/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:43:32,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:43:32,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:43:32,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:43:32,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:43:32,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:43:32,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:43:32,827 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:43:32,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:43:32,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:43:32,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:43:32,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:43:32,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:43:32,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:43:32,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:43:32,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:43:32,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:43:32,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:43:32,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:43:32,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:43:32,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:43:32,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:43:32,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:43:32,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:43:32,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:43:32,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:43:32,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:43:32,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:43:32,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:43:32,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:43:32,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:43:32,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:43:32,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:43:32,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:43:32,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:43:32,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:43:32,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:43:32,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:43:32,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:43:32,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:43:32,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:43:32,856 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 13:43:32,871 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:43:32,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:43:32,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:43:32,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:43:32,872 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:43:32,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:43:32,873 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:43:32,873 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:43:32,873 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:43:32,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:43:32,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:43:32,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:43:32,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:43:32,874 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:43:32,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:43:32,875 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:43:32,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:43:32,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:43:32,875 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:43:32,875 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:43:32,876 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:43:32,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:43:32,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:43:32,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:43:32,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:43:32,877 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:43:32,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:43:32,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:43:32,877 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:43:32,877 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:43:33,161 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:43:33,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:43:33,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:43:33,178 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:43:33,179 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:43:33,179 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product01.cil.c [2020-07-10 13:43:33,261 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dce9b611/7204698352d844189187788fc46e0a45/FLAG0289b78d0 [2020-07-10 13:43:33,741 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:43:33,742 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product01.cil.c [2020-07-10 13:43:33,756 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dce9b611/7204698352d844189187788fc46e0a45/FLAG0289b78d0 [2020-07-10 13:43:34,081 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dce9b611/7204698352d844189187788fc46e0a45 [2020-07-10 13:43:34,092 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:43:34,094 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:43:34,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:43:34,095 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:43:34,098 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:43:34,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:43:34" (1/1) ... [2020-07-10 13:43:34,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13a3d34a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:43:34, skipping insertion in model container [2020-07-10 13:43:34,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:43:34" (1/1) ... [2020-07-10 13:43:34,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:43:34,176 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:43:34,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:43:34,710 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:43:34,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:43:34,854 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:43:34,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:43:34 WrapperNode [2020-07-10 13:43:34,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:43:34,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:43:34,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:43:34,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:43:34,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:43:34" (1/1) ... [2020-07-10 13:43:34,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:43:34" (1/1) ... [2020-07-10 13:43:34,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:43:34" (1/1) ... [2020-07-10 13:43:34,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:43:34" (1/1) ... [2020-07-10 13:43:34,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:43:34" (1/1) ... [2020-07-10 13:43:34,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:43:34" (1/1) ... [2020-07-10 13:43:34,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:43:34" (1/1) ... [2020-07-10 13:43:35,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:43:35,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:43:35,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:43:35,001 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:43:35,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:43:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:43:35,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:43:35,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:43:35,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:43:35,084 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:43:35,085 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:43:35,085 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:43:35,085 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:43:35,086 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:43:35,086 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:43:35,086 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:43:35,087 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:43:35,087 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:43:35,087 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:43:35,088 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:43:35,088 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:43:35,089 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:43:35,089 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:43:35,089 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:43:35,090 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:43:35,090 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:43:35,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:43:35,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:43:35,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:43:35,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:43:35,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:43:35,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:43:35,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:43:35,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:43:35,092 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:43:35,092 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:43:35,092 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:43:35,092 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:43:35,101 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:43:35,102 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:43:35,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:43:35,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:43:35,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:43:35,103 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:43:35,103 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:43:35,103 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:43:35,103 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:43:35,103 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:43:35,103 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:43:35,104 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:43:35,104 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:43:35,104 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:43:35,104 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:43:35,105 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:43:35,105 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:43:35,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:43:35,106 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:43:35,106 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:43:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:43:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:43:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:43:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:43:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:43:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:43:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:43:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:43:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:43:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:43:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:43:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:43:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:43:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:43:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:43:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:43:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:43:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:43:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:43:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:43:35,111 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:43:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:43:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:43:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:43:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:43:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:43:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:43:35,113 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:43:35,113 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:43:35,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:43:35,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:43:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:43:36,697 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:43:36,698 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:43:36,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:43:36 BoogieIcfgContainer [2020-07-10 13:43:36,705 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:43:36,709 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:43:36,709 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:43:36,713 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:43:36,714 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:43:34" (1/3) ... [2020-07-10 13:43:36,715 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7707f2bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:43:36, skipping insertion in model container [2020-07-10 13:43:36,715 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:43:34" (2/3) ... [2020-07-10 13:43:36,716 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7707f2bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:43:36, skipping insertion in model container [2020-07-10 13:43:36,716 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:43:36" (3/3) ... [2020-07-10 13:43:36,717 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product01.cil.c [2020-07-10 13:43:36,726 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:43:36,733 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:43:36,745 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:43:36,765 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:43:36,766 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:43:36,766 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:43:36,766 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:43:36,766 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:43:36,766 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:43:36,767 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:43:36,767 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:43:36,789 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states. [2020-07-10 13:43:36,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 13:43:36,798 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:43:36,800 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] [2020-07-10 13:43:36,800 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:43:36,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:43:36,807 INFO L82 PathProgramCache]: Analyzing trace with hash 1206360335, now seen corresponding path program 1 times [2020-07-10 13:43:36,815 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:43:36,815 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103876758] [2020-07-10 13:43:36,816 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:43:37,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:37,595 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:43:37,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:37,704 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string4.base, #t~string4.offset, 1);call write~init~int(110, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 2 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 3 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(80, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(117, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(109, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(112, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(32, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {135#true} is VALID [2020-07-10 13:43:37,705 INFO L280 TraceCheckUtils]: 1: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-10 13:43:37,705 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {135#true} {135#true} #444#return; {135#true} is VALID [2020-07-10 13:43:37,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:37,710 INFO L280 TraceCheckUtils]: 0: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-10 13:43:37,710 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {135#true} {135#true} #368#return; {135#true} is VALID [2020-07-10 13:43:37,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:37,714 INFO L280 TraceCheckUtils]: 0: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-10 13:43:37,714 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {135#true} {135#true} #370#return; {135#true} is VALID [2020-07-10 13:43:37,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:37,719 INFO L280 TraceCheckUtils]: 0: Hoare triple {135#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {135#true} is VALID [2020-07-10 13:43:37,719 INFO L280 TraceCheckUtils]: 1: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-10 13:43:37,720 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {135#true} {135#true} #372#return; {135#true} is VALID [2020-07-10 13:43:37,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:37,723 INFO L280 TraceCheckUtils]: 0: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-10 13:43:37,724 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {135#true} {135#true} #374#return; {135#true} is VALID [2020-07-10 13:43:37,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:37,738 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {135#true} is VALID [2020-07-10 13:43:37,738 INFO L280 TraceCheckUtils]: 1: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-10 13:43:37,739 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {135#true} {135#true} #434#return; {135#true} is VALID [2020-07-10 13:43:37,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:37,743 INFO L280 TraceCheckUtils]: 0: Hoare triple {135#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {135#true} is VALID [2020-07-10 13:43:37,744 INFO L280 TraceCheckUtils]: 1: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-10 13:43:37,744 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {135#true} {136#false} #416#return; {136#false} is VALID [2020-07-10 13:43:37,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:37,748 INFO L280 TraceCheckUtils]: 0: Hoare triple {135#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {135#true} is VALID [2020-07-10 13:43:37,748 INFO L280 TraceCheckUtils]: 1: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-10 13:43:37,749 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {135#true} {136#false} #418#return; {136#false} is VALID [2020-07-10 13:43:37,755 INFO L263 TraceCheckUtils]: 0: Hoare triple {135#true} call ULTIMATE.init(); {158#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:43:37,756 INFO L280 TraceCheckUtils]: 1: Hoare triple {158#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string4.base, #t~string4.offset, 1);call write~init~int(110, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 2 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 3 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(80, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(117, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(109, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(112, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(32, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {135#true} is VALID [2020-07-10 13:43:37,756 INFO L280 TraceCheckUtils]: 2: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-10 13:43:37,756 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {135#true} {135#true} #444#return; {135#true} is VALID [2020-07-10 13:43:37,757 INFO L263 TraceCheckUtils]: 4: Hoare triple {135#true} call #t~ret70 := main(); {135#true} is VALID [2020-07-10 13:43:37,757 INFO L280 TraceCheckUtils]: 5: Hoare triple {135#true} havoc ~retValue_acc~4;havoc ~tmp~1; {135#true} is VALID [2020-07-10 13:43:37,757 INFO L263 TraceCheckUtils]: 6: Hoare triple {135#true} call select_helpers(); {135#true} is VALID [2020-07-10 13:43:37,758 INFO L280 TraceCheckUtils]: 7: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-10 13:43:37,758 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {135#true} {135#true} #368#return; {135#true} is VALID [2020-07-10 13:43:37,758 INFO L263 TraceCheckUtils]: 9: Hoare triple {135#true} call select_features(); {135#true} is VALID [2020-07-10 13:43:37,759 INFO L280 TraceCheckUtils]: 10: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-10 13:43:37,759 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {135#true} {135#true} #370#return; {135#true} is VALID [2020-07-10 13:43:37,759 INFO L263 TraceCheckUtils]: 12: Hoare triple {135#true} call #t~ret22 := valid_product(); {135#true} is VALID [2020-07-10 13:43:37,759 INFO L280 TraceCheckUtils]: 13: Hoare triple {135#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {135#true} is VALID [2020-07-10 13:43:37,760 INFO L280 TraceCheckUtils]: 14: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-10 13:43:37,760 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {135#true} {135#true} #372#return; {135#true} is VALID [2020-07-10 13:43:37,760 INFO L280 TraceCheckUtils]: 16: Hoare triple {135#true} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~1 := #t~ret22;havoc #t~ret22; {135#true} is VALID [2020-07-10 13:43:37,761 INFO L280 TraceCheckUtils]: 17: Hoare triple {135#true} assume 0 != ~tmp~1; {135#true} is VALID [2020-07-10 13:43:37,761 INFO L263 TraceCheckUtils]: 18: Hoare triple {135#true} call setup(); {135#true} is VALID [2020-07-10 13:43:37,761 INFO L280 TraceCheckUtils]: 19: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-10 13:43:37,762 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {135#true} {135#true} #374#return; {135#true} is VALID [2020-07-10 13:43:37,762 INFO L263 TraceCheckUtils]: 21: Hoare triple {135#true} call runTest(); {135#true} is VALID [2020-07-10 13:43:37,763 INFO L263 TraceCheckUtils]: 22: Hoare triple {135#true} call __utac_acc__Specification2_spec__1(); {159#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:43:37,763 INFO L280 TraceCheckUtils]: 23: Hoare triple {159#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {135#true} is VALID [2020-07-10 13:43:37,763 INFO L280 TraceCheckUtils]: 24: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-10 13:43:37,764 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {135#true} {135#true} #434#return; {135#true} is VALID [2020-07-10 13:43:37,764 INFO L263 TraceCheckUtils]: 26: Hoare triple {135#true} call test(); {135#true} is VALID [2020-07-10 13:43:37,764 INFO L280 TraceCheckUtils]: 27: Hoare triple {135#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {135#true} is VALID [2020-07-10 13:43:37,765 INFO L280 TraceCheckUtils]: 28: Hoare triple {135#true} assume !true; {136#false} is VALID [2020-07-10 13:43:37,766 INFO L263 TraceCheckUtils]: 29: Hoare triple {136#false} call cleanup(); {136#false} is VALID [2020-07-10 13:43:37,766 INFO L280 TraceCheckUtils]: 30: Hoare triple {136#false} havoc ~i~0;havoc ~__cil_tmp2~0; {136#false} is VALID [2020-07-10 13:43:37,766 INFO L263 TraceCheckUtils]: 31: Hoare triple {136#false} call timeShift(); {136#false} is VALID [2020-07-10 13:43:37,767 INFO L280 TraceCheckUtils]: 32: Hoare triple {136#false} assume !(0 != ~pumpRunning~0); {136#false} is VALID [2020-07-10 13:43:37,767 INFO L280 TraceCheckUtils]: 33: Hoare triple {136#false} assume !(0 != ~systemActive~0); {136#false} is VALID [2020-07-10 13:43:37,767 INFO L263 TraceCheckUtils]: 34: Hoare triple {136#false} call __utac_acc__Specification2_spec__2(); {136#false} is VALID [2020-07-10 13:43:37,768 INFO L280 TraceCheckUtils]: 35: Hoare triple {136#false} havoc ~tmp~2;havoc ~tmp___0~1; {136#false} is VALID [2020-07-10 13:43:37,768 INFO L263 TraceCheckUtils]: 36: Hoare triple {136#false} call #t~ret23 := isMethaneLevelCritical(); {135#true} is VALID [2020-07-10 13:43:37,768 INFO L280 TraceCheckUtils]: 37: Hoare triple {135#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {135#true} is VALID [2020-07-10 13:43:37,769 INFO L280 TraceCheckUtils]: 38: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-10 13:43:37,769 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {135#true} {136#false} #416#return; {136#false} is VALID [2020-07-10 13:43:37,769 INFO L280 TraceCheckUtils]: 40: Hoare triple {136#false} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~2 := #t~ret23;havoc #t~ret23; {136#false} is VALID [2020-07-10 13:43:37,770 INFO L280 TraceCheckUtils]: 41: Hoare triple {136#false} assume 0 != ~tmp~2; {136#false} is VALID [2020-07-10 13:43:37,770 INFO L263 TraceCheckUtils]: 42: Hoare triple {136#false} call #t~ret24 := isPumpRunning(); {135#true} is VALID [2020-07-10 13:43:37,770 INFO L280 TraceCheckUtils]: 43: Hoare triple {135#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {135#true} is VALID [2020-07-10 13:43:37,770 INFO L280 TraceCheckUtils]: 44: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-10 13:43:37,771 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {135#true} {136#false} #418#return; {136#false} is VALID [2020-07-10 13:43:37,771 INFO L280 TraceCheckUtils]: 46: Hoare triple {136#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp___0~1 := #t~ret24;havoc #t~ret24; {136#false} is VALID [2020-07-10 13:43:37,771 INFO L280 TraceCheckUtils]: 47: Hoare triple {136#false} assume 0 != ~tmp___0~1; {136#false} is VALID [2020-07-10 13:43:37,772 INFO L280 TraceCheckUtils]: 48: Hoare triple {136#false} assume 0 != ~methAndRunningLastTime~0; {136#false} is VALID [2020-07-10 13:43:37,772 INFO L263 TraceCheckUtils]: 49: Hoare triple {136#false} call __automaton_fail(); {136#false} is VALID [2020-07-10 13:43:37,772 INFO L280 TraceCheckUtils]: 50: Hoare triple {136#false} assume !false; {136#false} is VALID [2020-07-10 13:43:37,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:43:37,781 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103876758] [2020-07-10 13:43:37,782 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:43:37,783 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:43:37,784 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017879280] [2020-07-10 13:43:37,791 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:43:37,794 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:43:37,798 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:43:37,883 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:43:37,883 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:43:37,884 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:43:37,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:43:37,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:43:37,895 INFO L87 Difference]: Start difference. First operand 132 states. Second operand 4 states. [2020-07-10 13:43:41,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:41,355 INFO L93 Difference]: Finished difference Result 198 states and 267 transitions. [2020-07-10 13:43:41,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 13:43:41,355 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:43:41,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:43:41,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:43:41,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 267 transitions. [2020-07-10 13:43:41,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:43:41,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 267 transitions. [2020-07-10 13:43:41,396 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 267 transitions. [2020-07-10 13:43:42,235 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 267 edges. 267 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:43:42,257 INFO L225 Difference]: With dead ends: 198 [2020-07-10 13:43:42,257 INFO L226 Difference]: Without dead ends: 113 [2020-07-10 13:43:42,261 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:43:42,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2020-07-10 13:43:43,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 86. [2020-07-10 13:43:43,153 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:43:43,153 INFO L82 GeneralOperation]: Start isEquivalent. First operand 113 states. Second operand 86 states. [2020-07-10 13:43:43,154 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand 86 states. [2020-07-10 13:43:43,155 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 86 states. [2020-07-10 13:43:43,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:43,179 INFO L93 Difference]: Finished difference Result 113 states and 144 transitions. [2020-07-10 13:43:43,183 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 144 transitions. [2020-07-10 13:43:43,186 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:43:43,186 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:43:43,187 INFO L74 IsIncluded]: Start isIncluded. First operand 86 states. Second operand 113 states. [2020-07-10 13:43:43,187 INFO L87 Difference]: Start difference. First operand 86 states. Second operand 113 states. [2020-07-10 13:43:43,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:43,204 INFO L93 Difference]: Finished difference Result 113 states and 144 transitions. [2020-07-10 13:43:43,204 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 144 transitions. [2020-07-10 13:43:43,207 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:43:43,207 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:43:43,207 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:43:43,208 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:43:43,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2020-07-10 13:43:43,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 100 transitions. [2020-07-10 13:43:43,215 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 100 transitions. Word has length 51 [2020-07-10 13:43:43,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:43:43,216 INFO L479 AbstractCegarLoop]: Abstraction has 86 states and 100 transitions. [2020-07-10 13:43:43,216 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:43:43,216 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 100 transitions. [2020-07-10 13:43:43,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:43:43,219 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:43:43,219 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:43:43,219 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:43:43,219 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:43:43,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:43:43,220 INFO L82 PathProgramCache]: Analyzing trace with hash 1457835642, now seen corresponding path program 1 times [2020-07-10 13:43:43,220 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:43:43,220 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047797391] [2020-07-10 13:43:43,221 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:43:43,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:43,632 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:43:43,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:43,699 INFO L280 TraceCheckUtils]: 0: Hoare triple {813#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string4.base, #t~string4.offset, 1);call write~init~int(110, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 2 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 3 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(80, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(117, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(109, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(112, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(32, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {789#true} is VALID [2020-07-10 13:43:43,699 INFO L280 TraceCheckUtils]: 1: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-10 13:43:43,700 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {789#true} {789#true} #444#return; {789#true} is VALID [2020-07-10 13:43:43,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:43,716 INFO L280 TraceCheckUtils]: 0: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-10 13:43:43,717 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {789#true} {789#true} #368#return; {789#true} is VALID [2020-07-10 13:43:43,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:43,724 INFO L280 TraceCheckUtils]: 0: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-10 13:43:43,724 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {789#true} {789#true} #370#return; {789#true} is VALID [2020-07-10 13:43:43,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:43,731 INFO L280 TraceCheckUtils]: 0: Hoare triple {789#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {789#true} is VALID [2020-07-10 13:43:43,732 INFO L280 TraceCheckUtils]: 1: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-10 13:43:43,732 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {789#true} {789#true} #372#return; {789#true} is VALID [2020-07-10 13:43:43,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:43,737 INFO L280 TraceCheckUtils]: 0: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-10 13:43:43,738 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {789#true} {789#true} #374#return; {789#true} is VALID [2020-07-10 13:43:43,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:43,753 INFO L280 TraceCheckUtils]: 0: Hoare triple {814#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {789#true} is VALID [2020-07-10 13:43:43,754 INFO L280 TraceCheckUtils]: 1: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-10 13:43:43,754 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {789#true} {789#true} #434#return; {789#true} is VALID [2020-07-10 13:43:43,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:43,757 INFO L280 TraceCheckUtils]: 0: Hoare triple {789#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {789#true} is VALID [2020-07-10 13:43:43,758 INFO L280 TraceCheckUtils]: 1: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-10 13:43:43,758 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {789#true} {790#false} #416#return; {790#false} is VALID [2020-07-10 13:43:43,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:43,762 INFO L280 TraceCheckUtils]: 0: Hoare triple {789#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {789#true} is VALID [2020-07-10 13:43:43,762 INFO L280 TraceCheckUtils]: 1: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-10 13:43:43,763 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {789#true} {790#false} #418#return; {790#false} is VALID [2020-07-10 13:43:43,767 INFO L263 TraceCheckUtils]: 0: Hoare triple {789#true} call ULTIMATE.init(); {813#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:43:43,768 INFO L280 TraceCheckUtils]: 1: Hoare triple {813#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string4.base, #t~string4.offset, 1);call write~init~int(110, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 2 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 3 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(80, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(117, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(109, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(112, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(32, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {789#true} is VALID [2020-07-10 13:43:43,768 INFO L280 TraceCheckUtils]: 2: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-10 13:43:43,768 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {789#true} {789#true} #444#return; {789#true} is VALID [2020-07-10 13:43:43,769 INFO L263 TraceCheckUtils]: 4: Hoare triple {789#true} call #t~ret70 := main(); {789#true} is VALID [2020-07-10 13:43:43,769 INFO L280 TraceCheckUtils]: 5: Hoare triple {789#true} havoc ~retValue_acc~4;havoc ~tmp~1; {789#true} is VALID [2020-07-10 13:43:43,769 INFO L263 TraceCheckUtils]: 6: Hoare triple {789#true} call select_helpers(); {789#true} is VALID [2020-07-10 13:43:43,769 INFO L280 TraceCheckUtils]: 7: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-10 13:43:43,770 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {789#true} {789#true} #368#return; {789#true} is VALID [2020-07-10 13:43:43,770 INFO L263 TraceCheckUtils]: 9: Hoare triple {789#true} call select_features(); {789#true} is VALID [2020-07-10 13:43:43,771 INFO L280 TraceCheckUtils]: 10: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-10 13:43:43,771 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {789#true} {789#true} #370#return; {789#true} is VALID [2020-07-10 13:43:43,771 INFO L263 TraceCheckUtils]: 12: Hoare triple {789#true} call #t~ret22 := valid_product(); {789#true} is VALID [2020-07-10 13:43:43,771 INFO L280 TraceCheckUtils]: 13: Hoare triple {789#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {789#true} is VALID [2020-07-10 13:43:43,772 INFO L280 TraceCheckUtils]: 14: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-10 13:43:43,773 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {789#true} {789#true} #372#return; {789#true} is VALID [2020-07-10 13:43:43,773 INFO L280 TraceCheckUtils]: 16: Hoare triple {789#true} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~1 := #t~ret22;havoc #t~ret22; {789#true} is VALID [2020-07-10 13:43:43,773 INFO L280 TraceCheckUtils]: 17: Hoare triple {789#true} assume 0 != ~tmp~1; {789#true} is VALID [2020-07-10 13:43:43,774 INFO L263 TraceCheckUtils]: 18: Hoare triple {789#true} call setup(); {789#true} is VALID [2020-07-10 13:43:43,774 INFO L280 TraceCheckUtils]: 19: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-10 13:43:43,775 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {789#true} {789#true} #374#return; {789#true} is VALID [2020-07-10 13:43:43,775 INFO L263 TraceCheckUtils]: 21: Hoare triple {789#true} call runTest(); {789#true} is VALID [2020-07-10 13:43:43,777 INFO L263 TraceCheckUtils]: 22: Hoare triple {789#true} call __utac_acc__Specification2_spec__1(); {814#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:43:43,777 INFO L280 TraceCheckUtils]: 23: Hoare triple {814#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {789#true} is VALID [2020-07-10 13:43:43,777 INFO L280 TraceCheckUtils]: 24: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-10 13:43:43,778 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {789#true} {789#true} #434#return; {789#true} is VALID [2020-07-10 13:43:43,778 INFO L263 TraceCheckUtils]: 26: Hoare triple {789#true} call test(); {789#true} is VALID [2020-07-10 13:43:43,783 INFO L280 TraceCheckUtils]: 27: Hoare triple {789#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {806#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:43:43,795 INFO L280 TraceCheckUtils]: 28: Hoare triple {806#(= 0 test_~splverifierCounter~0)} assume !false; {806#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:43:43,796 INFO L280 TraceCheckUtils]: 29: Hoare triple {806#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {790#false} is VALID [2020-07-10 13:43:43,796 INFO L263 TraceCheckUtils]: 30: Hoare triple {790#false} call cleanup(); {790#false} is VALID [2020-07-10 13:43:43,796 INFO L280 TraceCheckUtils]: 31: Hoare triple {790#false} havoc ~i~0;havoc ~__cil_tmp2~0; {790#false} is VALID [2020-07-10 13:43:43,797 INFO L263 TraceCheckUtils]: 32: Hoare triple {790#false} call timeShift(); {790#false} is VALID [2020-07-10 13:43:43,797 INFO L280 TraceCheckUtils]: 33: Hoare triple {790#false} assume !(0 != ~pumpRunning~0); {790#false} is VALID [2020-07-10 13:43:43,797 INFO L280 TraceCheckUtils]: 34: Hoare triple {790#false} assume !(0 != ~systemActive~0); {790#false} is VALID [2020-07-10 13:43:43,797 INFO L263 TraceCheckUtils]: 35: Hoare triple {790#false} call __utac_acc__Specification2_spec__2(); {790#false} is VALID [2020-07-10 13:43:43,798 INFO L280 TraceCheckUtils]: 36: Hoare triple {790#false} havoc ~tmp~2;havoc ~tmp___0~1; {790#false} is VALID [2020-07-10 13:43:43,798 INFO L263 TraceCheckUtils]: 37: Hoare triple {790#false} call #t~ret23 := isMethaneLevelCritical(); {789#true} is VALID [2020-07-10 13:43:43,798 INFO L280 TraceCheckUtils]: 38: Hoare triple {789#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {789#true} is VALID [2020-07-10 13:43:43,798 INFO L280 TraceCheckUtils]: 39: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-10 13:43:43,799 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {789#true} {790#false} #416#return; {790#false} is VALID [2020-07-10 13:43:43,799 INFO L280 TraceCheckUtils]: 41: Hoare triple {790#false} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~2 := #t~ret23;havoc #t~ret23; {790#false} is VALID [2020-07-10 13:43:43,799 INFO L280 TraceCheckUtils]: 42: Hoare triple {790#false} assume 0 != ~tmp~2; {790#false} is VALID [2020-07-10 13:43:43,799 INFO L263 TraceCheckUtils]: 43: Hoare triple {790#false} call #t~ret24 := isPumpRunning(); {789#true} is VALID [2020-07-10 13:43:43,800 INFO L280 TraceCheckUtils]: 44: Hoare triple {789#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {789#true} is VALID [2020-07-10 13:43:43,800 INFO L280 TraceCheckUtils]: 45: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-10 13:43:43,800 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {789#true} {790#false} #418#return; {790#false} is VALID [2020-07-10 13:43:43,801 INFO L280 TraceCheckUtils]: 47: Hoare triple {790#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp___0~1 := #t~ret24;havoc #t~ret24; {790#false} is VALID [2020-07-10 13:43:43,801 INFO L280 TraceCheckUtils]: 48: Hoare triple {790#false} assume 0 != ~tmp___0~1; {790#false} is VALID [2020-07-10 13:43:43,801 INFO L280 TraceCheckUtils]: 49: Hoare triple {790#false} assume 0 != ~methAndRunningLastTime~0; {790#false} is VALID [2020-07-10 13:43:43,801 INFO L263 TraceCheckUtils]: 50: Hoare triple {790#false} call __automaton_fail(); {790#false} is VALID [2020-07-10 13:43:43,803 INFO L280 TraceCheckUtils]: 51: Hoare triple {790#false} assume !false; {790#false} is VALID [2020-07-10 13:43:43,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:43:43,811 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047797391] [2020-07-10 13:43:43,811 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:43:43,811 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 13:43:43,812 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827230878] [2020-07-10 13:43:43,814 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:43:43,814 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:43:43,815 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 13:43:43,886 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:43:43,886 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 13:43:43,887 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:43:43,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 13:43:43,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:43:43,887 INFO L87 Difference]: Start difference. First operand 86 states and 100 transitions. Second operand 5 states. [2020-07-10 13:43:45,419 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:43:47,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:47,670 INFO L93 Difference]: Finished difference Result 143 states and 178 transitions. [2020-07-10 13:43:47,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 13:43:47,670 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:43:47,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:43:47,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:43:47,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 178 transitions. [2020-07-10 13:43:47,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:43:47,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 178 transitions. [2020-07-10 13:43:47,683 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 178 transitions. [2020-07-10 13:43:48,267 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 178 edges. 178 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:43:48,272 INFO L225 Difference]: With dead ends: 143 [2020-07-10 13:43:48,272 INFO L226 Difference]: Without dead ends: 103 [2020-07-10 13:43:48,274 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-10 13:43:48,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2020-07-10 13:43:49,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 77. [2020-07-10 13:43:49,158 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:43:49,159 INFO L82 GeneralOperation]: Start isEquivalent. First operand 103 states. Second operand 77 states. [2020-07-10 13:43:49,159 INFO L74 IsIncluded]: Start isIncluded. First operand 103 states. Second operand 77 states. [2020-07-10 13:43:49,159 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 77 states. [2020-07-10 13:43:49,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:49,166 INFO L93 Difference]: Finished difference Result 103 states and 130 transitions. [2020-07-10 13:43:49,166 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 130 transitions. [2020-07-10 13:43:49,171 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:43:49,171 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:43:49,171 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 103 states. [2020-07-10 13:43:49,171 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 103 states. [2020-07-10 13:43:49,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:49,181 INFO L93 Difference]: Finished difference Result 103 states and 130 transitions. [2020-07-10 13:43:49,181 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 130 transitions. [2020-07-10 13:43:49,182 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:43:49,182 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:43:49,182 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:43:49,183 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:43:49,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-07-10 13:43:49,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 88 transitions. [2020-07-10 13:43:49,186 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 88 transitions. Word has length 52 [2020-07-10 13:43:49,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:43:49,187 INFO L479 AbstractCegarLoop]: Abstraction has 77 states and 88 transitions. [2020-07-10 13:43:49,187 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 13:43:49,187 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 88 transitions. [2020-07-10 13:43:49,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-10 13:43:49,189 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:43:49,189 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] [2020-07-10 13:43:49,189 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:43:49,189 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:43:49,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:43:49,190 INFO L82 PathProgramCache]: Analyzing trace with hash -1158960605, now seen corresponding path program 1 times [2020-07-10 13:43:49,190 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:43:49,190 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1118815791] [2020-07-10 13:43:49,191 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:43:49,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:49,557 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:43:49,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:49,685 INFO L280 TraceCheckUtils]: 0: Hoare triple {1372#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string4.base, #t~string4.offset, 1);call write~init~int(110, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 2 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 3 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(80, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(117, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(109, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(112, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(32, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1350#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:43:49,685 INFO L280 TraceCheckUtils]: 1: Hoare triple {1350#(= 1 ~systemActive~0)} assume true; {1350#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:43:49,686 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1350#(= 1 ~systemActive~0)} {1345#true} #444#return; {1350#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:43:49,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:49,690 INFO L280 TraceCheckUtils]: 0: Hoare triple {1345#true} assume true; {1345#true} is VALID [2020-07-10 13:43:49,691 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1345#true} {1350#(= 1 ~systemActive~0)} #368#return; {1350#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:43:49,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:49,697 INFO L280 TraceCheckUtils]: 0: Hoare triple {1345#true} assume true; {1345#true} is VALID [2020-07-10 13:43:49,698 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1345#true} {1350#(= 1 ~systemActive~0)} #370#return; {1350#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:43:49,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:49,720 INFO L280 TraceCheckUtils]: 0: Hoare triple {1345#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {1373#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:43:49,721 INFO L280 TraceCheckUtils]: 1: Hoare triple {1373#(= 1 |valid_product_#res|)} assume true; {1373#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:43:49,722 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1373#(= 1 |valid_product_#res|)} {1350#(= 1 ~systemActive~0)} #372#return; {1358#(= |main_#t~ret22| ~systemActive~0)} is VALID [2020-07-10 13:43:49,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:49,727 INFO L280 TraceCheckUtils]: 0: Hoare triple {1345#true} assume true; {1345#true} is VALID [2020-07-10 13:43:49,728 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1345#true} {1360#(not (= 0 ~systemActive~0))} #374#return; {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:49,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:49,749 INFO L280 TraceCheckUtils]: 0: Hoare triple {1374#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1345#true} is VALID [2020-07-10 13:43:49,750 INFO L280 TraceCheckUtils]: 1: Hoare triple {1345#true} assume true; {1345#true} is VALID [2020-07-10 13:43:49,752 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1345#true} {1360#(not (= 0 ~systemActive~0))} #434#return; {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:49,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:49,754 INFO L280 TraceCheckUtils]: 0: Hoare triple {1345#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {1345#true} is VALID [2020-07-10 13:43:49,755 INFO L280 TraceCheckUtils]: 1: Hoare triple {1345#true} assume true; {1345#true} is VALID [2020-07-10 13:43:49,755 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1345#true} {1346#false} #416#return; {1346#false} is VALID [2020-07-10 13:43:49,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:49,757 INFO L280 TraceCheckUtils]: 0: Hoare triple {1345#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1345#true} is VALID [2020-07-10 13:43:49,758 INFO L280 TraceCheckUtils]: 1: Hoare triple {1345#true} assume true; {1345#true} is VALID [2020-07-10 13:43:49,758 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1345#true} {1346#false} #418#return; {1346#false} is VALID [2020-07-10 13:43:49,761 INFO L263 TraceCheckUtils]: 0: Hoare triple {1345#true} call ULTIMATE.init(); {1372#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:43:49,768 INFO L280 TraceCheckUtils]: 1: Hoare triple {1372#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string4.base, #t~string4.offset, 1);call write~init~int(110, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 2 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 3 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(80, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(117, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(109, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(112, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(32, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1350#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:43:49,769 INFO L280 TraceCheckUtils]: 2: Hoare triple {1350#(= 1 ~systemActive~0)} assume true; {1350#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:43:49,770 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1350#(= 1 ~systemActive~0)} {1345#true} #444#return; {1350#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:43:49,770 INFO L263 TraceCheckUtils]: 4: Hoare triple {1350#(= 1 ~systemActive~0)} call #t~ret70 := main(); {1350#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:43:49,771 INFO L280 TraceCheckUtils]: 5: Hoare triple {1350#(= 1 ~systemActive~0)} havoc ~retValue_acc~4;havoc ~tmp~1; {1350#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:43:49,771 INFO L263 TraceCheckUtils]: 6: Hoare triple {1350#(= 1 ~systemActive~0)} call select_helpers(); {1345#true} is VALID [2020-07-10 13:43:49,771 INFO L280 TraceCheckUtils]: 7: Hoare triple {1345#true} assume true; {1345#true} is VALID [2020-07-10 13:43:49,772 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1345#true} {1350#(= 1 ~systemActive~0)} #368#return; {1350#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:43:49,772 INFO L263 TraceCheckUtils]: 9: Hoare triple {1350#(= 1 ~systemActive~0)} call select_features(); {1345#true} is VALID [2020-07-10 13:43:49,772 INFO L280 TraceCheckUtils]: 10: Hoare triple {1345#true} assume true; {1345#true} is VALID [2020-07-10 13:43:49,773 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1345#true} {1350#(= 1 ~systemActive~0)} #370#return; {1350#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:43:49,773 INFO L263 TraceCheckUtils]: 12: Hoare triple {1350#(= 1 ~systemActive~0)} call #t~ret22 := valid_product(); {1345#true} is VALID [2020-07-10 13:43:49,773 INFO L280 TraceCheckUtils]: 13: Hoare triple {1345#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {1373#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:43:49,774 INFO L280 TraceCheckUtils]: 14: Hoare triple {1373#(= 1 |valid_product_#res|)} assume true; {1373#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:43:49,775 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1373#(= 1 |valid_product_#res|)} {1350#(= 1 ~systemActive~0)} #372#return; {1358#(= |main_#t~ret22| ~systemActive~0)} is VALID [2020-07-10 13:43:49,776 INFO L280 TraceCheckUtils]: 16: Hoare triple {1358#(= |main_#t~ret22| ~systemActive~0)} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~1 := #t~ret22;havoc #t~ret22; {1359#(= main_~tmp~1 ~systemActive~0)} is VALID [2020-07-10 13:43:49,776 INFO L280 TraceCheckUtils]: 17: Hoare triple {1359#(= main_~tmp~1 ~systemActive~0)} assume 0 != ~tmp~1; {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:49,777 INFO L263 TraceCheckUtils]: 18: Hoare triple {1360#(not (= 0 ~systemActive~0))} call setup(); {1345#true} is VALID [2020-07-10 13:43:49,777 INFO L280 TraceCheckUtils]: 19: Hoare triple {1345#true} assume true; {1345#true} is VALID [2020-07-10 13:43:49,778 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1345#true} {1360#(not (= 0 ~systemActive~0))} #374#return; {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:49,778 INFO L263 TraceCheckUtils]: 21: Hoare triple {1360#(not (= 0 ~systemActive~0))} call runTest(); {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:49,779 INFO L263 TraceCheckUtils]: 22: Hoare triple {1360#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1374#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:43:49,779 INFO L280 TraceCheckUtils]: 23: Hoare triple {1374#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1345#true} is VALID [2020-07-10 13:43:49,779 INFO L280 TraceCheckUtils]: 24: Hoare triple {1345#true} assume true; {1345#true} is VALID [2020-07-10 13:43:49,780 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1345#true} {1360#(not (= 0 ~systemActive~0))} #434#return; {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:49,783 INFO L263 TraceCheckUtils]: 26: Hoare triple {1360#(not (= 0 ~systemActive~0))} call test(); {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:49,784 INFO L280 TraceCheckUtils]: 27: Hoare triple {1360#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:49,785 INFO L280 TraceCheckUtils]: 28: Hoare triple {1360#(not (= 0 ~systemActive~0))} assume !false; {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:49,785 INFO L280 TraceCheckUtils]: 29: Hoare triple {1360#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:49,785 INFO L280 TraceCheckUtils]: 30: Hoare triple {1360#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~tmp~0 := #t~nondet17;havoc #t~nondet17; {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:49,786 INFO L280 TraceCheckUtils]: 31: Hoare triple {1360#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:49,786 INFO L280 TraceCheckUtils]: 32: Hoare triple {1360#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___0~0 := #t~nondet18;havoc #t~nondet18; {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:49,787 INFO L280 TraceCheckUtils]: 33: Hoare triple {1360#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:49,787 INFO L280 TraceCheckUtils]: 34: Hoare triple {1360#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19; {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:49,788 INFO L280 TraceCheckUtils]: 35: Hoare triple {1360#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:49,790 INFO L263 TraceCheckUtils]: 36: Hoare triple {1360#(not (= 0 ~systemActive~0))} call timeShift(); {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:49,791 INFO L280 TraceCheckUtils]: 37: Hoare triple {1360#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:49,795 INFO L280 TraceCheckUtils]: 38: Hoare triple {1360#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1346#false} is VALID [2020-07-10 13:43:49,795 INFO L263 TraceCheckUtils]: 39: Hoare triple {1346#false} call __utac_acc__Specification2_spec__2(); {1346#false} is VALID [2020-07-10 13:43:49,795 INFO L280 TraceCheckUtils]: 40: Hoare triple {1346#false} havoc ~tmp~2;havoc ~tmp___0~1; {1346#false} is VALID [2020-07-10 13:43:49,795 INFO L263 TraceCheckUtils]: 41: Hoare triple {1346#false} call #t~ret23 := isMethaneLevelCritical(); {1345#true} is VALID [2020-07-10 13:43:49,796 INFO L280 TraceCheckUtils]: 42: Hoare triple {1345#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {1345#true} is VALID [2020-07-10 13:43:49,796 INFO L280 TraceCheckUtils]: 43: Hoare triple {1345#true} assume true; {1345#true} is VALID [2020-07-10 13:43:49,796 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1345#true} {1346#false} #416#return; {1346#false} is VALID [2020-07-10 13:43:49,796 INFO L280 TraceCheckUtils]: 45: Hoare triple {1346#false} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~2 := #t~ret23;havoc #t~ret23; {1346#false} is VALID [2020-07-10 13:43:49,796 INFO L280 TraceCheckUtils]: 46: Hoare triple {1346#false} assume 0 != ~tmp~2; {1346#false} is VALID [2020-07-10 13:43:49,797 INFO L263 TraceCheckUtils]: 47: Hoare triple {1346#false} call #t~ret24 := isPumpRunning(); {1345#true} is VALID [2020-07-10 13:43:49,797 INFO L280 TraceCheckUtils]: 48: Hoare triple {1345#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1345#true} is VALID [2020-07-10 13:43:49,797 INFO L280 TraceCheckUtils]: 49: Hoare triple {1345#true} assume true; {1345#true} is VALID [2020-07-10 13:43:49,797 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1345#true} {1346#false} #418#return; {1346#false} is VALID [2020-07-10 13:43:49,797 INFO L280 TraceCheckUtils]: 51: Hoare triple {1346#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp___0~1 := #t~ret24;havoc #t~ret24; {1346#false} is VALID [2020-07-10 13:43:49,798 INFO L280 TraceCheckUtils]: 52: Hoare triple {1346#false} assume 0 != ~tmp___0~1; {1346#false} is VALID [2020-07-10 13:43:49,798 INFO L280 TraceCheckUtils]: 53: Hoare triple {1346#false} assume 0 != ~methAndRunningLastTime~0; {1346#false} is VALID [2020-07-10 13:43:49,798 INFO L263 TraceCheckUtils]: 54: Hoare triple {1346#false} call __automaton_fail(); {1346#false} is VALID [2020-07-10 13:43:49,798 INFO L280 TraceCheckUtils]: 55: Hoare triple {1346#false} assume !false; {1346#false} is VALID [2020-07-10 13:43:49,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:43:49,806 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1118815791] [2020-07-10 13:43:49,807 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:43:49,807 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:43:49,807 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [912586667] [2020-07-10 13:43:49,808 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-10 13:43:49,808 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:43:49,808 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:43:49,892 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:43:49,892 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:43:49,892 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:43:49,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:43:49,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:43:49,893 INFO L87 Difference]: Start difference. First operand 77 states and 88 transitions. Second operand 9 states. [2020-07-10 13:43:50,701 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:43:51,638 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:43:52,065 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:43:52,388 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:43:57,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:57,125 INFO L93 Difference]: Finished difference Result 152 states and 193 transitions. [2020-07-10 13:43:57,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 13:43:57,125 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-10 13:43:57,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:43:57,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:43:57,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 193 transitions. [2020-07-10 13:43:57,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:43:57,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 193 transitions. [2020-07-10 13:43:57,135 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 193 transitions. [2020-07-10 13:43:57,785 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 193 edges. 193 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:43:57,789 INFO L225 Difference]: With dead ends: 152 [2020-07-10 13:43:57,789 INFO L226 Difference]: Without dead ends: 103 [2020-07-10 13:43:57,790 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:43:57,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2020-07-10 13:43:58,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 77. [2020-07-10 13:43:58,644 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:43:58,644 INFO L82 GeneralOperation]: Start isEquivalent. First operand 103 states. Second operand 77 states. [2020-07-10 13:43:58,644 INFO L74 IsIncluded]: Start isIncluded. First operand 103 states. Second operand 77 states. [2020-07-10 13:43:58,644 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 77 states. [2020-07-10 13:43:58,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:58,651 INFO L93 Difference]: Finished difference Result 103 states and 128 transitions. [2020-07-10 13:43:58,651 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 128 transitions. [2020-07-10 13:43:58,654 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:43:58,654 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:43:58,655 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 103 states. [2020-07-10 13:43:58,655 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 103 states. [2020-07-10 13:43:58,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:58,660 INFO L93 Difference]: Finished difference Result 103 states and 128 transitions. [2020-07-10 13:43:58,660 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 128 transitions. [2020-07-10 13:43:58,661 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:43:58,661 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:43:58,661 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:43:58,661 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:43:58,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-07-10 13:43:58,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 87 transitions. [2020-07-10 13:43:58,665 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 87 transitions. Word has length 56 [2020-07-10 13:43:58,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:43:58,665 INFO L479 AbstractCegarLoop]: Abstraction has 77 states and 87 transitions. [2020-07-10 13:43:58,665 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:43:58,665 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 87 transitions. [2020-07-10 13:43:58,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-10 13:43:58,667 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:43:58,667 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] [2020-07-10 13:43:58,667 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:43:58,668 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:43:58,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:43:58,668 INFO L82 PathProgramCache]: Analyzing trace with hash -1004673798, now seen corresponding path program 1 times [2020-07-10 13:43:58,668 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:43:58,668 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631600463] [2020-07-10 13:43:58,669 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:43:58,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:59,030 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:43:59,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:59,138 INFO L280 TraceCheckUtils]: 0: Hoare triple {1950#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string4.base, #t~string4.offset, 1);call write~init~int(110, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 2 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 3 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(80, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(117, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(109, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(112, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(32, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,138 INFO L280 TraceCheckUtils]: 1: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} assume true; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,139 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1927#(= 0 ~methaneLevelCritical~0)} {1922#true} #444#return; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:59,143 INFO L280 TraceCheckUtils]: 0: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-10 13:43:59,144 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1922#true} {1927#(= 0 ~methaneLevelCritical~0)} #368#return; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:59,153 INFO L280 TraceCheckUtils]: 0: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-10 13:43:59,154 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1922#true} {1927#(= 0 ~methaneLevelCritical~0)} #370#return; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:59,158 INFO L280 TraceCheckUtils]: 0: Hoare triple {1922#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {1922#true} is VALID [2020-07-10 13:43:59,158 INFO L280 TraceCheckUtils]: 1: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-10 13:43:59,159 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1922#true} {1927#(= 0 ~methaneLevelCritical~0)} #372#return; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:59,163 INFO L280 TraceCheckUtils]: 0: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-10 13:43:59,164 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1922#true} {1927#(= 0 ~methaneLevelCritical~0)} #374#return; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:59,179 INFO L280 TraceCheckUtils]: 0: Hoare triple {1951#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1922#true} is VALID [2020-07-10 13:43:59,180 INFO L280 TraceCheckUtils]: 1: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-10 13:43:59,181 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1922#true} {1927#(= 0 ~methaneLevelCritical~0)} #434#return; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:59,187 INFO L280 TraceCheckUtils]: 0: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-10 13:43:59,188 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1922#true} {1927#(= 0 ~methaneLevelCritical~0)} #424#return; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:59,208 INFO L280 TraceCheckUtils]: 0: Hoare triple {1922#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {1952#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,209 INFO L280 TraceCheckUtils]: 1: Hoare triple {1952#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {1952#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,210 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1952#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {1927#(= 0 ~methaneLevelCritical~0)} #416#return; {1945#(= 0 |__utac_acc__Specification2_spec__2_#t~ret23|)} is VALID [2020-07-10 13:43:59,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:59,213 INFO L280 TraceCheckUtils]: 0: Hoare triple {1922#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1922#true} is VALID [2020-07-10 13:43:59,213 INFO L280 TraceCheckUtils]: 1: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-10 13:43:59,213 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1922#true} {1923#false} #418#return; {1923#false} is VALID [2020-07-10 13:43:59,218 INFO L263 TraceCheckUtils]: 0: Hoare triple {1922#true} call ULTIMATE.init(); {1950#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:43:59,225 INFO L280 TraceCheckUtils]: 1: Hoare triple {1950#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string4.base, #t~string4.offset, 1);call write~init~int(110, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 2 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 3 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(80, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(117, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(109, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(112, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(32, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,226 INFO L280 TraceCheckUtils]: 2: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} assume true; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,227 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1927#(= 0 ~methaneLevelCritical~0)} {1922#true} #444#return; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,230 INFO L263 TraceCheckUtils]: 4: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} call #t~ret70 := main(); {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,230 INFO L280 TraceCheckUtils]: 5: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~4;havoc ~tmp~1; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,231 INFO L263 TraceCheckUtils]: 6: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {1922#true} is VALID [2020-07-10 13:43:59,231 INFO L280 TraceCheckUtils]: 7: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-10 13:43:59,233 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1922#true} {1927#(= 0 ~methaneLevelCritical~0)} #368#return; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,235 INFO L263 TraceCheckUtils]: 9: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} call select_features(); {1922#true} is VALID [2020-07-10 13:43:59,235 INFO L280 TraceCheckUtils]: 10: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-10 13:43:59,240 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1922#true} {1927#(= 0 ~methaneLevelCritical~0)} #370#return; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,240 INFO L263 TraceCheckUtils]: 12: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} call #t~ret22 := valid_product(); {1922#true} is VALID [2020-07-10 13:43:59,241 INFO L280 TraceCheckUtils]: 13: Hoare triple {1922#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {1922#true} is VALID [2020-07-10 13:43:59,241 INFO L280 TraceCheckUtils]: 14: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-10 13:43:59,242 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1922#true} {1927#(= 0 ~methaneLevelCritical~0)} #372#return; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,242 INFO L280 TraceCheckUtils]: 16: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~1 := #t~ret22;havoc #t~ret22; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,243 INFO L280 TraceCheckUtils]: 17: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~1; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,243 INFO L263 TraceCheckUtils]: 18: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} call setup(); {1922#true} is VALID [2020-07-10 13:43:59,243 INFO L280 TraceCheckUtils]: 19: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-10 13:43:59,244 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1922#true} {1927#(= 0 ~methaneLevelCritical~0)} #374#return; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,244 INFO L263 TraceCheckUtils]: 21: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} call runTest(); {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,248 INFO L263 TraceCheckUtils]: 22: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {1951#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:43:59,248 INFO L280 TraceCheckUtils]: 23: Hoare triple {1951#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1922#true} is VALID [2020-07-10 13:43:59,248 INFO L280 TraceCheckUtils]: 24: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-10 13:43:59,249 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1922#true} {1927#(= 0 ~methaneLevelCritical~0)} #434#return; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,249 INFO L263 TraceCheckUtils]: 26: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} call test(); {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,250 INFO L280 TraceCheckUtils]: 27: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,251 INFO L280 TraceCheckUtils]: 28: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} assume !false; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,251 INFO L280 TraceCheckUtils]: 29: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,252 INFO L280 TraceCheckUtils]: 30: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~tmp~0 := #t~nondet17;havoc #t~nondet17; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,252 INFO L280 TraceCheckUtils]: 31: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~0); {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,253 INFO L280 TraceCheckUtils]: 32: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___0~0 := #t~nondet18;havoc #t~nondet18; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,253 INFO L280 TraceCheckUtils]: 33: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,254 INFO L280 TraceCheckUtils]: 34: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,254 INFO L280 TraceCheckUtils]: 35: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,255 INFO L263 TraceCheckUtils]: 36: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} call timeShift(); {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,255 INFO L280 TraceCheckUtils]: 37: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,256 INFO L280 TraceCheckUtils]: 38: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,256 INFO L263 TraceCheckUtils]: 39: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {1922#true} is VALID [2020-07-10 13:43:59,256 INFO L280 TraceCheckUtils]: 40: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-10 13:43:59,257 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1922#true} {1927#(= 0 ~methaneLevelCritical~0)} #424#return; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,258 INFO L263 TraceCheckUtils]: 42: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,258 INFO L280 TraceCheckUtils]: 43: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~2;havoc ~tmp___0~1; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,258 INFO L263 TraceCheckUtils]: 44: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} call #t~ret23 := isMethaneLevelCritical(); {1922#true} is VALID [2020-07-10 13:43:59,259 INFO L280 TraceCheckUtils]: 45: Hoare triple {1922#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {1952#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,259 INFO L280 TraceCheckUtils]: 46: Hoare triple {1952#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {1952#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:59,260 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1952#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {1927#(= 0 ~methaneLevelCritical~0)} #416#return; {1945#(= 0 |__utac_acc__Specification2_spec__2_#t~ret23|)} is VALID [2020-07-10 13:43:59,261 INFO L280 TraceCheckUtils]: 48: Hoare triple {1945#(= 0 |__utac_acc__Specification2_spec__2_#t~ret23|)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~2 := #t~ret23;havoc #t~ret23; {1946#(= 0 __utac_acc__Specification2_spec__2_~tmp~2)} is VALID [2020-07-10 13:43:59,262 INFO L280 TraceCheckUtils]: 49: Hoare triple {1946#(= 0 __utac_acc__Specification2_spec__2_~tmp~2)} assume 0 != ~tmp~2; {1923#false} is VALID [2020-07-10 13:43:59,262 INFO L263 TraceCheckUtils]: 50: Hoare triple {1923#false} call #t~ret24 := isPumpRunning(); {1922#true} is VALID [2020-07-10 13:43:59,262 INFO L280 TraceCheckUtils]: 51: Hoare triple {1922#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1922#true} is VALID [2020-07-10 13:43:59,262 INFO L280 TraceCheckUtils]: 52: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-10 13:43:59,262 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {1922#true} {1923#false} #418#return; {1923#false} is VALID [2020-07-10 13:43:59,263 INFO L280 TraceCheckUtils]: 54: Hoare triple {1923#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp___0~1 := #t~ret24;havoc #t~ret24; {1923#false} is VALID [2020-07-10 13:43:59,263 INFO L280 TraceCheckUtils]: 55: Hoare triple {1923#false} assume 0 != ~tmp___0~1; {1923#false} is VALID [2020-07-10 13:43:59,263 INFO L280 TraceCheckUtils]: 56: Hoare triple {1923#false} assume 0 != ~methAndRunningLastTime~0; {1923#false} is VALID [2020-07-10 13:43:59,263 INFO L263 TraceCheckUtils]: 57: Hoare triple {1923#false} call __automaton_fail(); {1923#false} is VALID [2020-07-10 13:43:59,264 INFO L280 TraceCheckUtils]: 58: Hoare triple {1923#false} assume !false; {1923#false} is VALID [2020-07-10 13:43:59,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:43:59,276 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1631600463] [2020-07-10 13:43:59,276 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:43:59,276 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:43:59,276 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [486089429] [2020-07-10 13:43:59,279 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2020-07-10 13:43:59,280 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:43:59,280 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:43:59,368 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:43:59,368 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:43:59,369 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:43:59,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:43:59,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:43:59,369 INFO L87 Difference]: Start difference. First operand 77 states and 87 transitions. Second operand 8 states. [2020-07-10 13:44:00,241 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:44:04,583 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:44:05,120 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:44:05,485 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:44:05,802 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:44:07,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:07,918 INFO L93 Difference]: Finished difference Result 204 states and 263 transitions. [2020-07-10 13:44:07,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 13:44:07,919 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2020-07-10 13:44:07,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:44:07,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:44:07,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 263 transitions. [2020-07-10 13:44:07,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:44:07,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 263 transitions. [2020-07-10 13:44:07,932 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 263 transitions. [2020-07-10 13:44:08,761 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 263 edges. 263 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:44:08,767 INFO L225 Difference]: With dead ends: 204 [2020-07-10 13:44:08,767 INFO L226 Difference]: Without dead ends: 155 [2020-07-10 13:44:08,769 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2020-07-10 13:44:08,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2020-07-10 13:44:10,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 116. [2020-07-10 13:44:10,084 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:44:10,085 INFO L82 GeneralOperation]: Start isEquivalent. First operand 155 states. Second operand 116 states. [2020-07-10 13:44:10,085 INFO L74 IsIncluded]: Start isIncluded. First operand 155 states. Second operand 116 states. [2020-07-10 13:44:10,085 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 116 states. [2020-07-10 13:44:10,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:10,093 INFO L93 Difference]: Finished difference Result 155 states and 194 transitions. [2020-07-10 13:44:10,094 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 194 transitions. [2020-07-10 13:44:10,095 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:44:10,095 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:44:10,095 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 155 states. [2020-07-10 13:44:10,095 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 155 states. [2020-07-10 13:44:10,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:10,104 INFO L93 Difference]: Finished difference Result 155 states and 194 transitions. [2020-07-10 13:44:10,104 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 194 transitions. [2020-07-10 13:44:10,105 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:44:10,106 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:44:10,106 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:44:10,106 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:44:10,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2020-07-10 13:44:10,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 134 transitions. [2020-07-10 13:44:10,111 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 134 transitions. Word has length 59 [2020-07-10 13:44:10,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:44:10,112 INFO L479 AbstractCegarLoop]: Abstraction has 116 states and 134 transitions. [2020-07-10 13:44:10,112 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:44:10,112 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 134 transitions. [2020-07-10 13:44:10,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-10 13:44:10,125 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:44:10,126 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] [2020-07-10 13:44:10,126 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:44:10,126 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:44:10,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:44:10,127 INFO L82 PathProgramCache]: Analyzing trace with hash -1182748770, now seen corresponding path program 1 times [2020-07-10 13:44:10,127 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:44:10,127 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194068801] [2020-07-10 13:44:10,128 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:44:10,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:10,489 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:44:10,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:10,570 INFO L280 TraceCheckUtils]: 0: Hoare triple {2763#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string4.base, #t~string4.offset, 1);call write~init~int(110, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 2 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 3 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(80, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(117, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(109, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(112, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(32, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,573 INFO L280 TraceCheckUtils]: 1: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume true; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,575 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2737#(= 0 ~pumpRunning~0)} {2732#true} #444#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:10,579 INFO L280 TraceCheckUtils]: 0: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-10 13:44:10,579 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #368#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:10,582 INFO L280 TraceCheckUtils]: 0: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-10 13:44:10,583 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #370#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:10,587 INFO L280 TraceCheckUtils]: 0: Hoare triple {2732#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {2732#true} is VALID [2020-07-10 13:44:10,588 INFO L280 TraceCheckUtils]: 1: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-10 13:44:10,589 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #372#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:10,597 INFO L280 TraceCheckUtils]: 0: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-10 13:44:10,597 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #374#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:10,611 INFO L280 TraceCheckUtils]: 0: Hoare triple {2764#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2732#true} is VALID [2020-07-10 13:44:10,612 INFO L280 TraceCheckUtils]: 1: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-10 13:44:10,612 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #434#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:10,630 INFO L280 TraceCheckUtils]: 0: Hoare triple {2765#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {2732#true} is VALID [2020-07-10 13:44:10,631 INFO L280 TraceCheckUtils]: 1: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-10 13:44:10,631 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #410#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:10,642 INFO L280 TraceCheckUtils]: 0: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-10 13:44:10,642 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #424#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:10,646 INFO L280 TraceCheckUtils]: 0: Hoare triple {2732#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {2732#true} is VALID [2020-07-10 13:44:10,646 INFO L280 TraceCheckUtils]: 1: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-10 13:44:10,647 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #416#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:10,674 INFO L280 TraceCheckUtils]: 0: Hoare triple {2732#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2766#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:44:10,675 INFO L280 TraceCheckUtils]: 1: Hoare triple {2766#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {2766#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:44:10,676 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2766#(= ~pumpRunning~0 |isPumpRunning_#res|)} {2737#(= 0 ~pumpRunning~0)} #418#return; {2761#(= 0 |__utac_acc__Specification2_spec__2_#t~ret24|)} is VALID [2020-07-10 13:44:10,681 INFO L263 TraceCheckUtils]: 0: Hoare triple {2732#true} call ULTIMATE.init(); {2763#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:44:10,688 INFO L280 TraceCheckUtils]: 1: Hoare triple {2763#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string4.base, #t~string4.offset, 1);call write~init~int(110, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 2 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 3 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(80, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(117, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(109, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(112, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(32, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,689 INFO L280 TraceCheckUtils]: 2: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume true; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,689 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2737#(= 0 ~pumpRunning~0)} {2732#true} #444#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,690 INFO L263 TraceCheckUtils]: 4: Hoare triple {2737#(= 0 ~pumpRunning~0)} call #t~ret70 := main(); {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,691 INFO L280 TraceCheckUtils]: 5: Hoare triple {2737#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~4;havoc ~tmp~1; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,691 INFO L263 TraceCheckUtils]: 6: Hoare triple {2737#(= 0 ~pumpRunning~0)} call select_helpers(); {2732#true} is VALID [2020-07-10 13:44:10,691 INFO L280 TraceCheckUtils]: 7: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-10 13:44:10,692 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #368#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,692 INFO L263 TraceCheckUtils]: 9: Hoare triple {2737#(= 0 ~pumpRunning~0)} call select_features(); {2732#true} is VALID [2020-07-10 13:44:10,692 INFO L280 TraceCheckUtils]: 10: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-10 13:44:10,693 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #370#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,693 INFO L263 TraceCheckUtils]: 12: Hoare triple {2737#(= 0 ~pumpRunning~0)} call #t~ret22 := valid_product(); {2732#true} is VALID [2020-07-10 13:44:10,694 INFO L280 TraceCheckUtils]: 13: Hoare triple {2732#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {2732#true} is VALID [2020-07-10 13:44:10,694 INFO L280 TraceCheckUtils]: 14: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-10 13:44:10,695 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #372#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,695 INFO L280 TraceCheckUtils]: 16: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~1 := #t~ret22;havoc #t~ret22; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,696 INFO L280 TraceCheckUtils]: 17: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,696 INFO L263 TraceCheckUtils]: 18: Hoare triple {2737#(= 0 ~pumpRunning~0)} call setup(); {2732#true} is VALID [2020-07-10 13:44:10,697 INFO L280 TraceCheckUtils]: 19: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-10 13:44:10,697 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #374#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,698 INFO L263 TraceCheckUtils]: 21: Hoare triple {2737#(= 0 ~pumpRunning~0)} call runTest(); {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,699 INFO L263 TraceCheckUtils]: 22: Hoare triple {2737#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {2764#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:44:10,699 INFO L280 TraceCheckUtils]: 23: Hoare triple {2764#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2732#true} is VALID [2020-07-10 13:44:10,699 INFO L280 TraceCheckUtils]: 24: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-10 13:44:10,700 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #434#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,701 INFO L263 TraceCheckUtils]: 26: Hoare triple {2737#(= 0 ~pumpRunning~0)} call test(); {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,702 INFO L280 TraceCheckUtils]: 27: Hoare triple {2737#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,703 INFO L280 TraceCheckUtils]: 28: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume !false; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,703 INFO L280 TraceCheckUtils]: 29: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,704 INFO L280 TraceCheckUtils]: 30: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~tmp~0 := #t~nondet17;havoc #t~nondet17; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,705 INFO L280 TraceCheckUtils]: 31: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,705 INFO L280 TraceCheckUtils]: 32: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___0~0 := #t~nondet18;havoc #t~nondet18; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,706 INFO L280 TraceCheckUtils]: 33: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,707 INFO L263 TraceCheckUtils]: 34: Hoare triple {2737#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {2765#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:44:10,707 INFO L280 TraceCheckUtils]: 35: Hoare triple {2765#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {2732#true} is VALID [2020-07-10 13:44:10,707 INFO L280 TraceCheckUtils]: 36: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-10 13:44:10,708 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #410#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,709 INFO L280 TraceCheckUtils]: 38: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,710 INFO L280 TraceCheckUtils]: 39: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,711 INFO L263 TraceCheckUtils]: 40: Hoare triple {2737#(= 0 ~pumpRunning~0)} call timeShift(); {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,712 INFO L280 TraceCheckUtils]: 41: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,713 INFO L280 TraceCheckUtils]: 42: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,713 INFO L263 TraceCheckUtils]: 43: Hoare triple {2737#(= 0 ~pumpRunning~0)} call processEnvironment(); {2732#true} is VALID [2020-07-10 13:44:10,713 INFO L280 TraceCheckUtils]: 44: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-10 13:44:10,714 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #424#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,715 INFO L263 TraceCheckUtils]: 46: Hoare triple {2737#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,717 INFO L280 TraceCheckUtils]: 47: Hoare triple {2737#(= 0 ~pumpRunning~0)} havoc ~tmp~2;havoc ~tmp___0~1; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,717 INFO L263 TraceCheckUtils]: 48: Hoare triple {2737#(= 0 ~pumpRunning~0)} call #t~ret23 := isMethaneLevelCritical(); {2732#true} is VALID [2020-07-10 13:44:10,717 INFO L280 TraceCheckUtils]: 49: Hoare triple {2732#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {2732#true} is VALID [2020-07-10 13:44:10,718 INFO L280 TraceCheckUtils]: 50: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-10 13:44:10,723 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #416#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,724 INFO L280 TraceCheckUtils]: 52: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~2 := #t~ret23;havoc #t~ret23; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,727 INFO L280 TraceCheckUtils]: 53: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~2; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:10,727 INFO L263 TraceCheckUtils]: 54: Hoare triple {2737#(= 0 ~pumpRunning~0)} call #t~ret24 := isPumpRunning(); {2732#true} is VALID [2020-07-10 13:44:10,728 INFO L280 TraceCheckUtils]: 55: Hoare triple {2732#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2766#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:44:10,728 INFO L280 TraceCheckUtils]: 56: Hoare triple {2766#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {2766#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:44:10,729 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {2766#(= ~pumpRunning~0 |isPumpRunning_#res|)} {2737#(= 0 ~pumpRunning~0)} #418#return; {2761#(= 0 |__utac_acc__Specification2_spec__2_#t~ret24|)} is VALID [2020-07-10 13:44:10,730 INFO L280 TraceCheckUtils]: 58: Hoare triple {2761#(= 0 |__utac_acc__Specification2_spec__2_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp___0~1 := #t~ret24;havoc #t~ret24; {2762#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} is VALID [2020-07-10 13:44:10,731 INFO L280 TraceCheckUtils]: 59: Hoare triple {2762#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} assume 0 != ~tmp___0~1; {2733#false} is VALID [2020-07-10 13:44:10,731 INFO L280 TraceCheckUtils]: 60: Hoare triple {2733#false} assume 0 != ~methAndRunningLastTime~0; {2733#false} is VALID [2020-07-10 13:44:10,731 INFO L263 TraceCheckUtils]: 61: Hoare triple {2733#false} call __automaton_fail(); {2733#false} is VALID [2020-07-10 13:44:10,731 INFO L280 TraceCheckUtils]: 62: Hoare triple {2733#false} assume !false; {2733#false} is VALID [2020-07-10 13:44:10,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:44:10,743 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194068801] [2020-07-10 13:44:10,743 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:44:10,744 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:44:10,744 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [512494662] [2020-07-10 13:44:10,745 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2020-07-10 13:44:10,745 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:44:10,745 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:44:10,845 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:44:10,845 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:44:10,845 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:44:10,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:44:10,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:44:10,846 INFO L87 Difference]: Start difference. First operand 116 states and 134 transitions. Second operand 9 states. [2020-07-10 13:44:12,045 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:44:16,169 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:44:16,569 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:44:16,986 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:44:17,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:17,970 INFO L93 Difference]: Finished difference Result 233 states and 298 transitions. [2020-07-10 13:44:17,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:44:17,970 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2020-07-10 13:44:17,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:44:17,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:44:17,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 206 transitions. [2020-07-10 13:44:17,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:44:17,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 206 transitions. [2020-07-10 13:44:17,980 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 206 transitions. [2020-07-10 13:44:18,586 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 206 edges. 206 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:44:18,587 INFO L225 Difference]: With dead ends: 233 [2020-07-10 13:44:18,587 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 13:44:18,589 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2020-07-10 13:44:18,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 13:44:18,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 13:44:18,590 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:44:18,590 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 13:44:18,590 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:44:18,590 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:44:18,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:18,591 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:44:18,591 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:44:18,591 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:44:18,591 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:44:18,591 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:44:18,591 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:44:18,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:18,592 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:44:18,592 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:44:18,592 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:44:18,592 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:44:18,592 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:44:18,592 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:44:18,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 13:44:18,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 13:44:18,593 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2020-07-10 13:44:18,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:44:18,593 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 13:44:18,593 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:44:18,593 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:44:18,593 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:44:18,594 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:44:18,596 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 13:44:18,834 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 203 [2020-07-10 13:44:19,082 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 204 [2020-07-10 13:44:20,561 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2020-07-10 13:44:20,748 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2020-07-10 13:44:21,050 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2020-07-10 13:44:21,356 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-10 13:44:21,558 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2020-07-10 13:44:21,741 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2020-07-10 13:44:21,931 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2020-07-10 13:44:22,156 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:44:22,353 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-10 13:44:22,541 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 17 [2020-07-10 13:44:22,911 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:44:23,307 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 16 [2020-07-10 13:44:23,679 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 16 [2020-07-10 13:44:24,086 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 16 [2020-07-10 13:44:24,452 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:44:24,643 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-10 13:44:24,887 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:44:25,110 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:44:25,495 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:44:25,833 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:44:25,839 INFO L268 CegarLoopResult]: For program point L478(line 478) no Hoare annotation was computed. [2020-07-10 13:44:25,839 INFO L268 CegarLoopResult]: For program point L477-2(lines 477 498) no Hoare annotation was computed. [2020-07-10 13:44:25,839 INFO L268 CegarLoopResult]: For program point L499(lines 476 500) no Hoare annotation was computed. [2020-07-10 13:44:25,839 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 452 507) no Hoare annotation was computed. [2020-07-10 13:44:25,839 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 452 507) no Hoare annotation was computed. [2020-07-10 13:44:25,839 INFO L268 CegarLoopResult]: For program point L483(lines 483 487) no Hoare annotation was computed. [2020-07-10 13:44:25,840 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 452 507) no Hoare annotation was computed. [2020-07-10 13:44:25,840 INFO L268 CegarLoopResult]: For program point L483-1(lines 483 487) no Hoare annotation was computed. [2020-07-10 13:44:25,840 INFO L268 CegarLoopResult]: For program point L540(lines 540 544) no Hoare annotation was computed. [2020-07-10 13:44:25,840 INFO L268 CegarLoopResult]: For program point L540-1(lines 540 544) no Hoare annotation was computed. [2020-07-10 13:44:25,840 INFO L268 CegarLoopResult]: For program point L535(line 535) no Hoare annotation was computed. [2020-07-10 13:44:25,840 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 508 567) no Hoare annotation was computed. [2020-07-10 13:44:25,840 INFO L268 CegarLoopResult]: For program point L534-2(lines 534 559) no Hoare annotation was computed. [2020-07-10 13:44:25,840 INFO L268 CegarLoopResult]: For program point L560(lines 533 561) no Hoare annotation was computed. [2020-07-10 13:44:25,840 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 508 567) no Hoare annotation was computed. [2020-07-10 13:44:25,840 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 508 567) no Hoare annotation was computed. [2020-07-10 13:44:25,841 INFO L268 CegarLoopResult]: For program point L553(line 553) no Hoare annotation was computed. [2020-07-10 13:44:25,841 INFO L268 CegarLoopResult]: For program point L553-1(line 553) no Hoare annotation was computed. [2020-07-10 13:44:25,841 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 245 251) the Hoare annotation is: true [2020-07-10 13:44:25,841 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 245 251) no Hoare annotation was computed. [2020-07-10 13:44:25,841 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 252 260) no Hoare annotation was computed. [2020-07-10 13:44:25,841 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 252 260) the Hoare annotation is: true [2020-07-10 13:44:25,842 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 252 260) no Hoare annotation was computed. [2020-07-10 13:44:25,842 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 336 358) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:25,842 INFO L264 CegarLoopResult]: At program point L348(line 348) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (and (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:25,842 INFO L264 CegarLoopResult]: At program point L348-1(line 348) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (and (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:25,842 INFO L268 CegarLoopResult]: For program point L346(lines 346 353) no Hoare annotation was computed. [2020-07-10 13:44:25,843 INFO L268 CegarLoopResult]: For program point L346-1(lines 346 353) no Hoare annotation was computed. [2020-07-10 13:44:25,843 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 336 358) no Hoare annotation was computed. [2020-07-10 13:44:25,843 INFO L268 CegarLoopResult]: For program point L344(line 344) no Hoare annotation was computed. [2020-07-10 13:44:25,843 INFO L264 CegarLoopResult]: At program point L343(line 343) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:25,843 INFO L264 CegarLoopResult]: At program point L342(line 342) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:25,843 INFO L264 CegarLoopResult]: At program point L342-1(line 342) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:25,844 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 336 358) no Hoare annotation was computed. [2020-07-10 13:44:25,844 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 293 316) no Hoare annotation was computed. [2020-07-10 13:44:25,844 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 293 316) no Hoare annotation was computed. [2020-07-10 13:44:25,844 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 293 316) no Hoare annotation was computed. [2020-07-10 13:44:25,844 INFO L268 CegarLoopResult]: For program point L311(line 311) no Hoare annotation was computed. [2020-07-10 13:44:25,844 INFO L268 CegarLoopResult]: For program point L310(line 310) no Hoare annotation was computed. [2020-07-10 13:44:25,844 INFO L268 CegarLoopResult]: For program point L309(line 309) no Hoare annotation was computed. [2020-07-10 13:44:25,844 INFO L268 CegarLoopResult]: For program point L308(line 308) no Hoare annotation was computed. [2020-07-10 13:44:25,844 INFO L268 CegarLoopResult]: For program point L307(line 307) no Hoare annotation was computed. [2020-07-10 13:44:25,845 INFO L268 CegarLoopResult]: For program point L306(line 306) no Hoare annotation was computed. [2020-07-10 13:44:25,845 INFO L268 CegarLoopResult]: For program point L305(line 305) no Hoare annotation was computed. [2020-07-10 13:44:25,845 INFO L268 CegarLoopResult]: For program point L304(line 304) no Hoare annotation was computed. [2020-07-10 13:44:25,845 INFO L268 CegarLoopResult]: For program point L303(line 303) no Hoare annotation was computed. [2020-07-10 13:44:25,845 INFO L268 CegarLoopResult]: For program point L302(line 302) no Hoare annotation was computed. [2020-07-10 13:44:25,845 INFO L268 CegarLoopResult]: For program point L301(line 301) no Hoare annotation was computed. [2020-07-10 13:44:25,845 INFO L268 CegarLoopResult]: For program point L300(line 300) no Hoare annotation was computed. [2020-07-10 13:44:25,845 INFO L268 CegarLoopResult]: For program point L299(line 299) no Hoare annotation was computed. [2020-07-10 13:44:25,845 INFO L268 CegarLoopResult]: For program point L298(line 298) no Hoare annotation was computed. [2020-07-10 13:44:25,846 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 110 118) no Hoare annotation was computed. [2020-07-10 13:44:25,846 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 110 118) the Hoare annotation is: true [2020-07-10 13:44:25,846 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 110 118) no Hoare annotation was computed. [2020-07-10 13:44:25,846 INFO L268 CegarLoopResult]: For program point L126(lines 126 134) no Hoare annotation was computed. [2020-07-10 13:44:25,846 INFO L268 CegarLoopResult]: For program point L126-2(lines 126 134) no Hoare annotation was computed. [2020-07-10 13:44:25,846 INFO L268 CegarLoopResult]: For program point L149(line 149) no Hoare annotation was computed. [2020-07-10 13:44:25,846 INFO L268 CegarLoopResult]: For program point L149-1(line 149) no Hoare annotation was computed. [2020-07-10 13:44:25,846 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 119 154) no Hoare annotation was computed. [2020-07-10 13:44:25,846 INFO L268 CegarLoopResult]: For program point L138(lines 138 146) no Hoare annotation was computed. [2020-07-10 13:44:25,847 INFO L268 CegarLoopResult]: For program point L138-2(lines 138 146) no Hoare annotation was computed. [2020-07-10 13:44:25,847 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 119 154) no Hoare annotation was computed. [2020-07-10 13:44:25,847 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 119 154) no Hoare annotation was computed. [2020-07-10 13:44:25,847 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 238 244) no Hoare annotation was computed. [2020-07-10 13:44:25,847 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 238 244) the Hoare annotation is: true [2020-07-10 13:44:25,847 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 406 451) no Hoare annotation was computed. [2020-07-10 13:44:25,847 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 406 451) no Hoare annotation was computed. [2020-07-10 13:44:25,847 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 406 451) no Hoare annotation was computed. [2020-07-10 13:44:25,848 INFO L268 CegarLoopResult]: For program point L733(lines 733 753) no Hoare annotation was computed. [2020-07-10 13:44:25,848 INFO L268 CegarLoopResult]: For program point L733-1(lines 733 753) no Hoare annotation was computed. [2020-07-10 13:44:25,848 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 719 764) no Hoare annotation was computed. [2020-07-10 13:44:25,848 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 719 764) no Hoare annotation was computed. [2020-07-10 13:44:25,848 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 719 764) no Hoare annotation was computed. [2020-07-10 13:44:25,848 INFO L268 CegarLoopResult]: For program point L739(lines 739 746) no Hoare annotation was computed. [2020-07-10 13:44:25,848 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 325 335) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:25,848 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 325 335) no Hoare annotation was computed. [2020-07-10 13:44:25,849 INFO L264 CegarLoopResult]: At program point L330(line 330) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:25,849 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 325 335) no Hoare annotation was computed. [2020-07-10 13:44:25,849 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 99 109) no Hoare annotation was computed. [2020-07-10 13:44:25,849 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 99 109) no Hoare annotation was computed. [2020-07-10 13:44:25,849 INFO L268 CegarLoopResult]: For program point L104(line 104) no Hoare annotation was computed. [2020-07-10 13:44:25,849 INFO L268 CegarLoopResult]: For program point L104-1(line 104) no Hoare annotation was computed. [2020-07-10 13:44:25,849 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 99 109) no Hoare annotation was computed. [2020-07-10 13:44:25,849 INFO L268 CegarLoopResult]: For program point deactivatePumpENTRY(lines 91 98) no Hoare annotation was computed. [2020-07-10 13:44:25,850 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 91 98) no Hoare annotation was computed. [2020-07-10 13:44:25,850 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 91 98) no Hoare annotation was computed. [2020-07-10 13:44:25,850 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 76 82) no Hoare annotation was computed. [2020-07-10 13:44:25,850 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 76 82) the Hoare annotation is: true [2020-07-10 13:44:25,850 INFO L264 CegarLoopResult]: At program point testENTRY(lines 159 222) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:25,850 INFO L264 CegarLoopResult]: At program point L215(lines 168 216) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:25,850 INFO L268 CegarLoopResult]: For program point testFINAL(lines 159 222) no Hoare annotation was computed. [2020-07-10 13:44:25,850 INFO L268 CegarLoopResult]: For program point L205(lines 205 209) no Hoare annotation was computed. [2020-07-10 13:44:25,851 INFO L264 CegarLoopResult]: At program point L205-2(lines 199 210) the Hoare annotation is: (or (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:25,851 INFO L268 CegarLoopResult]: For program point L170(lines 169 214) no Hoare annotation was computed. [2020-07-10 13:44:25,851 INFO L268 CegarLoopResult]: For program point L199(lines 199 210) no Hoare annotation was computed. [2020-07-10 13:44:25,851 INFO L264 CegarLoopResult]: At program point L191(line 191) the Hoare annotation is: (or (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:25,851 INFO L268 CegarLoopResult]: For program point L189(lines 189 195) no Hoare annotation was computed. [2020-07-10 13:44:25,851 INFO L268 CegarLoopResult]: For program point L189-1(lines 189 195) no Hoare annotation was computed. [2020-07-10 13:44:25,851 INFO L264 CegarLoopResult]: At program point L181(line 181) the Hoare annotation is: (or (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:25,852 INFO L264 CegarLoopResult]: At program point L212(lines 169 214) the Hoare annotation is: (or (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:25,852 INFO L268 CegarLoopResult]: For program point L179(lines 179 185) no Hoare annotation was computed. [2020-07-10 13:44:25,852 INFO L268 CegarLoopResult]: For program point L179-1(lines 179 185) no Hoare annotation was computed. [2020-07-10 13:44:25,852 INFO L268 CegarLoopResult]: For program point L171(lines 171 175) no Hoare annotation was computed. [2020-07-10 13:44:25,852 INFO L268 CegarLoopResult]: For program point testEXIT(lines 159 222) no Hoare annotation was computed. [2020-07-10 13:44:25,852 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 673 718) no Hoare annotation was computed. [2020-07-10 13:44:25,852 INFO L268 CegarLoopResult]: For program point L693(lines 693 700) no Hoare annotation was computed. [2020-07-10 13:44:25,852 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 673 718) no Hoare annotation was computed. [2020-07-10 13:44:25,852 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 673 718) no Hoare annotation was computed. [2020-07-10 13:44:25,852 INFO L268 CegarLoopResult]: For program point L687(lines 687 707) no Hoare annotation was computed. [2020-07-10 13:44:25,853 INFO L268 CegarLoopResult]: For program point L687-1(lines 687 707) no Hoare annotation was computed. [2020-07-10 13:44:25,853 INFO L264 CegarLoopResult]: At program point L385(line 385) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:25,853 INFO L268 CegarLoopResult]: For program point L383(lines 383 389) no Hoare annotation was computed. [2020-07-10 13:44:25,853 INFO L268 CegarLoopResult]: For program point L382(lines 382 392) no Hoare annotation was computed. [2020-07-10 13:44:25,853 INFO L264 CegarLoopResult]: At program point L380(line 380) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) .cse1))) [2020-07-10 13:44:25,853 INFO L268 CegarLoopResult]: For program point L380-1(line 380) no Hoare annotation was computed. [2020-07-10 13:44:25,853 INFO L268 CegarLoopResult]: For program point L378(lines 378 395) no Hoare annotation was computed. [2020-07-10 13:44:25,853 INFO L268 CegarLoopResult]: For program point L378-1(lines 370 398) no Hoare annotation was computed. [2020-07-10 13:44:25,854 INFO L264 CegarLoopResult]: At program point L376(line 376) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:25,854 INFO L268 CegarLoopResult]: For program point L376-1(line 376) no Hoare annotation was computed. [2020-07-10 13:44:25,854 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 370 398) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:25,854 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 370 398) no Hoare annotation was computed. [2020-07-10 13:44:25,854 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 814 836) no Hoare annotation was computed. [2020-07-10 13:44:25,854 INFO L268 CegarLoopResult]: For program point L822(lines 822 830) no Hoare annotation was computed. [2020-07-10 13:44:25,854 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 814 836) no Hoare annotation was computed. [2020-07-10 13:44:25,854 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 814 836) no Hoare annotation was computed. [2020-07-10 13:44:25,855 INFO L268 CegarLoopResult]: For program point L822-2(lines 822 830) no Hoare annotation was computed. [2020-07-10 13:44:25,855 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 362 369) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:25,855 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 362 369) no Hoare annotation was computed. [2020-07-10 13:44:25,855 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 362 369) no Hoare annotation was computed. [2020-07-10 13:44:25,855 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 228 237) no Hoare annotation was computed. [2020-07-10 13:44:25,855 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 228 237) no Hoare annotation was computed. [2020-07-10 13:44:25,855 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 228 237) no Hoare annotation was computed. [2020-07-10 13:44:25,855 INFO L268 CegarLoopResult]: For program point L640(lines 618 641) no Hoare annotation was computed. [2020-07-10 13:44:25,855 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 570 672) no Hoare annotation was computed. [2020-07-10 13:44:25,856 INFO L268 CegarLoopResult]: For program point L599(lines 599 615) no Hoare annotation was computed. [2020-07-10 13:44:25,856 INFO L268 CegarLoopResult]: For program point L659(lines 659 666) no Hoare annotation was computed. [2020-07-10 13:44:25,856 INFO L268 CegarLoopResult]: For program point L620(lines 619 639) no Hoare annotation was computed. [2020-07-10 13:44:25,856 INFO L268 CegarLoopResult]: For program point L651(line 651) no Hoare annotation was computed. [2020-07-10 13:44:25,856 INFO L268 CegarLoopResult]: For program point L651-1(line 651) no Hoare annotation was computed. [2020-07-10 13:44:25,856 INFO L268 CegarLoopResult]: For program point L616(lines 616 657) no Hoare annotation was computed. [2020-07-10 13:44:25,856 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 570 672) no Hoare annotation was computed. [2020-07-10 13:44:25,856 INFO L268 CegarLoopResult]: For program point L635(line 635) no Hoare annotation was computed. [2020-07-10 13:44:25,856 INFO L268 CegarLoopResult]: For program point L635-1(line 635) no Hoare annotation was computed. [2020-07-10 13:44:25,857 INFO L268 CegarLoopResult]: For program point L594(lines 594 598) no Hoare annotation was computed. [2020-07-10 13:44:25,857 INFO L268 CegarLoopResult]: For program point L658(lines 658 669) no Hoare annotation was computed. [2020-07-10 13:44:25,857 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 570 672) no Hoare annotation was computed. [2020-07-10 13:44:25,857 INFO L268 CegarLoopResult]: For program point L621(lines 621 625) no Hoare annotation was computed. [2020-07-10 13:44:25,857 INFO L268 CegarLoopResult]: For program point L619-2(lines 619 639) no Hoare annotation was computed. [2020-07-10 13:44:25,857 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:44:25,858 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-10 13:44:25,858 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:44:25,858 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 83 90) no Hoare annotation was computed. [2020-07-10 13:44:25,861 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 83 90) no Hoare annotation was computed. [2020-07-10 13:44:25,861 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 83 90) no Hoare annotation was computed. [2020-07-10 13:44:25,861 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 837 845) no Hoare annotation was computed. [2020-07-10 13:44:25,862 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 837 845) no Hoare annotation was computed. [2020-07-10 13:44:25,862 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 837 845) no Hoare annotation was computed. [2020-07-10 13:44:25,862 INFO L268 CegarLoopResult]: For program point L797-1(lines 793 804) no Hoare annotation was computed. [2020-07-10 13:44:25,862 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 793 804) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:25,862 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 793 804) no Hoare annotation was computed. [2020-07-10 13:44:25,862 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:44:25,862 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 13:44:25,862 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:44:25,863 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 805 813) the Hoare annotation is: true [2020-07-10 13:44:25,863 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 805 813) no Hoare annotation was computed. [2020-07-10 13:44:25,863 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 805 813) no Hoare annotation was computed. [2020-07-10 13:44:25,863 INFO L264 CegarLoopResult]: At program point L65(line 65) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:25,863 INFO L264 CegarLoopResult]: At program point L63(lines 63 69) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:25,863 INFO L264 CegarLoopResult]: At program point L58(line 58) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:25,863 INFO L268 CegarLoopResult]: For program point L56(lines 55 74) no Hoare annotation was computed. [2020-07-10 13:44:25,865 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 52 75) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:25,865 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 52 75) no Hoare annotation was computed. [2020-07-10 13:44:25,866 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 52 75) no Hoare annotation was computed. [2020-07-10 13:44:25,866 INFO L271 CegarLoopResult]: At program point L288(lines 263 292) the Hoare annotation is: true [2020-07-10 13:44:25,866 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 263 292) no Hoare annotation was computed. [2020-07-10 13:44:25,866 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 263 292) the Hoare annotation is: true [2020-07-10 13:44:25,866 INFO L268 CegarLoopResult]: For program point L284(line 284) no Hoare annotation was computed. [2020-07-10 13:44:25,866 INFO L268 CegarLoopResult]: For program point L277(lines 277 281) no Hoare annotation was computed. [2020-07-10 13:44:25,866 INFO L271 CegarLoopResult]: At program point L277-1(lines 277 281) the Hoare annotation is: true [2020-07-10 13:44:25,866 INFO L268 CegarLoopResult]: For program point L274(line 274) no Hoare annotation was computed. [2020-07-10 13:44:25,866 INFO L271 CegarLoopResult]: At program point L273-2(lines 273 287) the Hoare annotation is: true [2020-07-10 13:44:25,867 INFO L271 CegarLoopResult]: At program point L269(line 269) the Hoare annotation is: true [2020-07-10 13:44:25,867 INFO L268 CegarLoopResult]: For program point L269-1(line 269) no Hoare annotation was computed. [2020-07-10 13:44:25,867 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 769 780) the Hoare annotation is: true [2020-07-10 13:44:25,867 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 769 780) no Hoare annotation was computed. [2020-07-10 13:44:25,867 INFO L268 CegarLoopResult]: For program point L773-1(lines 769 780) no Hoare annotation was computed. [2020-07-10 13:44:25,867 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 317 323) no Hoare annotation was computed. [2020-07-10 13:44:25,867 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 317 323) the Hoare annotation is: true [2020-07-10 13:44:25,867 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:44:25,867 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-10 13:44:25,867 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 13:44:25,868 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:44:25,868 INFO L268 CegarLoopResult]: For program point L785-1(lines 781 792) no Hoare annotation was computed. [2020-07-10 13:44:25,868 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 781 792) no Hoare annotation was computed. [2020-07-10 13:44:25,868 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 781 792) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:25,868 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 847 854) no Hoare annotation was computed. [2020-07-10 13:44:25,868 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 851) no Hoare annotation was computed. [2020-07-10 13:44:25,868 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 847 854) the Hoare annotation is: true [2020-07-10 13:44:25,868 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 847 854) no Hoare annotation was computed. [2020-07-10 13:44:25,873 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:44:25,873 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:44:25,873 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:44:25,873 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:44:25,874 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:44:25,874 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:44:25,875 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:44:25,875 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:44:25,875 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:44:25,875 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:44:25,885 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:44:25,885 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:44:25,886 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 13:44:25,886 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:44:25,887 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:44:25,887 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:44:25,887 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:44:25,887 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-10 13:44:25,887 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:44:25,888 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:44:25,888 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:44:25,888 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:44:25,888 WARN L170 areAnnotationChecker]: L797-1 has no Hoare annotation [2020-07-10 13:44:25,888 WARN L170 areAnnotationChecker]: L797-1 has no Hoare annotation [2020-07-10 13:44:25,888 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:44:25,889 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 13:44:25,889 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:44:25,889 WARN L170 areAnnotationChecker]: L773-1 has no Hoare annotation [2020-07-10 13:44:25,889 WARN L170 areAnnotationChecker]: L773-1 has no Hoare annotation [2020-07-10 13:44:25,894 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:44:25,894 WARN L170 areAnnotationChecker]: L785-1 has no Hoare annotation [2020-07-10 13:44:25,894 WARN L170 areAnnotationChecker]: L785-1 has no Hoare annotation [2020-07-10 13:44:25,894 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 13:44:25,894 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:44:25,894 WARN L170 areAnnotationChecker]: L477-2 has no Hoare annotation [2020-07-10 13:44:25,894 WARN L170 areAnnotationChecker]: L477-2 has no Hoare annotation [2020-07-10 13:44:25,895 WARN L170 areAnnotationChecker]: L477-2 has no Hoare annotation [2020-07-10 13:44:25,895 WARN L170 areAnnotationChecker]: L534-2 has no Hoare annotation [2020-07-10 13:44:25,895 WARN L170 areAnnotationChecker]: L534-2 has no Hoare annotation [2020-07-10 13:44:25,895 WARN L170 areAnnotationChecker]: L534-2 has no Hoare annotation [2020-07-10 13:44:25,895 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:44:25,895 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:44:25,895 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 13:44:25,895 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 13:44:25,895 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:44:25,895 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-10 13:44:25,896 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-10 13:44:25,896 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:44:25,896 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:44:25,896 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:44:25,897 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-10 13:44:25,897 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-10 13:44:25,897 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-10 13:44:25,897 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-10 13:44:25,897 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:44:25,897 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:44:25,898 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-10 13:44:25,898 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-10 13:44:25,898 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-10 13:44:25,899 WARN L170 areAnnotationChecker]: L376-1 has no Hoare annotation [2020-07-10 13:44:25,899 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:44:25,899 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:44:25,899 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-10 13:44:25,899 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-10 13:44:25,899 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-10 13:44:25,899 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-10 13:44:25,899 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-10 13:44:25,900 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 13:44:25,900 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:44:25,900 WARN L170 areAnnotationChecker]: L797-1 has no Hoare annotation [2020-07-10 13:44:25,900 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:44:25,900 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 13:44:25,900 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 13:44:25,900 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 13:44:25,900 WARN L170 areAnnotationChecker]: L269-1 has no Hoare annotation [2020-07-10 13:44:25,901 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:44:25,901 WARN L170 areAnnotationChecker]: L773-1 has no Hoare annotation [2020-07-10 13:44:25,901 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:44:25,902 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:44:25,902 WARN L170 areAnnotationChecker]: L785-1 has no Hoare annotation [2020-07-10 13:44:25,903 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:44:25,903 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-10 13:44:25,903 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-10 13:44:25,903 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-10 13:44:25,903 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-10 13:44:25,903 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-10 13:44:25,903 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:44:25,903 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 13:44:25,903 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 13:44:25,903 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:44:25,904 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-10 13:44:25,904 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-10 13:44:25,904 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:44:25,904 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-10 13:44:25,904 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-10 13:44:25,904 WARN L170 areAnnotationChecker]: L733-1 has no Hoare annotation [2020-07-10 13:44:25,904 WARN L170 areAnnotationChecker]: L104-1 has no Hoare annotation [2020-07-10 13:44:25,904 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:44:25,905 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:44:25,905 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-10 13:44:25,905 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-10 13:44:25,905 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-10 13:44:25,906 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-10 13:44:25,906 WARN L170 areAnnotationChecker]: L687-1 has no Hoare annotation [2020-07-10 13:44:25,906 WARN L170 areAnnotationChecker]: L376-1 has no Hoare annotation [2020-07-10 13:44:25,906 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:44:25,906 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-10 13:44:25,906 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:44:25,906 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-10 13:44:25,906 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-10 13:44:25,906 WARN L170 areAnnotationChecker]: L822-2 has no Hoare annotation [2020-07-10 13:44:25,907 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:44:25,907 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:44:25,907 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:44:25,907 WARN L170 areAnnotationChecker]: L269-1 has no Hoare annotation [2020-07-10 13:44:25,907 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:44:25,907 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:44:25,907 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:44:25,907 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:44:25,907 WARN L170 areAnnotationChecker]: L346-1 has no Hoare annotation [2020-07-10 13:44:25,908 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:44:25,908 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:44:25,908 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:44:25,908 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:44:25,909 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-10 13:44:25,909 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-10 13:44:25,909 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:44:25,909 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-10 13:44:25,909 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-10 13:44:25,909 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-10 13:44:25,909 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-10 13:44:25,909 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-10 13:44:25,909 WARN L170 areAnnotationChecker]: L380-1 has no Hoare annotation [2020-07-10 13:44:25,910 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-10 13:44:25,910 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-10 13:44:25,910 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:44:25,910 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:44:25,910 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:44:25,910 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:44:25,910 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:44:25,910 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2020-07-10 13:44:25,910 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:44:25,911 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-10 13:44:25,911 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-10 13:44:25,911 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-10 13:44:25,911 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-10 13:44:25,911 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:44:25,911 WARN L170 areAnnotationChecker]: L553-1 has no Hoare annotation [2020-07-10 13:44:25,911 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-10 13:44:25,911 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-10 13:44:25,911 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-10 13:44:25,911 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-10 13:44:25,912 WARN L170 areAnnotationChecker]: L346-1 has no Hoare annotation [2020-07-10 13:44:25,912 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-10 13:44:25,912 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-10 13:44:25,912 WARN L170 areAnnotationChecker]: L179-1 has no Hoare annotation [2020-07-10 13:44:25,912 WARN L170 areAnnotationChecker]: L378-1 has no Hoare annotation [2020-07-10 13:44:25,912 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:44:25,912 WARN L170 areAnnotationChecker]: L483-1 has no Hoare annotation [2020-07-10 13:44:25,912 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:44:25,912 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:44:25,912 WARN L170 areAnnotationChecker]: L540-1 has no Hoare annotation [2020-07-10 13:44:25,913 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-10 13:44:25,913 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-10 13:44:25,913 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-10 13:44:25,913 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-10 13:44:25,913 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-10 13:44:25,913 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-10 13:44:25,913 WARN L170 areAnnotationChecker]: L138-2 has no Hoare annotation [2020-07-10 13:44:25,913 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:25,913 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:25,913 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:25,914 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:25,914 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:25,914 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:25,914 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:25,914 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:25,914 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:44:25,914 WARN L170 areAnnotationChecker]: L179 has no Hoare annotation [2020-07-10 13:44:25,914 WARN L170 areAnnotationChecker]: L179 has no Hoare annotation [2020-07-10 13:44:25,914 WARN L170 areAnnotationChecker]: L380-1 has no Hoare annotation [2020-07-10 13:44:25,914 WARN L170 areAnnotationChecker]: L619-2 has no Hoare annotation [2020-07-10 13:44:25,915 WARN L170 areAnnotationChecker]: L619-2 has no Hoare annotation [2020-07-10 13:44:25,915 WARN L170 areAnnotationChecker]: L619-2 has no Hoare annotation [2020-07-10 13:44:25,915 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-10 13:44:25,915 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-10 13:44:25,915 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:44:25,915 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2020-07-10 13:44:25,915 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2020-07-10 13:44:25,915 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-10 13:44:25,915 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-10 13:44:25,915 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:44:25,916 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-10 13:44:25,916 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:44:25,916 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-10 13:44:25,916 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-10 13:44:25,916 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-10 13:44:25,916 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-10 13:44:25,916 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-10 13:44:25,916 WARN L170 areAnnotationChecker]: L635-1 has no Hoare annotation [2020-07-10 13:44:25,916 WARN L170 areAnnotationChecker]: L651-1 has no Hoare annotation [2020-07-10 13:44:25,916 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-10 13:44:25,917 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-10 13:44:25,917 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-10 13:44:25,917 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-10 13:44:25,917 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-10 13:44:25,917 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-10 13:44:25,917 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-10 13:44:25,917 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-10 13:44:25,917 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2020-07-10 13:44:25,917 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2020-07-10 13:44:25,918 WARN L170 areAnnotationChecker]: L310 has no Hoare annotation [2020-07-10 13:44:25,918 WARN L170 areAnnotationChecker]: L310 has no Hoare annotation [2020-07-10 13:44:25,918 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-10 13:44:25,918 WARN L170 areAnnotationChecker]: L179-1 has no Hoare annotation [2020-07-10 13:44:25,919 WARN L170 areAnnotationChecker]: L640 has no Hoare annotation [2020-07-10 13:44:25,919 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-10 13:44:25,919 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-10 13:44:25,919 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-10 13:44:25,919 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-10 13:44:25,919 WARN L170 areAnnotationChecker]: L149-1 has no Hoare annotation [2020-07-10 13:44:25,920 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-10 13:44:25,920 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-10 13:44:25,921 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:44:25,921 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:44:25,921 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-10 13:44:25,921 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-10 13:44:25,921 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:44:25,921 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-10 13:44:25,922 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-10 13:44:25,922 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-10 13:44:25,922 WARN L170 areAnnotationChecker]: L378-1 has no Hoare annotation [2020-07-10 13:44:25,922 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-10 13:44:25,923 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-10 13:44:25,923 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-10 13:44:25,923 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-10 13:44:25,923 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-10 13:44:25,923 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-10 13:44:25,923 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-10 13:44:25,923 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:44:25,923 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:44:25,923 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-10 13:44:25,925 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-10 13:44:25,925 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-10 13:44:25,925 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:44:25,925 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:44:25,925 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:44:25,925 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:44:25,925 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:44:25,926 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:44:25,926 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:44:25,926 INFO L163 areAnnotationChecker]: CFG has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:44:25,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:44:25 BoogieIcfgContainer [2020-07-10 13:44:25,940 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:44:25,943 INFO L168 Benchmark]: Toolchain (without parser) took 51849.13 ms. Allocated memory was 142.6 MB in the beginning and 711.5 MB in the end (delta: 568.9 MB). Free memory was 99.2 MB in the beginning and 342.6 MB in the end (delta: -243.4 MB). Peak memory consumption was 325.5 MB. Max. memory is 7.1 GB. [2020-07-10 13:44:25,943 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 142.6 MB. Free memory was 118.9 MB in the beginning and 118.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 13:44:25,944 INFO L168 Benchmark]: CACSL2BoogieTranslator took 760.29 ms. Allocated memory was 142.6 MB in the beginning and 199.8 MB in the end (delta: 57.1 MB). Free memory was 99.0 MB in the beginning and 166.2 MB in the end (delta: -67.2 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. [2020-07-10 13:44:25,945 INFO L168 Benchmark]: Boogie Preprocessor took 145.22 ms. Allocated memory is still 199.8 MB. Free memory was 166.2 MB in the beginning and 161.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2020-07-10 13:44:25,945 INFO L168 Benchmark]: RCFGBuilder took 1704.16 ms. Allocated memory was 199.8 MB in the beginning and 228.1 MB in the end (delta: 28.3 MB). Free memory was 161.2 MB in the beginning and 99.8 MB in the end (delta: 61.4 MB). Peak memory consumption was 89.7 MB. Max. memory is 7.1 GB. [2020-07-10 13:44:25,946 INFO L168 Benchmark]: TraceAbstraction took 49231.08 ms. Allocated memory was 228.1 MB in the beginning and 711.5 MB in the end (delta: 483.4 MB). Free memory was 98.4 MB in the beginning and 342.6 MB in the end (delta: -244.2 MB). Peak memory consumption was 239.2 MB. Max. memory is 7.1 GB. [2020-07-10 13:44:25,949 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 142.6 MB. Free memory was 118.9 MB in the beginning and 118.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 760.29 ms. Allocated memory was 142.6 MB in the beginning and 199.8 MB in the end (delta: 57.1 MB). Free memory was 99.0 MB in the beginning and 166.2 MB in the end (delta: -67.2 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 145.22 ms. Allocated memory is still 199.8 MB. Free memory was 166.2 MB in the beginning and 161.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1704.16 ms. Allocated memory was 199.8 MB in the beginning and 228.1 MB in the end (delta: 28.3 MB). Free memory was 161.2 MB in the beginning and 99.8 MB in the end (delta: 61.4 MB). Peak memory consumption was 89.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 49231.08 ms. Allocated memory was 228.1 MB in the beginning and 711.5 MB in the end (delta: 483.4 MB). Free memory was 98.4 MB in the beginning and 342.6 MB in the end (delta: -244.2 MB). Peak memory consumption was 239.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 851]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive) - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: ((0 == splverifierCounter || !(\old(methaneLevelCritical) == 0)) || !(0 == pumpRunning)) || !(1 == systemActive) - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 199 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 41.8s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 33.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 358 SDtfs, 555 SDslu, 347 SDs, 0 SdLazy, 1335 SolverSat, 365 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 134 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 5.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=132occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 118 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 176 PreInvPairs, 208 NumberOfFragments, 651 HoareAnnotationTreeSize, 176 FomulaSimplifications, 68638 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 42 FomulaSimplificationsInter, 7646 FormulaSimplificationTreeSizeReductionInter, 4.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 281 NumberOfCodeBlocks, 281 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 276 ConstructedInterpolants, 0 QuantifiedInterpolants, 79816 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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...