/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_spec2_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 11:27:34,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 11:27:34,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 11:27:34,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 11:27:34,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 11:27:34,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 11:27:34,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 11:27:34,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 11:27:34,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 11:27:34,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 11:27:34,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 11:27:34,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 11:27:34,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 11:27:34,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 11:27:34,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 11:27:34,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 11:27:34,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 11:27:34,061 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 11:27:34,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 11:27:34,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 11:27:34,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 11:27:34,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 11:27:34,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 11:27:34,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 11:27:34,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 11:27:34,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 11:27:34,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 11:27:34,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 11:27:34,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 11:27:34,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 11:27:34,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 11:27:34,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 11:27:34,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 11:27:34,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 11:27:34,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 11:27:34,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 11:27:34,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 11:27:34,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 11:27:34,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 11:27:34,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 11:27:34,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 11:27:34,092 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 11:27:34,119 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 11:27:34,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 11:27:34,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 11:27:34,121 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 11:27:34,121 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 11:27:34,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 11:27:34,122 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 11:27:34,122 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 11:27:34,122 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 11:27:34,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 11:27:34,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 11:27:34,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 11:27:34,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 11:27:34,123 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 11:27:34,124 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 11:27:34,124 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 11:27:34,124 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 11:27:34,124 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 11:27:34,125 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 11:27:34,125 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 11:27:34,125 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 11:27:34,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:27:34,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 11:27:34,126 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 11:27:34,126 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 11:27:34,126 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 11:27:34,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 11:27:34,126 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 11:27:34,127 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 11:27:34,127 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 11:27:34,613 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 11:27:34,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 11:27:34,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 11:27:34,658 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 11:27:34,659 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 11:27:34,661 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product05.cil.c [2020-10-29 11:27:34,763 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3144984de/0d82668b40444152abf8d2b96fed1391/FLAG6602f1c38 [2020-10-29 11:27:35,430 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 11:27:35,430 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec2_product05.cil.c [2020-10-29 11:27:35,448 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3144984de/0d82668b40444152abf8d2b96fed1391/FLAG6602f1c38 [2020-10-29 11:27:35,743 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3144984de/0d82668b40444152abf8d2b96fed1391 [2020-10-29 11:27:35,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 11:27:35,753 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 11:27:35,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 11:27:35,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 11:27:35,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 11:27:35,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:27:35" (1/1) ... [2020-10-29 11:27:35,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@187e57ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:27:35, skipping insertion in model container [2020-10-29 11:27:35,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:27:35" (1/1) ... [2020-10-29 11:27:35,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 11:27:35,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 11:27:36,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:27:36,203 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 11:27:36,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:27:36,341 INFO L208 MainTranslator]: Completed translation [2020-10-29 11:27:36,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:27:36 WrapperNode [2020-10-29 11:27:36,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 11:27:36,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 11:27:36,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 11:27:36,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 11:27:36,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:27:36" (1/1) ... [2020-10-29 11:27:36,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:27:36" (1/1) ... [2020-10-29 11:27:36,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:27:36" (1/1) ... [2020-10-29 11:27:36,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:27:36" (1/1) ... [2020-10-29 11:27:36,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:27:36" (1/1) ... [2020-10-29 11:27:36,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:27:36" (1/1) ... [2020-10-29 11:27:36,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:27:36" (1/1) ... [2020-10-29 11:27:36,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 11:27:36,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 11:27:36,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 11:27:36,487 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 11:27:36,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:27:36" (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 11:27:36,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 11:27:36,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 11:27:36,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 11:27:36,565 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 11:27:36,565 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 11:27:36,565 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 11:27:36,566 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 11:27:36,566 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 11:27:36,566 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 11:27:36,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-29 11:27:36,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-29 11:27:36,566 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 11:27:36,567 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 11:27:36,567 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-29 11:27:36,567 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-29 11:27:36,567 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-29 11:27:36,567 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-29 11:27:36,597 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-29 11:27:36,597 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-29 11:27:36,597 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-29 11:27:36,597 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 11:27:36,597 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 11:27:36,598 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 11:27:36,598 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 11:27:36,598 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-29 11:27:36,598 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-29 11:27:36,598 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-29 11:27:36,599 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-29 11:27:36,599 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-29 11:27:36,599 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-29 11:27:36,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 11:27:36,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 11:27:36,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 11:27:36,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 11:27:36,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 11:27:36,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 11:27:36,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 11:27:36,600 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 11:27:36,600 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 11:27:36,601 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 11:27:36,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 11:27:36,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 11:27:36,606 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 11:27:36,607 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 11:27:36,607 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 11:27:36,607 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-29 11:27:36,607 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-29 11:27:36,607 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-29 11:27:36,607 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 11:27:36,608 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 11:27:36,608 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-29 11:27:36,608 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 11:27:36,611 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 11:27:36,611 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 11:27:36,611 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 11:27:36,612 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 11:27:36,612 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 11:27:36,612 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 11:27:36,612 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-29 11:27:36,612 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-29 11:27:36,612 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-29 11:27:36,613 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-29 11:27:36,613 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-29 11:27:36,616 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-29 11:27:36,616 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-29 11:27:36,616 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-29 11:27:36,617 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-29 11:27:36,617 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-29 11:27:36,617 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 11:27:36,617 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-29 11:27:36,617 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 11:27:36,617 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 11:27:36,618 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 11:27:36,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 11:27:36,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 11:27:36,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 11:27:36,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 11:27:36,618 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 11:27:36,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 11:27:36,621 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 11:27:36,621 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 11:27:36,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 11:27:36,622 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 11:27:36,622 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 11:27:36,622 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 11:27:36,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 11:27:36,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 11:27:36,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 11:27:37,967 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 11:27:37,967 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-29 11:27:37,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:27:37 BoogieIcfgContainer [2020-10-29 11:27:37,970 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 11:27:37,971 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 11:27:37,971 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 11:27:37,975 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 11:27:37,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 11:27:35" (1/3) ... [2020-10-29 11:27:37,976 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4049dd70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:27:37, skipping insertion in model container [2020-10-29 11:27:37,976 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:27:36" (2/3) ... [2020-10-29 11:27:37,976 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4049dd70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:27:37, skipping insertion in model container [2020-10-29 11:27:37,977 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:27:37" (3/3) ... [2020-10-29 11:27:37,978 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product05.cil.c [2020-10-29 11:27:37,990 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 11:27:37,995 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 11:27:38,008 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 11:27:38,036 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 11:27:38,036 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 11:27:38,036 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 11:27:38,036 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 11:27:38,036 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 11:27:38,036 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 11:27:38,037 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 11:27:38,037 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 11:27:38,059 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states. [2020-10-29 11:27:38,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-29 11:27:38,069 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:27:38,070 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:27:38,070 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 11:27:38,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:27:38,077 INFO L82 PathProgramCache]: Analyzing trace with hash 843542683, now seen corresponding path program 1 times [2020-10-29 11:27:38,087 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:27:38,088 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [572022967] [2020-10-29 11:27:38,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:27:38,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:27:38,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:27:38,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:27:38,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:27:40,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:27:40,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:27:43,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:27:43,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-29 11:27:43,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:27:43,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5019 [2020-10-29 11:27:43,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:27:43,423 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:27:43,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:27:43,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:27:43,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 53 [2020-10-29 11:27:43,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 11:27:43,919 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:27:43,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:27:43,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:27:43,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:27:44,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:27:44,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:27:44,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:27:44,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-29 11:27:44,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:27:44,077 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:27:44,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:27:44,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:27:44,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:27:44,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:27:44,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:27:44,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:27:44,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:27:44,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:27:44,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:27:44,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:27:44,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:27:44,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:27:44,123 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:27:44,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:27:44,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:27:44,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:27:44,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:27:44,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:27:44,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:27:44,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:27:44,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:27:44,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:27:44,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:27:44,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:27:44,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:27:44,135 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:27:44,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:27:44,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:27:44,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:27:44,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:27:44,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:27:44,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:27:44,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:27:44,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:27:44,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:27:44,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:27:44,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:27:44,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:27:44,150 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:27:44,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:27:44,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:27:44,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:27:44,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:27:44,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:27:44,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:27:44,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:27:44,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:27:44,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:27:44,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:27:44,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:27:44,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:27:44,170 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:27:44,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:27:44,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:27:44,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:27:44,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:27:44,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 11:27:44,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:27:44,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:27:44,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:27:44,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:27:44,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:27:44,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:27:44,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:27:44,195 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:27:44,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:27:44,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:27:44,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:27:44,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:27:44,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 11:27:44,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:27:44,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:27:44,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:27:44,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:27:44,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:27:44,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:27:44,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:27:44,204 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:27:44,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:27:44,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:27:44,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:27:44,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:27:44,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 11:27:44,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:27:44,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:27:44,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:27:44,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:27:44,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:27:44,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:27:44,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:27:44,214 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:27:44,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:27:44,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:27:44,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:27:44,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:27:44,234 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 11:27:44,235 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [572022967] [2020-10-29 11:27:44,238 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:27:44,238 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-29 11:27:44,239 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345517323] [2020-10-29 11:27:44,245 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-29 11:27:44,246 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:27:44,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-29 11:27:44,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-29 11:27:44,264 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 5 states. [2020-10-29 11:27:44,866 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:27:45,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:27:45,972 INFO L93 Difference]: Finished difference Result 241 states and 320 transitions. [2020-10-29 11:27:45,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-29 11:27:45,975 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-10-29 11:27:45,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:27:45,989 INFO L225 Difference]: With dead ends: 241 [2020-10-29 11:27:45,990 INFO L226 Difference]: Without dead ends: 134 [2020-10-29 11:27:45,994 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-29 11:27:46,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2020-10-29 11:27:46,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 105. [2020-10-29 11:27:46,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-10-29 11:27:46,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 122 transitions. [2020-10-29 11:27:46,112 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 122 transitions. Word has length 52 [2020-10-29 11:27:46,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:27:46,116 INFO L481 AbstractCegarLoop]: Abstraction has 105 states and 122 transitions. [2020-10-29 11:27:46,116 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-29 11:27:46,117 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 122 transitions. [2020-10-29 11:27:46,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-10-29 11:27:46,123 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:27:46,124 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:27:46,125 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 11:27:46,125 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 11:27:46,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:27:46,126 INFO L82 PathProgramCache]: Analyzing trace with hash 647882439, now seen corresponding path program 1 times [2020-10-29 11:27:46,126 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:27:46,126 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1755190469] [2020-10-29 11:27:46,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:27:46,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:27:46,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:27:46,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:27:47,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:27:47,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:27:47,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:27:51,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:27:51,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 99 [2020-10-29 11:27:51,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:27:51,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-29 11:27:51,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:27:51,208 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:27:51,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 11:27:51,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:27:51,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 11:27:51,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:27:51,671 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:27:51,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:27:51,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:27:51,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:27:51,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:27:51,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:27:51,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:27:51,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-29 11:27:51,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:27:51,771 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:27:51,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:27:51,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:27:51,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:27:51,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 11:27:51,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:27:51,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:27:51,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:27:51,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:27:51,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:27:51,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:27:51,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:27:51,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:27:51,820 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:27:51,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:27:51,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:27:51,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:27:51,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:27:51,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:27:51,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:27:51,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:27:51,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:27:51,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:27:51,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:27:51,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:27:51,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:27:51,827 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:27:51,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:27:51,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:27:51,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:27:51,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:27:51,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:27:51,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:27:51,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:27:51,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:27:51,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:27:51,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:27:51,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:27:51,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:27:51,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:27:51,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:27:51,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:27:51,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:27:51,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:27:51,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:27:51,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:27:51,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:27:51,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:27:51,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:27:51,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:27:51,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:27:51,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:27:51,840 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:27:51,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:27:51,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:27:51,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:27:51,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:27:51,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 11:27:51,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:27:51,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:27:51,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:27:51,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:27:51,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:27:51,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:27:51,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:27:51,855 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:27:51,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:27:51,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:27:51,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:27:51,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:27:51,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-29 11:27:51,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:27:51,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:27:51,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:27:51,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 11:27:51,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:27:51,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:27:51,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:27:51,873 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:27:51,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:27:51,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:27:51,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 11:27:51,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:27:51,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:27:51,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:27:51,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:27:51,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:27:51,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:27:51,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:27:51,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:27:51,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:27:51,879 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:27:51,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:27:51,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:27:51,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:27:51,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:27:51,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-29 11:27:51,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:27:51,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:27:51,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:27:51,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:27:51,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:27:51,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:27:51,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:27:51,886 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:27:51,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:27:51,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:27:51,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:27:51,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:27:51,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-29 11:27:51,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:27:51,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:27:51,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:27:51,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:27:51,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:27:51,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:27:51,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:27:51,902 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:27:51,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:27:51,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:27:51,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:27:51,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:27:51,915 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 11:27:51,915 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1755190469] [2020-10-29 11:27:51,915 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:27:51,916 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-29 11:27:51,916 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054841673] [2020-10-29 11:27:51,917 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 11:27:51,918 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:27:51,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 11:27:51,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-29 11:27:51,919 INFO L87 Difference]: Start difference. First operand 105 states and 122 transitions. Second operand 9 states. [2020-10-29 11:27:52,491 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:27:53,563 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:27:54,077 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:27:54,642 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:27:54,969 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:27:55,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:27:55,783 INFO L93 Difference]: Finished difference Result 336 states and 460 transitions. [2020-10-29 11:27:55,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-29 11:27:55,787 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-10-29 11:27:55,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:27:55,794 INFO L225 Difference]: With dead ends: 336 [2020-10-29 11:27:55,794 INFO L226 Difference]: Without dead ends: 242 [2020-10-29 11:27:55,799 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-10-29 11:27:55,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2020-10-29 11:27:55,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 162. [2020-10-29 11:27:55,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2020-10-29 11:27:55,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 191 transitions. [2020-10-29 11:27:55,931 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 191 transitions. Word has length 61 [2020-10-29 11:27:55,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:27:55,932 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 191 transitions. [2020-10-29 11:27:55,932 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 11:27:55,932 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 191 transitions. [2020-10-29 11:27:55,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-10-29 11:27:55,944 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:27:55,944 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, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:27:55,945 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 11:27:55,948 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 11:27:55,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:27:55,949 INFO L82 PathProgramCache]: Analyzing trace with hash 1461641236, now seen corresponding path program 1 times [2020-10-29 11:27:55,949 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:27:55,949 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [716505807] [2020-10-29 11:27:55,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:27:55,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:27:56,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:27:56,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:27:56,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:27:57,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:28:00,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:28:00,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 107 [2020-10-29 11:28:00,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 11:28:00,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4072 [2020-10-29 11:28:00,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:28:00,057 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:28:00,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-29 11:28:00,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:28:00,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 94 [2020-10-29 11:28:00,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:28:00,391 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:28:00,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:28:00,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:28:00,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:28:00,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:28:00,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:28:00,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:28:00,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-29 11:28:00,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:28:00,491 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:28:00,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:28:00,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:28:00,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:28:00,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:28:00,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:28:00,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:28:00,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:28:00,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:28:00,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:28:00,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:28:00,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:28:00,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:28:00,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:28:00,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:28:00,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:28:00,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:28:00,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:28:00,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:28:00,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:28:00,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:28:00,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:28:00,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:28:00,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:28:00,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:28:00,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:28:00,522 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:28:00,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:28:00,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:28:00,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:28:00,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:28:00,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:28:00,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:28:00,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:28:00,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:28:00,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:28:00,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:28:00,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:28:00,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:28:00,531 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:28:00,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:28:00,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:28:00,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:28:00,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:28:00,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:28:00,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:28:00,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:28:00,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:28:00,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:28:00,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:28:00,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:28:00,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:28:00,538 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:28:00,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:28:00,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:28:00,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:28:00,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:28:00,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 11:28:00,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:28:00,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:28:00,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:28:00,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:28:00,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:28:00,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:28:00,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:28:00,575 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:28:00,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:28:00,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:28:00,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:28:00,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:28:00,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-29 11:28:00,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:28:00,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:28:00,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:28:00,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:28:00,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:28:00,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:28:00,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:28:00,593 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:28:00,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:28:00,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:28:00,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:28:00,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:28:00,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-29 11:28:00,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:28:00,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:28:00,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:28:00,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:28:00,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 11:28:00,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:28:00,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:28:00,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:28:00,617 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:28:00,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:28:00,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 11:28:00,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 11:28:00,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:28:00,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:28:00,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:28:00,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:28:00,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:28:00,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:28:00,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:28:00,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 11:28:00,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:28:00,657 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:28:00,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:28:00,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:28:00,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:28:00,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:28:00,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-29 11:28:00,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:28:00,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:28:00,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:28:00,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:28:00,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:28:00,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:28:00,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:28:00,669 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:28:00,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:28:00,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:28:00,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:28:00,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:28:00,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-29 11:28:00,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:28:00,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:28:00,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:28:00,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:28:00,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:28:00,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 11:28:00,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:28:00,683 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:28:00,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:28:00,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:28:00,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:28:00,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:28:00,716 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 11:28:00,717 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [716505807] [2020-10-29 11:28:00,718 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:28:00,718 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-29 11:28:00,718 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [901329838] [2020-10-29 11:28:00,718 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 11:28:00,719 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:28:00,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 11:28:00,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2020-10-29 11:28:00,720 INFO L87 Difference]: Start difference. First operand 162 states and 191 transitions. Second operand 11 states. [2020-10-29 11:28:01,301 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:28:02,319 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:28:02,607 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:28:02,925 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:28:03,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:28:03,249 INFO L93 Difference]: Finished difference Result 298 states and 383 transitions. [2020-10-29 11:28:03,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-29 11:28:03,250 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 69 [2020-10-29 11:28:03,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:28:03,251 INFO L225 Difference]: With dead ends: 298 [2020-10-29 11:28:03,251 INFO L226 Difference]: Without dead ends: 0 [2020-10-29 11:28:03,253 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=118, Invalid=262, Unknown=0, NotChecked=0, Total=380 [2020-10-29 11:28:03,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-29 11:28:03,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-29 11:28:03,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-29 11:28:03,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-29 11:28:03,258 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2020-10-29 11:28:03,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:28:03,258 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-29 11:28:03,258 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-29 11:28:03,258 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-29 11:28:03,258 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-29 11:28:03,258 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 11:28:03,260 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-29 11:28:06,087 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 11 [2020-10-29 11:28:06,300 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 23 [2020-10-29 11:28:06,515 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 23 [2020-10-29 11:28:06,705 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-10-29 11:28:06,952 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:28:07,462 WARN L193 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 23 [2020-10-29 11:28:07,660 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 23 [2020-10-29 11:28:07,996 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 12 [2020-10-29 11:28:08,420 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 11 [2020-10-29 11:28:08,631 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 23 [2020-10-29 11:28:09,073 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 24 [2020-10-29 11:28:09,288 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 23 [2020-10-29 11:28:09,679 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 12 [2020-10-29 11:28:09,967 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 17 [2020-10-29 11:28:10,156 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 23 [2020-10-29 11:28:10,371 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 15 [2020-10-29 11:28:10,596 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 23 [2020-10-29 11:28:10,805 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 23 [2020-10-29 11:28:11,187 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 12 [2020-10-29 11:28:11,386 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-10-29 11:28:11,587 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 23 [2020-10-29 11:28:12,224 WARN L193 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 23 [2020-10-29 11:28:12,813 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 23 [2020-10-29 11:28:13,270 WARN L193 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 23 [2020-10-29 11:28:13,632 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 12 [2020-10-29 11:28:13,636 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-29 11:28:13,637 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-29 11:28:13,637 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-29 11:28:13,637 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-29 11:28:13,637 INFO L274 CegarLoopResult]: For program point L600(lines 600 604) no Hoare annotation was computed. [2020-10-29 11:28:13,637 INFO L274 CegarLoopResult]: For program point L600-1(lines 600 604) no Hoare annotation was computed. [2020-10-29 11:28:13,637 INFO L274 CegarLoopResult]: For program point L595(line 595) no Hoare annotation was computed. [2020-10-29 11:28:13,638 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 569 624) no Hoare annotation was computed. [2020-10-29 11:28:13,638 INFO L274 CegarLoopResult]: For program point L594-2(lines 594 615) no Hoare annotation was computed. [2020-10-29 11:28:13,638 INFO L274 CegarLoopResult]: For program point L616(lines 593 617) no Hoare annotation was computed. [2020-10-29 11:28:13,638 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 569 624) no Hoare annotation was computed. [2020-10-29 11:28:13,638 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 569 624) no Hoare annotation was computed. [2020-10-29 11:28:13,638 INFO L274 CegarLoopResult]: For program point L670(line 670) no Hoare annotation was computed. [2020-10-29 11:28:13,638 INFO L274 CegarLoopResult]: For program point L670-1(line 670) no Hoare annotation was computed. [2020-10-29 11:28:13,638 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 625 684) no Hoare annotation was computed. [2020-10-29 11:28:13,638 INFO L274 CegarLoopResult]: For program point L657(lines 657 661) no Hoare annotation was computed. [2020-10-29 11:28:13,638 INFO L274 CegarLoopResult]: For program point L657-1(lines 657 661) no Hoare annotation was computed. [2020-10-29 11:28:13,639 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 625 684) no Hoare annotation was computed. [2020-10-29 11:28:13,639 INFO L274 CegarLoopResult]: For program point L652(line 652) no Hoare annotation was computed. [2020-10-29 11:28:13,639 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 625 684) no Hoare annotation was computed. [2020-10-29 11:28:13,639 INFO L274 CegarLoopResult]: For program point L651-2(lines 651 676) no Hoare annotation was computed. [2020-10-29 11:28:13,639 INFO L274 CegarLoopResult]: For program point L677(lines 650 678) no Hoare annotation was computed. [2020-10-29 11:28:13,639 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 410 416) the Hoare annotation is: true [2020-10-29 11:28:13,639 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 410 416) no Hoare annotation was computed. [2020-10-29 11:28:13,639 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 417 425) no Hoare annotation was computed. [2020-10-29 11:28:13,639 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 417 425) the Hoare annotation is: true [2020-10-29 11:28:13,639 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 417 425) no Hoare annotation was computed. [2020-10-29 11:28:13,640 INFO L270 CegarLoopResult]: At program point L130-1(line 130) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-29 11:28:13,640 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 124 146) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-29 11:28:13,640 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 124 146) no Hoare annotation was computed. [2020-10-29 11:28:13,640 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 124 146) no Hoare annotation was computed. [2020-10-29 11:28:13,640 INFO L270 CegarLoopResult]: At program point L136(line 136) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-29 11:28:13,640 INFO L270 CegarLoopResult]: At program point L136-1(line 136) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-29 11:28:13,640 INFO L274 CegarLoopResult]: For program point L134(lines 134 141) no Hoare annotation was computed. [2020-10-29 11:28:13,640 INFO L274 CegarLoopResult]: For program point L134-1(lines 134 141) no Hoare annotation was computed. [2020-10-29 11:28:13,641 INFO L274 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-10-29 11:28:13,641 INFO L270 CegarLoopResult]: At program point L131(line 131) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-29 11:28:13,641 INFO L270 CegarLoopResult]: At program point L130(line 130) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-29 11:28:13,641 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 77 100) no Hoare annotation was computed. [2020-10-29 11:28:13,641 INFO L274 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-10-29 11:28:13,641 INFO L274 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2020-10-29 11:28:13,641 INFO L274 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-10-29 11:28:13,641 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 77 100) no Hoare annotation was computed. [2020-10-29 11:28:13,641 INFO L274 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-10-29 11:28:13,642 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 77 100) no Hoare annotation was computed. [2020-10-29 11:28:13,642 INFO L274 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-10-29 11:28:13,642 INFO L274 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-10-29 11:28:13,642 INFO L274 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-10-29 11:28:13,642 INFO L274 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-10-29 11:28:13,642 INFO L274 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-10-29 11:28:13,642 INFO L274 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-10-29 11:28:13,642 INFO L274 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-10-29 11:28:13,642 INFO L274 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-10-29 11:28:13,642 INFO L274 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-10-29 11:28:13,643 INFO L274 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-10-29 11:28:13,643 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 346 354) no Hoare annotation was computed. [2020-10-29 11:28:13,643 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 346 354) the Hoare annotation is: true [2020-10-29 11:28:13,643 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 346 354) no Hoare annotation was computed. [2020-10-29 11:28:13,643 INFO L274 CegarLoopResult]: For program point L385(line 385) no Hoare annotation was computed. [2020-10-29 11:28:13,643 INFO L274 CegarLoopResult]: For program point L385-1(line 385) no Hoare annotation was computed. [2020-10-29 11:28:13,643 INFO L274 CegarLoopResult]: For program point L374(lines 374 382) no Hoare annotation was computed. [2020-10-29 11:28:13,643 INFO L274 CegarLoopResult]: For program point L374-2(lines 374 382) no Hoare annotation was computed. [2020-10-29 11:28:13,643 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 355 390) no Hoare annotation was computed. [2020-10-29 11:28:13,644 INFO L274 CegarLoopResult]: For program point L362(lines 362 370) no Hoare annotation was computed. [2020-10-29 11:28:13,644 INFO L274 CegarLoopResult]: For program point L362-2(lines 362 370) no Hoare annotation was computed. [2020-10-29 11:28:13,644 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 355 390) no Hoare annotation was computed. [2020-10-29 11:28:13,644 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 355 390) no Hoare annotation was computed. [2020-10-29 11:28:13,644 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 403 409) no Hoare annotation was computed. [2020-10-29 11:28:13,644 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 403 409) the Hoare annotation is: true [2020-10-29 11:28:13,644 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 523 568) no Hoare annotation was computed. [2020-10-29 11:28:13,644 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 523 568) no Hoare annotation was computed. [2020-10-29 11:28:13,644 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 523 568) no Hoare annotation was computed. [2020-10-29 11:28:13,644 INFO L274 CegarLoopResult]: For program point L860(lines 860 861) no Hoare annotation was computed. [2020-10-29 11:28:13,644 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 836 881) no Hoare annotation was computed. [2020-10-29 11:28:13,645 INFO L274 CegarLoopResult]: For program point L856(lines 856 863) no Hoare annotation was computed. [2020-10-29 11:28:13,645 INFO L274 CegarLoopResult]: For program point L850(lines 850 870) no Hoare annotation was computed. [2020-10-29 11:28:13,645 INFO L274 CegarLoopResult]: For program point L850-1(lines 850 870) no Hoare annotation was computed. [2020-10-29 11:28:13,645 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 860 861) no Hoare annotation was computed. [2020-10-29 11:28:13,645 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 867 868) no Hoare annotation was computed. [2020-10-29 11:28:13,645 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 836 881) no Hoare annotation was computed. [2020-10-29 11:28:13,645 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 836 881) no Hoare annotation was computed. [2020-10-29 11:28:13,645 INFO L274 CegarLoopResult]: For program point L867(lines 867 868) no Hoare annotation was computed. [2020-10-29 11:28:13,645 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 110 120) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-29 11:28:13,646 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 110 120) no Hoare annotation was computed. [2020-10-29 11:28:13,646 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 110 120) no Hoare annotation was computed. [2020-10-29 11:28:13,646 INFO L270 CegarLoopResult]: At program point L115(line 115) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:28:13,646 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 335 345) the Hoare annotation is: true [2020-10-29 11:28:13,646 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 335 345) no Hoare annotation was computed. [2020-10-29 11:28:13,646 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 335 345) no Hoare annotation was computed. [2020-10-29 11:28:13,646 INFO L277 CegarLoopResult]: At program point L340(line 340) the Hoare annotation is: true [2020-10-29 11:28:13,646 INFO L274 CegarLoopResult]: For program point L340-1(line 340) no Hoare annotation was computed. [2020-10-29 11:28:13,646 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 327 334) the Hoare annotation is: true [2020-10-29 11:28:13,646 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 327 334) no Hoare annotation was computed. [2020-10-29 11:28:13,647 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 327 334) no Hoare annotation was computed. [2020-10-29 11:28:13,647 INFO L270 CegarLoopResult]: At program point L313(line 313) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:28:13,647 INFO L274 CegarLoopResult]: For program point L313-1(lines 294 318) no Hoare annotation was computed. [2020-10-29 11:28:13,647 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 294 318) no Hoare annotation was computed. [2020-10-29 11:28:13,647 INFO L270 CegarLoopResult]: At program point L308(line 308) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:28:13,647 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 294 318) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:28:13,647 INFO L270 CegarLoopResult]: At program point L304(line 304) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:28:13,647 INFO L274 CegarLoopResult]: For program point L302(lines 302 310) no Hoare annotation was computed. [2020-10-29 11:28:13,647 INFO L270 CegarLoopResult]: At program point L300(line 300) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:28:13,648 INFO L274 CegarLoopResult]: For program point L300-1(line 300) no Hoare annotation was computed. [2020-10-29 11:28:13,648 INFO L274 CegarLoopResult]: For program point L298(lines 298 315) no Hoare annotation was computed. [2020-10-29 11:28:13,648 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 286 292) no Hoare annotation was computed. [2020-10-29 11:28:13,648 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 286 292) the Hoare annotation is: true [2020-10-29 11:28:13,648 INFO L270 CegarLoopResult]: At program point testENTRY(lines 190 253) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-29 11:28:13,648 INFO L274 CegarLoopResult]: For program point testFINAL(lines 190 253) no Hoare annotation was computed. [2020-10-29 11:28:13,648 INFO L270 CegarLoopResult]: At program point L246(lines 199 247) the Hoare annotation is: (or (= ~methaneLevelCritical~0 0) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:28:13,648 INFO L274 CegarLoopResult]: For program point L236(lines 236 240) no Hoare annotation was computed. [2020-10-29 11:28:13,648 INFO L270 CegarLoopResult]: At program point L236-2(lines 230 241) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:28:13,649 INFO L274 CegarLoopResult]: For program point L201(lines 200 245) no Hoare annotation was computed. [2020-10-29 11:28:13,649 INFO L274 CegarLoopResult]: For program point L230(lines 230 241) no Hoare annotation was computed. [2020-10-29 11:28:13,649 INFO L270 CegarLoopResult]: At program point L222(line 222) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:28:13,649 INFO L274 CegarLoopResult]: For program point L220(lines 220 226) no Hoare annotation was computed. [2020-10-29 11:28:13,649 INFO L274 CegarLoopResult]: For program point L220-1(lines 220 226) no Hoare annotation was computed. [2020-10-29 11:28:13,649 INFO L270 CegarLoopResult]: At program point L212(line 212) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:28:13,649 INFO L270 CegarLoopResult]: At program point L243(lines 200 245) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:28:13,649 INFO L274 CegarLoopResult]: For program point L210(lines 210 216) no Hoare annotation was computed. [2020-10-29 11:28:13,649 INFO L274 CegarLoopResult]: For program point L210-1(lines 210 216) no Hoare annotation was computed. [2020-10-29 11:28:13,649 INFO L274 CegarLoopResult]: For program point L202(lines 202 206) no Hoare annotation was computed. [2020-10-29 11:28:13,650 INFO L274 CegarLoopResult]: For program point testEXIT(lines 190 253) no Hoare annotation was computed. [2020-10-29 11:28:13,650 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 814 815) no Hoare annotation was computed. [2020-10-29 11:28:13,650 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 821 822) no Hoare annotation was computed. [2020-10-29 11:28:13,650 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 790 835) no Hoare annotation was computed. [2020-10-29 11:28:13,650 INFO L274 CegarLoopResult]: For program point L821(lines 821 822) no Hoare annotation was computed. [2020-10-29 11:28:13,650 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 790 835) no Hoare annotation was computed. [2020-10-29 11:28:13,650 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 790 835) no Hoare annotation was computed. [2020-10-29 11:28:13,650 INFO L274 CegarLoopResult]: For program point L814(lines 814 815) no Hoare annotation was computed. [2020-10-29 11:28:13,650 INFO L274 CegarLoopResult]: For program point L810(lines 810 817) no Hoare annotation was computed. [2020-10-29 11:28:13,650 INFO L274 CegarLoopResult]: For program point L804(lines 804 824) no Hoare annotation was computed. [2020-10-29 11:28:13,651 INFO L274 CegarLoopResult]: For program point L804-1(lines 804 824) no Hoare annotation was computed. [2020-10-29 11:28:13,651 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 160 188) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-29 11:28:13,651 INFO L270 CegarLoopResult]: At program point L175(line 175) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:28:13,651 INFO L274 CegarLoopResult]: For program point L173(lines 173 179) no Hoare annotation was computed. [2020-10-29 11:28:13,651 INFO L274 CegarLoopResult]: For program point L172(lines 172 182) no Hoare annotation was computed. [2020-10-29 11:28:13,651 INFO L270 CegarLoopResult]: At program point L170(line 170) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1))) [2020-10-29 11:28:13,651 INFO L274 CegarLoopResult]: For program point L170-1(line 170) no Hoare annotation was computed. [2020-10-29 11:28:13,651 INFO L274 CegarLoopResult]: For program point L168(lines 168 185) no Hoare annotation was computed. [2020-10-29 11:28:13,652 INFO L274 CegarLoopResult]: For program point L168-1(lines 160 188) no Hoare annotation was computed. [2020-10-29 11:28:13,652 INFO L270 CegarLoopResult]: At program point L166(line 166) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-29 11:28:13,652 INFO L274 CegarLoopResult]: For program point L166-1(line 166) no Hoare annotation was computed. [2020-10-29 11:28:13,652 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 160 188) no Hoare annotation was computed. [2020-10-29 11:28:13,652 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 152 159) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-29 11:28:13,652 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 152 159) no Hoare annotation was computed. [2020-10-29 11:28:13,652 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 152 159) no Hoare annotation was computed. [2020-10-29 11:28:13,652 INFO L274 CegarLoopResult]: For program point L483-2(lines 483 491) no Hoare annotation was computed. [2020-10-29 11:28:13,652 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 475 497) no Hoare annotation was computed. [2020-10-29 11:28:13,652 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 475 497) no Hoare annotation was computed. [2020-10-29 11:28:13,653 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 475 497) no Hoare annotation was computed. [2020-10-29 11:28:13,653 INFO L274 CegarLoopResult]: For program point L483(lines 483 491) no Hoare annotation was computed. [2020-10-29 11:28:13,653 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 393 402) no Hoare annotation was computed. [2020-10-29 11:28:13,653 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 393 402) no Hoare annotation was computed. [2020-10-29 11:28:13,653 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 393 402) no Hoare annotation was computed. [2020-10-29 11:28:13,653 INFO L274 CegarLoopResult]: For program point L737(lines 736 756) no Hoare annotation was computed. [2020-10-29 11:28:13,653 INFO L274 CegarLoopResult]: For program point L768(line 768) no Hoare annotation was computed. [2020-10-29 11:28:13,653 INFO L274 CegarLoopResult]: For program point L768-1(line 768) no Hoare annotation was computed. [2020-10-29 11:28:13,653 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 687 789) no Hoare annotation was computed. [2020-10-29 11:28:13,653 INFO L274 CegarLoopResult]: For program point L733(lines 733 774) no Hoare annotation was computed. [2020-10-29 11:28:13,653 INFO L274 CegarLoopResult]: For program point L752(line 752) no Hoare annotation was computed. [2020-10-29 11:28:13,653 INFO L274 CegarLoopResult]: For program point L752-1(line 752) no Hoare annotation was computed. [2020-10-29 11:28:13,654 INFO L274 CegarLoopResult]: For program point L711(lines 711 715) no Hoare annotation was computed. [2020-10-29 11:28:13,654 INFO L274 CegarLoopResult]: For program point L775(lines 775 786) no Hoare annotation was computed. [2020-10-29 11:28:13,654 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 687 789) no Hoare annotation was computed. [2020-10-29 11:28:13,654 INFO L274 CegarLoopResult]: For program point L738(lines 738 742) no Hoare annotation was computed. [2020-10-29 11:28:13,654 INFO L274 CegarLoopResult]: For program point L736-2(lines 736 756) no Hoare annotation was computed. [2020-10-29 11:28:13,654 INFO L274 CegarLoopResult]: For program point L757(lines 735 758) no Hoare annotation was computed. [2020-10-29 11:28:13,654 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 687 789) no Hoare annotation was computed. [2020-10-29 11:28:13,654 INFO L274 CegarLoopResult]: For program point L716(lines 716 732) no Hoare annotation was computed. [2020-10-29 11:28:13,654 INFO L274 CegarLoopResult]: For program point L776(lines 776 783) no Hoare annotation was computed. [2020-10-29 11:28:13,654 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:28:13,655 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-29 11:28:13,655 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:28:13,655 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 319 326) no Hoare annotation was computed. [2020-10-29 11:28:13,655 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 319 326) no Hoare annotation was computed. [2020-10-29 11:28:13,655 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 319 326) no Hoare annotation was computed. [2020-10-29 11:28:13,655 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 498 506) no Hoare annotation was computed. [2020-10-29 11:28:13,656 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 498 506) no Hoare annotation was computed. [2020-10-29 11:28:13,656 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 498 506) no Hoare annotation was computed. [2020-10-29 11:28:13,656 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 454 465) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-29 11:28:13,656 INFO L274 CegarLoopResult]: For program point L458-1(lines 454 465) no Hoare annotation was computed. [2020-10-29 11:28:13,656 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 454 465) no Hoare annotation was computed. [2020-10-29 11:28:13,656 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:28:13,656 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-29 11:28:13,656 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:28:13,657 INFO L270 CegarLoopResult]: At program point L275(line 275) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 (and .cse1 .cse2)) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-29 11:28:13,657 INFO L270 CegarLoopResult]: At program point L273(lines 273 279) the Hoare annotation is: (let ((.cse1 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1) .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-29 11:28:13,657 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 262 285) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1) (or .cse0 .cse1 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-29 11:28:13,657 INFO L270 CegarLoopResult]: At program point L268(line 268) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= |old(~pumpRunning~0)| 0))) (or (not (= ~methaneLevelCritical~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) .cse0))) [2020-10-29 11:28:13,657 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 262 285) no Hoare annotation was computed. [2020-10-29 11:28:13,658 INFO L274 CegarLoopResult]: For program point L266(lines 265 284) no Hoare annotation was computed. [2020-10-29 11:28:13,658 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 262 285) no Hoare annotation was computed. [2020-10-29 11:28:13,658 INFO L274 CegarLoopResult]: For program point L65(line 65) no Hoare annotation was computed. [2020-10-29 11:28:13,658 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 44 73) no Hoare annotation was computed. [2020-10-29 11:28:13,658 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 44 73) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1) (or .cse0 .cse1 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-29 11:28:13,658 INFO L274 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-10-29 11:28:13,658 INFO L270 CegarLoopResult]: At program point L58-1(lines 58 62) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:28:13,658 INFO L274 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-10-29 11:28:13,659 INFO L270 CegarLoopResult]: At program point L54-2(lines 54 68) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:28:13,659 INFO L270 CegarLoopResult]: At program point L50(line 50) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1) (or .cse0 .cse1 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-29 11:28:13,659 INFO L274 CegarLoopResult]: For program point L50-1(line 50) no Hoare annotation was computed. [2020-10-29 11:28:13,659 INFO L277 CegarLoopResult]: At program point L69(lines 44 73) the Hoare annotation is: true [2020-10-29 11:28:13,659 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 466 474) the Hoare annotation is: true [2020-10-29 11:28:13,659 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 466 474) no Hoare annotation was computed. [2020-10-29 11:28:13,659 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 466 474) no Hoare annotation was computed. [2020-10-29 11:28:13,659 INFO L274 CegarLoopResult]: For program point L434-1(lines 430 441) no Hoare annotation was computed. [2020-10-29 11:28:13,660 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 430 441) the Hoare annotation is: true [2020-10-29 11:28:13,660 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 430 441) no Hoare annotation was computed. [2020-10-29 11:28:13,660 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 101 107) no Hoare annotation was computed. [2020-10-29 11:28:13,660 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 101 107) the Hoare annotation is: true [2020-10-29 11:28:13,660 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:28:13,660 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-10-29 11:28:13,660 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-29 11:28:13,660 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:28:13,660 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 442 453) no Hoare annotation was computed. [2020-10-29 11:28:13,660 INFO L274 CegarLoopResult]: For program point L446-1(lines 442 453) no Hoare annotation was computed. [2020-10-29 11:28:13,661 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 442 453) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:28:13,661 INFO L274 CegarLoopResult]: For program point L512(line 512) no Hoare annotation was computed. [2020-10-29 11:28:13,661 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 508 515) no Hoare annotation was computed. [2020-10-29 11:28:13,661 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 508 515) the Hoare annotation is: true [2020-10-29 11:28:13,661 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 508 515) no Hoare annotation was computed. [2020-10-29 11:28:13,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 11:28:13 BoogieIcfgContainer [2020-10-29 11:28:13,681 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-29 11:28:13,684 INFO L168 Benchmark]: Toolchain (without parser) took 37934.42 ms. Allocated memory was 125.8 MB in the beginning and 562.0 MB in the end (delta: 436.2 MB). Free memory was 100.8 MB in the beginning and 297.1 MB in the end (delta: -196.3 MB). Peak memory consumption was 340.6 MB. Max. memory is 8.0 GB. [2020-10-29 11:28:13,685 INFO L168 Benchmark]: CDTParser took 3.71 ms. Allocated memory is still 125.8 MB. Free memory is still 85.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-29 11:28:13,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 588.57 ms. Allocated memory is still 125.8 MB. Free memory was 100.1 MB in the beginning and 80.1 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-29 11:28:13,693 INFO L168 Benchmark]: Boogie Preprocessor took 141.45 ms. Allocated memory is still 125.8 MB. Free memory was 80.1 MB in the beginning and 76.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-29 11:28:13,696 INFO L168 Benchmark]: RCFGBuilder took 1482.98 ms. Allocated memory was 125.8 MB in the beginning and 155.2 MB in the end (delta: 29.4 MB). Free memory was 76.1 MB in the beginning and 103.8 MB in the end (delta: -27.7 MB). Peak memory consumption was 22.6 MB. Max. memory is 8.0 GB. [2020-10-29 11:28:13,697 INFO L168 Benchmark]: TraceAbstraction took 35709.91 ms. Allocated memory was 155.2 MB in the beginning and 562.0 MB in the end (delta: 406.8 MB). Free memory was 103.3 MB in the beginning and 297.1 MB in the end (delta: -193.8 MB). Peak memory consumption was 312.7 MB. Max. memory is 8.0 GB. [2020-10-29 11:28:13,706 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.71 ms. Allocated memory is still 125.8 MB. Free memory is still 85.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 588.57 ms. Allocated memory is still 125.8 MB. Free memory was 100.1 MB in the beginning and 80.1 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 141.45 ms. Allocated memory is still 125.8 MB. Free memory was 80.1 MB in the beginning and 76.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1482.98 ms. Allocated memory was 125.8 MB in the beginning and 155.2 MB in the end (delta: 29.4 MB). Free memory was 76.1 MB in the beginning and 103.8 MB in the end (delta: -27.7 MB). Peak memory consumption was 22.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 35709.91 ms. Allocated memory was 155.2 MB in the beginning and 562.0 MB in the end (delta: 406.8 MB). Free memory was 103.3 MB in the beginning and 297.1 MB in the end (delta: -193.8 MB). Peak memory consumption was 312.7 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: 821]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 814]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 860]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 867]: 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: 199]: Loop Invariant Derived loop invariant: (((methaneLevelCritical == 0 || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || pumpRunning == 0) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: ((!(1 == systemActive) || !(\old(pumpRunning) == 0)) || pumpRunning == 0) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (!(1 == systemActive) || !(\old(pumpRunning) == 0)) || pumpRunning == 0 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 221 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 25.2s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 8.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 263 SDtfs, 678 SDslu, 320 SDs, 0 SdLazy, 1172 SolverSat, 451 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 105 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 4.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=162occurred 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: 0.2s AutomataMinimizationTime, 3 MinimizatonAttempts, 109 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 258 PreInvPairs, 329 NumberOfFragments, 929 HoareAnnotationTreeSize, 258 FomulaSimplifications, 35475 FormulaSimplificationTreeSizeReduction, 2.4s HoareSimplificationTime, 51 FomulaSimplificationsInter, 9358 FormulaSimplificationTreeSizeReductionInter, 7.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 16.2s InterpolantComputationTime, 182 NumberOfCodeBlocks, 182 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 179 ConstructedInterpolants, 0 QuantifiedInterpolants, 60275 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...