. [2020-10-29 11:44:58,457 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 768 775) no Hoare annotation was computed. [2020-10-29 11:44:58,457 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 302 310) no Hoare annotation was computed. [2020-10-29 11:44:58,457 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 302 310) the Hoare annotation is: true [2020-10-29 11:44:58,457 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 302 310) no Hoare annotation was computed. [2020-10-29 11:44:58,457 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 270 292) no Hoare annotation was computed. [2020-10-29 11:44:58,458 INFO L274 CegarLoopResult]: For program point L278(lines 278 286) no Hoare annotation was computed. [2020-10-29 11:44:58,458 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 270 292) no Hoare annotation was computed. [2020-10-29 11:44:58,458 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 270 292) no Hoare annotation was computed. [2020-10-29 11:44:58,458 INFO L274 CegarLoopResult]: For program point L278-2(lines 278 286) no Hoare annotation was computed. [2020-10-29 11:44:58,458 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 75 84) no Hoare annotation was computed. [2020-10-29 11:44:58,458 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 75 84) no Hoare annotation was computed. [2020-10-29 11:44:58,458 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 75 84) no Hoare annotation was computed. [2020-10-29 11:44:58,458 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 482 584) no Hoare annotation was computed. [2020-10-29 11:44:58,458 INFO L274 CegarLoopResult]: For program point L506(lines 506 510) no Hoare annotation was computed. [2020-10-29 11:44:58,458 INFO L274 CegarLoopResult]: For program point L570(lines 570 581) no Hoare annotation was computed. [2020-10-29 11:44:58,459 INFO L274 CegarLoopResult]: For program point L533(lines 533 537) no Hoare annotation was computed. [2020-10-29 11:44:58,459 INFO L274 CegarLoopResult]: For program point L531-2(lines 531 551) no Hoare annotation was computed. [2020-10-29 11:44:58,459 INFO L274 CegarLoopResult]: For program point L552(lines 530 553) no Hoare annotation was computed. [2020-10-29 11:44:58,459 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 482 584) no Hoare annotation was computed. [2020-10-29 11:44:58,459 INFO L274 CegarLoopResult]: For program point L511(lines 511 527) no Hoare annotation was computed. [2020-10-29 11:44:58,459 INFO L274 CegarLoopResult]: For program point L571(lines 571 578) no Hoare annotation was computed. [2020-10-29 11:44:58,459 INFO L274 CegarLoopResult]: For program point L532(lines 531 551) no Hoare annotation was computed. [2020-10-29 11:44:58,459 INFO L274 CegarLoopResult]: For program point L563(line 563) no Hoare annotation was computed. [2020-10-29 11:44:58,459 INFO L274 CegarLoopResult]: For program point L563-1(line 563) no Hoare annotation was computed. [2020-10-29 11:44:58,460 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 482 584) no Hoare annotation was computed. [2020-10-29 11:44:58,460 INFO L274 CegarLoopResult]: For program point L528(lines 528 569) no Hoare annotation was computed. [2020-10-29 11:44:58,460 INFO L274 CegarLoopResult]: For program point L547(line 547) no Hoare annotation was computed. [2020-10-29 11:44:58,460 INFO L274 CegarLoopResult]: For program point L547-1(line 547) no Hoare annotation was computed. [2020-10-29 11:44:58,461 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:44:58,462 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#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~string63.base| |old(#t~string63.base)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-29 11:44:58,462 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:44:58,462 INFO L274 CegarLoopResult]: For program point L783(lines 783 789) no Hoare annotation was computed. [2020-10-29 11:44:58,462 INFO L274 CegarLoopResult]: For program point L781(line 781) no Hoare annotation was computed. [2020-10-29 11:44:58,462 INFO L274 CegarLoopResult]: For program point L781-1(line 781) no Hoare annotation was computed. [2020-10-29 11:44:58,463 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 776 792) no Hoare annotation was computed. [2020-10-29 11:44:58,463 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 776 792) no Hoare annotation was computed. [2020-10-29 11:44:58,463 INFO L274 CegarLoopResult]: For program point L787(line 787) no Hoare annotation was computed. [2020-10-29 11:44:58,463 INFO L274 CegarLoopResult]: For program point L787-1(lines 776 792) no Hoare annotation was computed. [2020-10-29 11:44:58,463 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 293 301) the Hoare annotation is: true [2020-10-29 11:44:58,463 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 293 301) no Hoare annotation was computed. [2020-10-29 11:44:58,463 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 293 301) no Hoare annotation was computed. [2020-10-29 11:44:58,464 INFO L274 CegarLoopResult]: For program point L253-1(lines 249 260) no Hoare annotation was computed. [2020-10-29 11:44:58,464 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 249 260) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-29 11:44:58,465 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 249 260) no Hoare annotation was computed. [2020-10-29 11:44:58,465 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:44:58,465 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-29 11:44:58,465 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:44:58,465 INFO L270 CegarLoopResult]: At program point L698(line 698) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:44:58,465 INFO L270 CegarLoopResult]: At program point L696(lines 696 702) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:44:58,465 INFO L270 CegarLoopResult]: At program point L691(line 691) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:44:58,465 INFO L274 CegarLoopResult]: For program point L689(lines 688 707) no Hoare annotation was computed. [2020-10-29 11:44:58,465 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 685 708) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:44:58,466 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 685 708) no Hoare annotation was computed. [2020-10-29 11:44:58,466 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 685 708) no Hoare annotation was computed. [2020-10-29 11:44:58,466 INFO L270 CegarLoopResult]: At program point L130-2(lines 130 144) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:44:58,466 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 120 149) no Hoare annotation was computed. [2020-10-29 11:44:58,466 INFO L270 CegarLoopResult]: At program point L126(line 126) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:44:58,466 INFO L274 CegarLoopResult]: For program point L126-1(line 126) no Hoare annotation was computed. [2020-10-29 11:44:58,466 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 120 149) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:44:58,466 INFO L277 CegarLoopResult]: At program point L145(lines 120 149) the Hoare annotation is: true [2020-10-29 11:44:58,466 INFO L274 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2020-10-29 11:44:58,467 INFO L274 CegarLoopResult]: For program point L134(lines 134 138) no Hoare annotation was computed. [2020-10-29 11:44:58,467 INFO L270 CegarLoopResult]: At program point L134-1(lines 134 138) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:44:58,467 INFO L274 CegarLoopResult]: For program point L131(line 131) no Hoare annotation was computed. [2020-10-29 11:44:58,467 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 261 269) the Hoare annotation is: true [2020-10-29 11:44:58,467 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 261 269) no Hoare annotation was computed. [2020-10-29 11:44:58,467 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 261 269) no Hoare annotation was computed. [2020-10-29 11:44:58,467 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 225 236) the Hoare annotation is: true [2020-10-29 11:44:58,467 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 225 236) no Hoare annotation was computed. [2020-10-29 11:44:58,468 INFO L274 CegarLoopResult]: For program point L229-1(lines 225 236) no Hoare annotation was computed. [2020-10-29 11:44:58,468 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 177 183) no Hoare annotation was computed. [2020-10-29 11:44:58,468 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 177 183) the Hoare annotation is: true [2020-10-29 11:44:58,468 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:44:58,468 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-29 11:44:58,468 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-29 11:44:58,468 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:44:58,468 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 891 898) no Hoare annotation was computed. [2020-10-29 11:44:58,469 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 891 898) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:44:58,469 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 891 898) no Hoare annotation was computed. [2020-10-29 11:44:58,469 INFO L274 CegarLoopResult]: For program point L241-1(lines 237 248) no Hoare annotation was computed. [2020-10-29 11:44:58,469 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 237 248) no Hoare annotation was computed. [2020-10-29 11:44:58,469 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 237 248) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:44:58,469 INFO L274 CegarLoopResult]: For program point L113(line 113) no Hoare annotation was computed. [2020-10-29 11:44:58,469 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 109 116) no Hoare annotation was computed. [2020-10-29 11:44:58,469 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 109 116) the Hoare annotation is: true [2020-10-29 11:44:58,469 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 109 116) no Hoare annotation was computed. [2020-10-29 11:44:58,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 11:44:58 BoogieIcfgContainer [2020-10-29 11:44:58,494 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-29 11:44:58,496 INFO L168 Benchmark]: Toolchain (without parser) took 47486.62 ms. Allocated memory was 151.0 MB in the beginning and 632.3 MB in the end (delta: 481.3 MB). Free memory was 124.4 MB in the beginning and 406.8 MB in the end (delta: -282.4 MB). Peak memory consumption was 380.3 MB. Max. memory is 8.0 GB. [2020-10-29 11:44:58,498 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 151.0 MB. Free memory is still 125.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-29 11:44:58,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.40 ms. Allocated memory is still 151.0 MB. Free memory was 123.8 MB in the beginning and 102.4 MB in the end (delta: 21.4 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2020-10-29 11:44:58,505 INFO L168 Benchmark]: Boogie Preprocessor took 131.10 ms. Allocated memory is still 151.0 MB. Free memory was 102.4 MB in the beginning and 98.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-29 11:44:58,508 INFO L168 Benchmark]: RCFGBuilder took 1455.20 ms. Allocated memory is still 151.0 MB. Free memory was 98.4 MB in the beginning and 49.5 MB in the end (delta: 48.9 MB). Peak memory consumption was 48.6 MB. Max. memory is 8.0 GB. [2020-10-29 11:44:58,509 INFO L168 Benchmark]: TraceAbstraction took 45254.09 ms. Allocated memory was 151.0 MB in the beginning and 632.3 MB in the end (delta: 481.3 MB). Free memory was 49.0 MB in the beginning and 406.8 MB in the end (delta: -357.7 MB). Peak memory consumption was 305.5 MB. Max. memory is 8.0 GB. [2020-10-29 11:44:58,516 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 151.0 MB. Free memory is still 125.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 629.40 ms. Allocated memory is still 151.0 MB. Free memory was 123.8 MB in the beginning and 102.4 MB in the end (delta: 21.4 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 131.10 ms. Allocated memory is still 151.0 MB. Free memory was 102.4 MB in the beginning and 98.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1455.20 ms. Allocated memory is still 151.0 MB. Free memory was 98.4 MB in the beginning and 49.5 MB in the end (delta: 48.9 MB). Peak memory consumption was 48.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 45254.09 ms. Allocated memory was 151.0 MB in the beginning and 632.3 MB in the end (delta: 481.3 MB). Free memory was 49.0 MB in the beginning and 406.8 MB in the end (delta: -357.7 MB). Peak memory consumption was 305.5 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: 616]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 609]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 655]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 662]: 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: 130]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 910]: Loop Invariant Derived loop invariant: ((!(\old(systemActive) == 1) || !(\old(waterLevel) == 1)) || !(\old(pumpRunning) == 0)) || pumpRunning == 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: ((!(\old(systemActive) == 1) || !(\old(waterLevel) == 1)) || !(\old(pumpRunning) == 0)) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 253 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 29.3s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 11.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 15.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 352 SDtfs, 723 SDslu, 328 SDs, 0 SdLazy, 1650 SolverSat, 469 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 88 GetRequests, 57 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=440occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 3 MinimizatonAttempts, 167 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 620 PreInvPairs, 737 NumberOfFragments, 750 HoareAnnotationTreeSize, 620 FomulaSimplifications, 40309 FormulaSimplificationTreeSizeReduction, 3.7s HoareSimplificationTime, 63 FomulaSimplificationsInter, 19574 FormulaSimplificationTreeSizeReductionInter, 11.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 17.0s InterpolantComputationTime, 167 NumberOfCodeBlocks, 167 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 164 ConstructedInterpolants, 0 QuantifiedInterpolants, 54002 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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...