/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_spec1_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 20:59:21,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 20:59:21,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 20:59:21,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 20:59:21,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 20:59:21,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 20:59:21,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 20:59:21,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 20:59:21,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 20:59:21,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 20:59:21,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 20:59:21,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 20:59:21,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 20:59:21,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 20:59:21,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 20:59:21,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 20:59:21,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 20:59:21,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 20:59:21,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 20:59:21,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 20:59:21,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 20:59:21,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 20:59:21,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 20:59:21,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 20:59:21,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 20:59:21,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 20:59:21,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 20:59:21,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 20:59:21,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 20:59:21,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 20:59:21,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 20:59:21,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 20:59:21,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 20:59:21,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 20:59:21,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 20:59:21,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 20:59:21,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 20:59:21,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 20:59:21,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 20:59:21,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 20:59:21,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 20:59:21,889 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 [2020-07-17 20:59:21,925 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 20:59:21,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 20:59:21,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 20:59:21,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 20:59:21,930 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 20:59:21,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 20:59:21,930 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 20:59:21,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 20:59:21,930 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 20:59:21,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 20:59:21,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 20:59:21,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 20:59:21,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 20:59:21,934 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 20:59:21,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 20:59:21,934 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 20:59:21,934 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 20:59:21,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 20:59:21,935 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 20:59:21,935 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 20:59:21,935 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 20:59:21,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 20:59:21,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 20:59:21,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 20:59:21,936 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 20:59:21,936 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 20:59:21,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 20:59:21,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 20:59:21,937 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 20:59:21,937 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 20:59:22,254 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 20:59:22,267 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 20:59:22,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 20:59:22,272 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 20:59:22,273 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 20:59:22,273 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c [2020-07-17 20:59:22,360 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47a4e716a/28c6a5f0f21d4effbc7c6ffeba127911/FLAGd5edddb1f [2020-07-17 20:59:22,934 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 20:59:22,935 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c [2020-07-17 20:59:22,946 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47a4e716a/28c6a5f0f21d4effbc7c6ffeba127911/FLAGd5edddb1f [2020-07-17 20:59:23,185 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47a4e716a/28c6a5f0f21d4effbc7c6ffeba127911 [2020-07-17 20:59:23,192 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 20:59:23,194 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 20:59:23,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 20:59:23,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 20:59:23,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 20:59:23,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:23,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d74c3e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23, skipping insertion in model container [2020-07-17 20:59:23,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:23,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 20:59:23,250 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 20:59:23,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 20:59:23,759 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 20:59:23,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 20:59:23,884 INFO L208 MainTranslator]: Completed translation [2020-07-17 20:59:23,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23 WrapperNode [2020-07-17 20:59:23,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 20:59:23,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 20:59:23,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 20:59:23,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 20:59:23,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:23,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:23,918 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:23,918 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:23,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:23,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:23,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:23,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 20:59:23,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 20:59:23,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 20:59:23,997 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 20:59:23,998 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (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 [2020-07-17 20:59:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 20:59:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 20:59:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 20:59:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 20:59:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 20:59:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 20:59:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 20:59:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 20:59:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 20:59:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 20:59:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 20:59:24,063 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 20:59:24,063 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 20:59:24,064 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 20:59:24,064 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 20:59:24,065 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 20:59:24,065 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 20:59:24,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 20:59:24,065 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 20:59:24,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 20:59:24,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 20:59:24,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 20:59:24,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 20:59:24,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 20:59:24,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 20:59:24,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 20:59:24,070 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 20:59:24,070 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 20:59:24,070 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 20:59:24,070 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 20:59:24,070 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 20:59:24,070 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 20:59:24,070 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 20:59:24,071 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 20:59:24,071 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 20:59:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 20:59:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 20:59:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 20:59:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 20:59:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 20:59:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 20:59:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 20:59:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 20:59:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 20:59:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 20:59:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 20:59:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 20:59:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 20:59:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 20:59:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 20:59:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 20:59:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 20:59:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 20:59:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 20:59:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 20:59:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 20:59:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 20:59:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 20:59:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 20:59:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 20:59:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 20:59:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 20:59:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 20:59:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 20:59:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 20:59:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 20:59:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 20:59:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 20:59:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 20:59:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 20:59:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 20:59:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 20:59:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 20:59:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 20:59:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 20:59:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 20:59:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 20:59:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 20:59:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 20:59:24,077 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 20:59:24,077 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 20:59:24,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 20:59:24,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 20:59:24,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 20:59:25,714 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 20:59:25,715 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 20:59:25,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 08:59:25 BoogieIcfgContainer [2020-07-17 20:59:25,721 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 20:59:25,722 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 20:59:25,723 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 20:59:25,727 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 20:59:25,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 08:59:23" (1/3) ... [2020-07-17 20:59:25,729 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4346b429 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 08:59:25, skipping insertion in model container [2020-07-17 20:59:25,729 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (2/3) ... [2020-07-17 20:59:25,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4346b429 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 08:59:25, skipping insertion in model container [2020-07-17 20:59:25,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 08:59:25" (3/3) ... [2020-07-17 20:59:25,732 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product05.cil.c [2020-07-17 20:59:25,746 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 20:59:25,756 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 20:59:25,775 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 20:59:25,804 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 20:59:25,805 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 20:59:25,805 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 20:59:25,805 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 20:59:25,806 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 20:59:25,806 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 20:59:25,806 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 20:59:25,806 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 20:59:25,833 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states. [2020-07-17 20:59:25,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 20:59:25,845 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 20:59:25,846 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] [2020-07-17 20:59:25,847 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 20:59:25,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 20:59:25,854 INFO L82 PathProgramCache]: Analyzing trace with hash 214690501, now seen corresponding path program 1 times [2020-07-17 20:59:25,868 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 20:59:25,868 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2034600142] [2020-07-17 20:59:25,869 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 20:59:26,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,671 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 20:59:26,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,765 INFO L280 TraceCheckUtils]: 0: Hoare triple {165#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(13);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string19.base, #t~string19.offset, 1);call write~init~int(80, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(117, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(109, #t~string19.base, 3 + #t~string19.offset, 1);call write~init~int(112, #t~string19.base, 4 + #t~string19.offset, 1);call write~init~int(58, #t~string19.base, 5 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 6 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string25.base, #t~string25.offset, 1);call write~init~int(32, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string27.base, #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 1 + #t~string27.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(25);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {145#true} is VALID [2020-07-17 20:59:26,765 INFO L280 TraceCheckUtils]: 1: Hoare triple {145#true} assume true; {145#true} is VALID [2020-07-17 20:59:26,766 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {145#true} {145#true} #454#return; {145#true} is VALID [2020-07-17 20:59:26,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,775 INFO L280 TraceCheckUtils]: 0: Hoare triple {145#true} assume true; {145#true} is VALID [2020-07-17 20:59:26,775 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {145#true} {145#true} #378#return; {145#true} is VALID [2020-07-17 20:59:26,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,783 INFO L280 TraceCheckUtils]: 0: Hoare triple {145#true} assume true; {145#true} is VALID [2020-07-17 20:59:26,783 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {145#true} {145#true} #380#return; {145#true} is VALID [2020-07-17 20:59:26,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,788 INFO L280 TraceCheckUtils]: 0: Hoare triple {145#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {145#true} is VALID [2020-07-17 20:59:26,788 INFO L280 TraceCheckUtils]: 1: Hoare triple {145#true} assume true; {145#true} is VALID [2020-07-17 20:59:26,789 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {145#true} {145#true} #382#return; {145#true} is VALID [2020-07-17 20:59:26,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,793 INFO L280 TraceCheckUtils]: 0: Hoare triple {145#true} assume true; {145#true} is VALID [2020-07-17 20:59:26,793 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {145#true} {145#true} #384#return; {145#true} is VALID [2020-07-17 20:59:26,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,797 INFO L280 TraceCheckUtils]: 0: Hoare triple {145#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {145#true} is VALID [2020-07-17 20:59:26,798 INFO L280 TraceCheckUtils]: 1: Hoare triple {145#true} assume true; {145#true} is VALID [2020-07-17 20:59:26,798 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {145#true} {146#false} #458#return; {146#false} is VALID [2020-07-17 20:59:26,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,803 INFO L280 TraceCheckUtils]: 0: Hoare triple {145#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {145#true} is VALID [2020-07-17 20:59:26,804 INFO L280 TraceCheckUtils]: 1: Hoare triple {145#true} assume true; {145#true} is VALID [2020-07-17 20:59:26,804 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {145#true} {146#false} #460#return; {146#false} is VALID [2020-07-17 20:59:26,811 INFO L263 TraceCheckUtils]: 0: Hoare triple {145#true} call ULTIMATE.init(); {165#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 20:59:26,811 INFO L280 TraceCheckUtils]: 1: Hoare triple {165#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(13);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string19.base, #t~string19.offset, 1);call write~init~int(80, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(117, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(109, #t~string19.base, 3 + #t~string19.offset, 1);call write~init~int(112, #t~string19.base, 4 + #t~string19.offset, 1);call write~init~int(58, #t~string19.base, 5 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 6 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string25.base, #t~string25.offset, 1);call write~init~int(32, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string27.base, #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 1 + #t~string27.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(25);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {145#true} is VALID [2020-07-17 20:59:26,812 INFO L280 TraceCheckUtils]: 2: Hoare triple {145#true} assume true; {145#true} is VALID [2020-07-17 20:59:26,812 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {145#true} {145#true} #454#return; {145#true} is VALID [2020-07-17 20:59:26,812 INFO L263 TraceCheckUtils]: 4: Hoare triple {145#true} call #t~ret71 := main(); {145#true} is VALID [2020-07-17 20:59:26,813 INFO L280 TraceCheckUtils]: 5: Hoare triple {145#true} havoc ~retValue_acc~7;havoc ~tmp~6; {145#true} is VALID [2020-07-17 20:59:26,813 INFO L263 TraceCheckUtils]: 6: Hoare triple {145#true} call select_helpers(); {145#true} is VALID [2020-07-17 20:59:26,813 INFO L280 TraceCheckUtils]: 7: Hoare triple {145#true} assume true; {145#true} is VALID [2020-07-17 20:59:26,814 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {145#true} {145#true} #378#return; {145#true} is VALID [2020-07-17 20:59:26,814 INFO L263 TraceCheckUtils]: 9: Hoare triple {145#true} call select_features(); {145#true} is VALID [2020-07-17 20:59:26,814 INFO L280 TraceCheckUtils]: 10: Hoare triple {145#true} assume true; {145#true} is VALID [2020-07-17 20:59:26,815 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {145#true} {145#true} #380#return; {145#true} is VALID [2020-07-17 20:59:26,815 INFO L263 TraceCheckUtils]: 12: Hoare triple {145#true} call #t~ret69 := valid_product(); {145#true} is VALID [2020-07-17 20:59:26,815 INFO L280 TraceCheckUtils]: 13: Hoare triple {145#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {145#true} is VALID [2020-07-17 20:59:26,816 INFO L280 TraceCheckUtils]: 14: Hoare triple {145#true} assume true; {145#true} is VALID [2020-07-17 20:59:26,816 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {145#true} {145#true} #382#return; {145#true} is VALID [2020-07-17 20:59:26,816 INFO L280 TraceCheckUtils]: 16: Hoare triple {145#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {145#true} is VALID [2020-07-17 20:59:26,817 INFO L280 TraceCheckUtils]: 17: Hoare triple {145#true} assume 0 != ~tmp~6; {145#true} is VALID [2020-07-17 20:59:26,817 INFO L263 TraceCheckUtils]: 18: Hoare triple {145#true} call setup(); {145#true} is VALID [2020-07-17 20:59:26,817 INFO L280 TraceCheckUtils]: 19: Hoare triple {145#true} assume true; {145#true} is VALID [2020-07-17 20:59:26,818 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {145#true} {145#true} #384#return; {145#true} is VALID [2020-07-17 20:59:26,818 INFO L263 TraceCheckUtils]: 21: Hoare triple {145#true} call runTest(); {145#true} is VALID [2020-07-17 20:59:26,818 INFO L263 TraceCheckUtils]: 22: Hoare triple {145#true} call test(); {145#true} is VALID [2020-07-17 20:59:26,819 INFO L280 TraceCheckUtils]: 23: Hoare triple {145#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {145#true} is VALID [2020-07-17 20:59:26,820 INFO L280 TraceCheckUtils]: 24: Hoare triple {145#true} assume !true; {146#false} is VALID [2020-07-17 20:59:26,820 INFO L263 TraceCheckUtils]: 25: Hoare triple {146#false} call cleanup(); {146#false} is VALID [2020-07-17 20:59:26,820 INFO L280 TraceCheckUtils]: 26: Hoare triple {146#false} havoc ~i~0;havoc ~__cil_tmp2~0; {146#false} is VALID [2020-07-17 20:59:26,821 INFO L263 TraceCheckUtils]: 27: Hoare triple {146#false} call timeShift(); {146#false} is VALID [2020-07-17 20:59:26,821 INFO L280 TraceCheckUtils]: 28: Hoare triple {146#false} assume !(0 != ~pumpRunning~0); {146#false} is VALID [2020-07-17 20:59:26,821 INFO L280 TraceCheckUtils]: 29: Hoare triple {146#false} assume !(0 != ~systemActive~0); {146#false} is VALID [2020-07-17 20:59:26,822 INFO L263 TraceCheckUtils]: 30: Hoare triple {146#false} call __utac_acc__Specification1_spec__1(); {146#false} is VALID [2020-07-17 20:59:26,822 INFO L280 TraceCheckUtils]: 31: Hoare triple {146#false} havoc ~tmp~5;havoc ~tmp___0~1; {146#false} is VALID [2020-07-17 20:59:26,822 INFO L263 TraceCheckUtils]: 32: Hoare triple {146#false} call #t~ret67 := isMethaneLevelCritical(); {145#true} is VALID [2020-07-17 20:59:26,823 INFO L280 TraceCheckUtils]: 33: Hoare triple {145#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {145#true} is VALID [2020-07-17 20:59:26,823 INFO L280 TraceCheckUtils]: 34: Hoare triple {145#true} assume true; {145#true} is VALID [2020-07-17 20:59:26,823 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {145#true} {146#false} #458#return; {146#false} is VALID [2020-07-17 20:59:26,824 INFO L280 TraceCheckUtils]: 36: Hoare triple {146#false} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~5 := #t~ret67;havoc #t~ret67; {146#false} is VALID [2020-07-17 20:59:26,824 INFO L280 TraceCheckUtils]: 37: Hoare triple {146#false} assume 0 != ~tmp~5; {146#false} is VALID [2020-07-17 20:59:26,824 INFO L263 TraceCheckUtils]: 38: Hoare triple {146#false} call #t~ret68 := isPumpRunning(); {145#true} is VALID [2020-07-17 20:59:26,825 INFO L280 TraceCheckUtils]: 39: Hoare triple {145#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {145#true} is VALID [2020-07-17 20:59:26,825 INFO L280 TraceCheckUtils]: 40: Hoare triple {145#true} assume true; {145#true} is VALID [2020-07-17 20:59:26,825 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {145#true} {146#false} #460#return; {146#false} is VALID [2020-07-17 20:59:26,826 INFO L280 TraceCheckUtils]: 42: Hoare triple {146#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp___0~1 := #t~ret68;havoc #t~ret68; {146#false} is VALID [2020-07-17 20:59:26,826 INFO L280 TraceCheckUtils]: 43: Hoare triple {146#false} assume 0 != ~tmp___0~1; {146#false} is VALID [2020-07-17 20:59:26,826 INFO L263 TraceCheckUtils]: 44: Hoare triple {146#false} call __automaton_fail(); {146#false} is VALID [2020-07-17 20:59:26,827 INFO L280 TraceCheckUtils]: 45: Hoare triple {146#false} assume !false; {146#false} is VALID [2020-07-17 20:59:26,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 20:59:26,835 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2034600142] [2020-07-17 20:59:26,836 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 20:59:26,837 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 20:59:26,837 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039647335] [2020-07-17 20:59:26,844 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 20:59:26,848 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 20:59:26,853 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 20:59:26,935 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 20:59:26,935 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 20:59:26,935 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 20:59:26,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 20:59:26,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 20:59:26,948 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 3 states. [2020-07-17 20:59:30,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:30,752 INFO L93 Difference]: Finished difference Result 237 states and 317 transitions. [2020-07-17 20:59:30,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 20:59:30,753 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 20:59:30,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 20:59:30,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 20:59:30,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 317 transitions. [2020-07-17 20:59:30,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 20:59:30,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 317 transitions. [2020-07-17 20:59:30,803 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 317 transitions. [2020-07-17 20:59:31,881 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 317 edges. 317 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 20:59:31,903 INFO L225 Difference]: With dead ends: 237 [2020-07-17 20:59:31,903 INFO L226 Difference]: Without dead ends: 129 [2020-07-17 20:59:31,908 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 20:59:31,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2020-07-17 20:59:32,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 99. [2020-07-17 20:59:32,984 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 20:59:32,984 INFO L82 GeneralOperation]: Start isEquivalent. First operand 129 states. Second operand 99 states. [2020-07-17 20:59:32,985 INFO L74 IsIncluded]: Start isIncluded. First operand 129 states. Second operand 99 states. [2020-07-17 20:59:32,985 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 99 states. [2020-07-17 20:59:33,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:33,001 INFO L93 Difference]: Finished difference Result 129 states and 164 transitions. [2020-07-17 20:59:33,001 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 164 transitions. [2020-07-17 20:59:33,004 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:33,004 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:33,005 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand 129 states. [2020-07-17 20:59:33,005 INFO L87 Difference]: Start difference. First operand 99 states. Second operand 129 states. [2020-07-17 20:59:33,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:33,017 INFO L93 Difference]: Finished difference Result 129 states and 164 transitions. [2020-07-17 20:59:33,017 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 164 transitions. [2020-07-17 20:59:33,020 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:33,020 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:33,020 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 20:59:33,020 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 20:59:33,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-07-17 20:59:33,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 116 transitions. [2020-07-17 20:59:33,029 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 116 transitions. Word has length 46 [2020-07-17 20:59:33,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 20:59:33,029 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 116 transitions. [2020-07-17 20:59:33,030 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 20:59:33,030 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 116 transitions. [2020-07-17 20:59:33,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 20:59:33,033 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 20:59:33,033 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 20:59:33,033 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 20:59:33,034 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 20:59:33,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 20:59:33,034 INFO L82 PathProgramCache]: Analyzing trace with hash -780054523, now seen corresponding path program 1 times [2020-07-17 20:59:33,034 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 20:59:33,035 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1796410226] [2020-07-17 20:59:33,035 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 20:59:33,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:33,390 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 20:59:33,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:33,450 INFO L280 TraceCheckUtils]: 0: Hoare triple {921#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(13);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string19.base, #t~string19.offset, 1);call write~init~int(80, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(117, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(109, #t~string19.base, 3 + #t~string19.offset, 1);call write~init~int(112, #t~string19.base, 4 + #t~string19.offset, 1);call write~init~int(58, #t~string19.base, 5 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 6 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string25.base, #t~string25.offset, 1);call write~init~int(32, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string27.base, #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 1 + #t~string27.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(25);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {900#true} is VALID [2020-07-17 20:59:33,451 INFO L280 TraceCheckUtils]: 1: Hoare triple {900#true} assume true; {900#true} is VALID [2020-07-17 20:59:33,451 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {900#true} {900#true} #454#return; {900#true} is VALID [2020-07-17 20:59:33,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:33,454 INFO L280 TraceCheckUtils]: 0: Hoare triple {900#true} assume true; {900#true} is VALID [2020-07-17 20:59:33,454 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {900#true} {900#true} #378#return; {900#true} is VALID [2020-07-17 20:59:33,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:33,457 INFO L280 TraceCheckUtils]: 0: Hoare triple {900#true} assume true; {900#true} is VALID [2020-07-17 20:59:33,457 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {900#true} {900#true} #380#return; {900#true} is VALID [2020-07-17 20:59:33,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:33,461 INFO L280 TraceCheckUtils]: 0: Hoare triple {900#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {900#true} is VALID [2020-07-17 20:59:33,461 INFO L280 TraceCheckUtils]: 1: Hoare triple {900#true} assume true; {900#true} is VALID [2020-07-17 20:59:33,462 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {900#true} {900#true} #382#return; {900#true} is VALID [2020-07-17 20:59:33,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:33,464 INFO L280 TraceCheckUtils]: 0: Hoare triple {900#true} assume true; {900#true} is VALID [2020-07-17 20:59:33,465 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {900#true} {900#true} #384#return; {900#true} is VALID [2020-07-17 20:59:33,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:33,468 INFO L280 TraceCheckUtils]: 0: Hoare triple {900#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {900#true} is VALID [2020-07-17 20:59:33,469 INFO L280 TraceCheckUtils]: 1: Hoare triple {900#true} assume true; {900#true} is VALID [2020-07-17 20:59:33,469 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {900#true} {901#false} #458#return; {901#false} is VALID [2020-07-17 20:59:33,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:33,473 INFO L280 TraceCheckUtils]: 0: Hoare triple {900#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {900#true} is VALID [2020-07-17 20:59:33,473 INFO L280 TraceCheckUtils]: 1: Hoare triple {900#true} assume true; {900#true} is VALID [2020-07-17 20:59:33,473 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {900#true} {901#false} #460#return; {901#false} is VALID [2020-07-17 20:59:33,478 INFO L263 TraceCheckUtils]: 0: Hoare triple {900#true} call ULTIMATE.init(); {921#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 20:59:33,478 INFO L280 TraceCheckUtils]: 1: Hoare triple {921#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(13);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string19.base, #t~string19.offset, 1);call write~init~int(80, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(117, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(109, #t~string19.base, 3 + #t~string19.offset, 1);call write~init~int(112, #t~string19.base, 4 + #t~string19.offset, 1);call write~init~int(58, #t~string19.base, 5 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 6 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string25.base, #t~string25.offset, 1);call write~init~int(32, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string27.base, #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 1 + #t~string27.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(25);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {900#true} is VALID [2020-07-17 20:59:33,478 INFO L280 TraceCheckUtils]: 2: Hoare triple {900#true} assume true; {900#true} is VALID [2020-07-17 20:59:33,479 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {900#true} {900#true} #454#return; {900#true} is VALID [2020-07-17 20:59:33,479 INFO L263 TraceCheckUtils]: 4: Hoare triple {900#true} call #t~ret71 := main(); {900#true} is VALID [2020-07-17 20:59:33,479 INFO L280 TraceCheckUtils]: 5: Hoare triple {900#true} havoc ~retValue_acc~7;havoc ~tmp~6; {900#true} is VALID [2020-07-17 20:59:33,480 INFO L263 TraceCheckUtils]: 6: Hoare triple {900#true} call select_helpers(); {900#true} is VALID [2020-07-17 20:59:33,480 INFO L280 TraceCheckUtils]: 7: Hoare triple {900#true} assume true; {900#true} is VALID [2020-07-17 20:59:33,480 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {900#true} {900#true} #378#return; {900#true} is VALID [2020-07-17 20:59:33,480 INFO L263 TraceCheckUtils]: 9: Hoare triple {900#true} call select_features(); {900#true} is VALID [2020-07-17 20:59:33,481 INFO L280 TraceCheckUtils]: 10: Hoare triple {900#true} assume true; {900#true} is VALID [2020-07-17 20:59:33,481 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {900#true} {900#true} #380#return; {900#true} is VALID [2020-07-17 20:59:33,481 INFO L263 TraceCheckUtils]: 12: Hoare triple {900#true} call #t~ret69 := valid_product(); {900#true} is VALID [2020-07-17 20:59:33,482 INFO L280 TraceCheckUtils]: 13: Hoare triple {900#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {900#true} is VALID [2020-07-17 20:59:33,482 INFO L280 TraceCheckUtils]: 14: Hoare triple {900#true} assume true; {900#true} is VALID [2020-07-17 20:59:33,482 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {900#true} {900#true} #382#return; {900#true} is VALID [2020-07-17 20:59:33,482 INFO L280 TraceCheckUtils]: 16: Hoare triple {900#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {900#true} is VALID [2020-07-17 20:59:33,483 INFO L280 TraceCheckUtils]: 17: Hoare triple {900#true} assume 0 != ~tmp~6; {900#true} is VALID [2020-07-17 20:59:33,483 INFO L263 TraceCheckUtils]: 18: Hoare triple {900#true} call setup(); {900#true} is VALID [2020-07-17 20:59:33,483 INFO L280 TraceCheckUtils]: 19: Hoare triple {900#true} assume true; {900#true} is VALID [2020-07-17 20:59:33,483 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {900#true} {900#true} #384#return; {900#true} is VALID [2020-07-17 20:59:33,484 INFO L263 TraceCheckUtils]: 21: Hoare triple {900#true} call runTest(); {900#true} is VALID [2020-07-17 20:59:33,484 INFO L263 TraceCheckUtils]: 22: Hoare triple {900#true} call test(); {900#true} is VALID [2020-07-17 20:59:33,485 INFO L280 TraceCheckUtils]: 23: Hoare triple {900#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {914#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 20:59:33,486 INFO L280 TraceCheckUtils]: 24: Hoare triple {914#(= 0 test_~splverifierCounter~0)} assume !false; {914#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 20:59:33,486 INFO L280 TraceCheckUtils]: 25: Hoare triple {914#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {901#false} is VALID [2020-07-17 20:59:33,487 INFO L263 TraceCheckUtils]: 26: Hoare triple {901#false} call cleanup(); {901#false} is VALID [2020-07-17 20:59:33,487 INFO L280 TraceCheckUtils]: 27: Hoare triple {901#false} havoc ~i~0;havoc ~__cil_tmp2~0; {901#false} is VALID [2020-07-17 20:59:33,487 INFO L263 TraceCheckUtils]: 28: Hoare triple {901#false} call timeShift(); {901#false} is VALID [2020-07-17 20:59:33,487 INFO L280 TraceCheckUtils]: 29: Hoare triple {901#false} assume !(0 != ~pumpRunning~0); {901#false} is VALID [2020-07-17 20:59:33,488 INFO L280 TraceCheckUtils]: 30: Hoare triple {901#false} assume !(0 != ~systemActive~0); {901#false} is VALID [2020-07-17 20:59:33,488 INFO L263 TraceCheckUtils]: 31: Hoare triple {901#false} call __utac_acc__Specification1_spec__1(); {901#false} is VALID [2020-07-17 20:59:33,488 INFO L280 TraceCheckUtils]: 32: Hoare triple {901#false} havoc ~tmp~5;havoc ~tmp___0~1; {901#false} is VALID [2020-07-17 20:59:33,489 INFO L263 TraceCheckUtils]: 33: Hoare triple {901#false} call #t~ret67 := isMethaneLevelCritical(); {900#true} is VALID [2020-07-17 20:59:33,489 INFO L280 TraceCheckUtils]: 34: Hoare triple {900#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {900#true} is VALID [2020-07-17 20:59:33,489 INFO L280 TraceCheckUtils]: 35: Hoare triple {900#true} assume true; {900#true} is VALID [2020-07-17 20:59:33,489 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {900#true} {901#false} #458#return; {901#false} is VALID [2020-07-17 20:59:33,490 INFO L280 TraceCheckUtils]: 37: Hoare triple {901#false} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~5 := #t~ret67;havoc #t~ret67; {901#false} is VALID [2020-07-17 20:59:33,490 INFO L280 TraceCheckUtils]: 38: Hoare triple {901#false} assume 0 != ~tmp~5; {901#false} is VALID [2020-07-17 20:59:33,490 INFO L263 TraceCheckUtils]: 39: Hoare triple {901#false} call #t~ret68 := isPumpRunning(); {900#true} is VALID [2020-07-17 20:59:33,490 INFO L280 TraceCheckUtils]: 40: Hoare triple {900#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {900#true} is VALID [2020-07-17 20:59:33,491 INFO L280 TraceCheckUtils]: 41: Hoare triple {900#true} assume true; {900#true} is VALID [2020-07-17 20:59:33,491 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {900#true} {901#false} #460#return; {901#false} is VALID [2020-07-17 20:59:33,491 INFO L280 TraceCheckUtils]: 43: Hoare triple {901#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp___0~1 := #t~ret68;havoc #t~ret68; {901#false} is VALID [2020-07-17 20:59:33,492 INFO L280 TraceCheckUtils]: 44: Hoare triple {901#false} assume 0 != ~tmp___0~1; {901#false} is VALID [2020-07-17 20:59:33,492 INFO L263 TraceCheckUtils]: 45: Hoare triple {901#false} call __automaton_fail(); {901#false} is VALID [2020-07-17 20:59:33,492 INFO L280 TraceCheckUtils]: 46: Hoare triple {901#false} assume !false; {901#false} is VALID [2020-07-17 20:59:33,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 20:59:33,517 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1796410226] [2020-07-17 20:59:33,517 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 20:59:33,517 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 20:59:33,517 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [56771449] [2020-07-17 20:59:33,518 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 20:59:33,519 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 20:59:33,525 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 20:59:33,601 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 20:59:33,601 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 20:59:33,601 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 20:59:33,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 20:59:33,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 20:59:33,602 INFO L87 Difference]: Start difference. First operand 99 states and 116 transitions. Second operand 4 states. [2020-07-17 20:59:34,974 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 20:59:37,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:37,543 INFO L93 Difference]: Finished difference Result 170 states and 208 transitions. [2020-07-17 20:59:37,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 20:59:37,543 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 20:59:37,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 20:59:37,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 20:59:37,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 208 transitions. [2020-07-17 20:59:37,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 20:59:37,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 208 transitions. [2020-07-17 20:59:37,556 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 208 transitions. [2020-07-17 20:59:38,336 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 208 edges. 208 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 20:59:38,342 INFO L225 Difference]: With dead ends: 170 [2020-07-17 20:59:38,342 INFO L226 Difference]: Without dead ends: 113 [2020-07-17 20:59:38,344 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 20:59:38,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2020-07-17 20:59:39,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 90. [2020-07-17 20:59:39,338 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 20:59:39,338 INFO L82 GeneralOperation]: Start isEquivalent. First operand 113 states. Second operand 90 states. [2020-07-17 20:59:39,338 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand 90 states. [2020-07-17 20:59:39,338 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 90 states. [2020-07-17 20:59:39,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:39,348 INFO L93 Difference]: Finished difference Result 113 states and 140 transitions. [2020-07-17 20:59:39,348 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 140 transitions. [2020-07-17 20:59:39,354 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:39,355 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:39,356 INFO L74 IsIncluded]: Start isIncluded. First operand 90 states. Second operand 113 states. [2020-07-17 20:59:39,356 INFO L87 Difference]: Start difference. First operand 90 states. Second operand 113 states. [2020-07-17 20:59:39,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:39,364 INFO L93 Difference]: Finished difference Result 113 states and 140 transitions. [2020-07-17 20:59:39,364 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 140 transitions. [2020-07-17 20:59:39,365 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:39,366 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:39,366 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 20:59:39,366 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 20:59:39,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2020-07-17 20:59:39,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 104 transitions. [2020-07-17 20:59:39,371 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 104 transitions. Word has length 47 [2020-07-17 20:59:39,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 20:59:39,372 INFO L479 AbstractCegarLoop]: Abstraction has 90 states and 104 transitions. [2020-07-17 20:59:39,372 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 20:59:39,372 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions. [2020-07-17 20:59:39,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 20:59:39,396 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 20:59:39,397 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] [2020-07-17 20:59:39,397 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 20:59:39,397 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 20:59:39,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 20:59:39,398 INFO L82 PathProgramCache]: Analyzing trace with hash 1480057992, now seen corresponding path program 1 times [2020-07-17 20:59:39,399 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 20:59:39,399 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572100425] [2020-07-17 20:59:39,404 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 20:59:39,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:39,827 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 20:59:39,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:39,922 INFO L280 TraceCheckUtils]: 0: Hoare triple {1552#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(13);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string19.base, #t~string19.offset, 1);call write~init~int(80, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(117, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(109, #t~string19.base, 3 + #t~string19.offset, 1);call write~init~int(112, #t~string19.base, 4 + #t~string19.offset, 1);call write~init~int(58, #t~string19.base, 5 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 6 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string25.base, #t~string25.offset, 1);call write~init~int(32, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string27.base, #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 1 + #t~string27.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(25);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {1533#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:39,923 INFO L280 TraceCheckUtils]: 1: Hoare triple {1533#(= 1 ~systemActive~0)} assume true; {1533#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:39,923 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1533#(= 1 ~systemActive~0)} {1528#true} #454#return; {1533#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:39,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:39,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {1528#true} assume true; {1528#true} is VALID [2020-07-17 20:59:39,928 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1528#true} {1533#(= 1 ~systemActive~0)} #378#return; {1533#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:39,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:39,932 INFO L280 TraceCheckUtils]: 0: Hoare triple {1528#true} assume true; {1528#true} is VALID [2020-07-17 20:59:39,933 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1528#true} {1533#(= 1 ~systemActive~0)} #380#return; {1533#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:39,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:39,967 INFO L280 TraceCheckUtils]: 0: Hoare triple {1528#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1553#(= 1 |valid_product_#res|)} is VALID [2020-07-17 20:59:39,968 INFO L280 TraceCheckUtils]: 1: Hoare triple {1553#(= 1 |valid_product_#res|)} assume true; {1553#(= 1 |valid_product_#res|)} is VALID [2020-07-17 20:59:39,969 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1553#(= 1 |valid_product_#res|)} {1533#(= 1 ~systemActive~0)} #382#return; {1541#(= |main_#t~ret69| ~systemActive~0)} is VALID [2020-07-17 20:59:39,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:39,976 INFO L280 TraceCheckUtils]: 0: Hoare triple {1528#true} assume true; {1528#true} is VALID [2020-07-17 20:59:39,980 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1528#true} {1543#(not (= 0 ~systemActive~0))} #384#return; {1543#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:39,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:39,987 INFO L280 TraceCheckUtils]: 0: Hoare triple {1528#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1528#true} is VALID [2020-07-17 20:59:39,987 INFO L280 TraceCheckUtils]: 1: Hoare triple {1528#true} assume true; {1528#true} is VALID [2020-07-17 20:59:39,987 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1528#true} {1529#false} #458#return; {1529#false} is VALID [2020-07-17 20:59:39,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:39,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {1528#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1528#true} is VALID [2020-07-17 20:59:39,996 INFO L280 TraceCheckUtils]: 1: Hoare triple {1528#true} assume true; {1528#true} is VALID [2020-07-17 20:59:39,996 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1528#true} {1529#false} #460#return; {1529#false} is VALID [2020-07-17 20:59:40,002 INFO L263 TraceCheckUtils]: 0: Hoare triple {1528#true} call ULTIMATE.init(); {1552#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 20:59:40,012 INFO L280 TraceCheckUtils]: 1: Hoare triple {1552#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(13);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string19.base, #t~string19.offset, 1);call write~init~int(80, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(117, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(109, #t~string19.base, 3 + #t~string19.offset, 1);call write~init~int(112, #t~string19.base, 4 + #t~string19.offset, 1);call write~init~int(58, #t~string19.base, 5 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 6 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string25.base, #t~string25.offset, 1);call write~init~int(32, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string27.base, #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 1 + #t~string27.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(25);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {1533#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:40,013 INFO L280 TraceCheckUtils]: 2: Hoare triple {1533#(= 1 ~systemActive~0)} assume true; {1533#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:40,013 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1533#(= 1 ~systemActive~0)} {1528#true} #454#return; {1533#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:40,014 INFO L263 TraceCheckUtils]: 4: Hoare triple {1533#(= 1 ~systemActive~0)} call #t~ret71 := main(); {1533#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:40,015 INFO L280 TraceCheckUtils]: 5: Hoare triple {1533#(= 1 ~systemActive~0)} havoc ~retValue_acc~7;havoc ~tmp~6; {1533#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:40,015 INFO L263 TraceCheckUtils]: 6: Hoare triple {1533#(= 1 ~systemActive~0)} call select_helpers(); {1528#true} is VALID [2020-07-17 20:59:40,016 INFO L280 TraceCheckUtils]: 7: Hoare triple {1528#true} assume true; {1528#true} is VALID [2020-07-17 20:59:40,017 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1528#true} {1533#(= 1 ~systemActive~0)} #378#return; {1533#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:40,017 INFO L263 TraceCheckUtils]: 9: Hoare triple {1533#(= 1 ~systemActive~0)} call select_features(); {1528#true} is VALID [2020-07-17 20:59:40,017 INFO L280 TraceCheckUtils]: 10: Hoare triple {1528#true} assume true; {1528#true} is VALID [2020-07-17 20:59:40,023 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1528#true} {1533#(= 1 ~systemActive~0)} #380#return; {1533#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:40,024 INFO L263 TraceCheckUtils]: 12: Hoare triple {1533#(= 1 ~systemActive~0)} call #t~ret69 := valid_product(); {1528#true} is VALID [2020-07-17 20:59:40,026 INFO L280 TraceCheckUtils]: 13: Hoare triple {1528#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1553#(= 1 |valid_product_#res|)} is VALID [2020-07-17 20:59:40,027 INFO L280 TraceCheckUtils]: 14: Hoare triple {1553#(= 1 |valid_product_#res|)} assume true; {1553#(= 1 |valid_product_#res|)} is VALID [2020-07-17 20:59:40,039 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1553#(= 1 |valid_product_#res|)} {1533#(= 1 ~systemActive~0)} #382#return; {1541#(= |main_#t~ret69| ~systemActive~0)} is VALID [2020-07-17 20:59:40,040 INFO L280 TraceCheckUtils]: 16: Hoare triple {1541#(= |main_#t~ret69| ~systemActive~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {1542#(= main_~tmp~6 ~systemActive~0)} is VALID [2020-07-17 20:59:40,041 INFO L280 TraceCheckUtils]: 17: Hoare triple {1542#(= main_~tmp~6 ~systemActive~0)} assume 0 != ~tmp~6; {1543#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,042 INFO L263 TraceCheckUtils]: 18: Hoare triple {1543#(not (= 0 ~systemActive~0))} call setup(); {1528#true} is VALID [2020-07-17 20:59:40,042 INFO L280 TraceCheckUtils]: 19: Hoare triple {1528#true} assume true; {1528#true} is VALID [2020-07-17 20:59:40,047 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1528#true} {1543#(not (= 0 ~systemActive~0))} #384#return; {1543#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,049 INFO L263 TraceCheckUtils]: 21: Hoare triple {1543#(not (= 0 ~systemActive~0))} call runTest(); {1543#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,049 INFO L263 TraceCheckUtils]: 22: Hoare triple {1543#(not (= 0 ~systemActive~0))} call test(); {1543#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,050 INFO L280 TraceCheckUtils]: 23: Hoare triple {1543#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1543#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,051 INFO L280 TraceCheckUtils]: 24: Hoare triple {1543#(not (= 0 ~systemActive~0))} assume !false; {1543#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,052 INFO L280 TraceCheckUtils]: 25: Hoare triple {1543#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1543#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,053 INFO L280 TraceCheckUtils]: 26: Hoare triple {1543#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet28 && #t~nondet28 <= 2147483647;~tmp~1 := #t~nondet28;havoc #t~nondet28; {1543#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,054 INFO L280 TraceCheckUtils]: 27: Hoare triple {1543#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~1); {1543#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,054 INFO L280 TraceCheckUtils]: 28: Hoare triple {1543#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp___0~0 := #t~nondet29;havoc #t~nondet29; {1543#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,055 INFO L280 TraceCheckUtils]: 29: Hoare triple {1543#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1543#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,055 INFO L280 TraceCheckUtils]: 30: Hoare triple {1543#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___2~0 := #t~nondet30;havoc #t~nondet30; {1543#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,056 INFO L280 TraceCheckUtils]: 31: Hoare triple {1543#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1543#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,057 INFO L263 TraceCheckUtils]: 32: Hoare triple {1543#(not (= 0 ~systemActive~0))} call timeShift(); {1543#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,057 INFO L280 TraceCheckUtils]: 33: Hoare triple {1543#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1543#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,058 INFO L280 TraceCheckUtils]: 34: Hoare triple {1543#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1529#false} is VALID [2020-07-17 20:59:40,058 INFO L263 TraceCheckUtils]: 35: Hoare triple {1529#false} call __utac_acc__Specification1_spec__1(); {1529#false} is VALID [2020-07-17 20:59:40,058 INFO L280 TraceCheckUtils]: 36: Hoare triple {1529#false} havoc ~tmp~5;havoc ~tmp___0~1; {1529#false} is VALID [2020-07-17 20:59:40,059 INFO L263 TraceCheckUtils]: 37: Hoare triple {1529#false} call #t~ret67 := isMethaneLevelCritical(); {1528#true} is VALID [2020-07-17 20:59:40,059 INFO L280 TraceCheckUtils]: 38: Hoare triple {1528#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1528#true} is VALID [2020-07-17 20:59:40,059 INFO L280 TraceCheckUtils]: 39: Hoare triple {1528#true} assume true; {1528#true} is VALID [2020-07-17 20:59:40,059 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1528#true} {1529#false} #458#return; {1529#false} is VALID [2020-07-17 20:59:40,060 INFO L280 TraceCheckUtils]: 41: Hoare triple {1529#false} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~5 := #t~ret67;havoc #t~ret67; {1529#false} is VALID [2020-07-17 20:59:40,060 INFO L280 TraceCheckUtils]: 42: Hoare triple {1529#false} assume 0 != ~tmp~5; {1529#false} is VALID [2020-07-17 20:59:40,060 INFO L263 TraceCheckUtils]: 43: Hoare triple {1529#false} call #t~ret68 := isPumpRunning(); {1528#true} is VALID [2020-07-17 20:59:40,061 INFO L280 TraceCheckUtils]: 44: Hoare triple {1528#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1528#true} is VALID [2020-07-17 20:59:40,061 INFO L280 TraceCheckUtils]: 45: Hoare triple {1528#true} assume true; {1528#true} is VALID [2020-07-17 20:59:40,066 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1528#true} {1529#false} #460#return; {1529#false} is VALID [2020-07-17 20:59:40,066 INFO L280 TraceCheckUtils]: 47: Hoare triple {1529#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp___0~1 := #t~ret68;havoc #t~ret68; {1529#false} is VALID [2020-07-17 20:59:40,067 INFO L280 TraceCheckUtils]: 48: Hoare triple {1529#false} assume 0 != ~tmp___0~1; {1529#false} is VALID [2020-07-17 20:59:40,067 INFO L263 TraceCheckUtils]: 49: Hoare triple {1529#false} call __automaton_fail(); {1529#false} is VALID [2020-07-17 20:59:40,067 INFO L280 TraceCheckUtils]: 50: Hoare triple {1529#false} assume !false; {1529#false} is VALID [2020-07-17 20:59:40,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 20:59:40,078 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [572100425] [2020-07-17 20:59:40,078 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 20:59:40,079 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 20:59:40,080 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [541870436] [2020-07-17 20:59:40,081 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 20:59:40,083 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 20:59:40,084 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 20:59:40,166 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 20:59:40,166 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 20:59:40,166 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 20:59:40,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 20:59:40,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 20:59:40,167 INFO L87 Difference]: Start difference. First operand 90 states and 104 transitions. Second operand 8 states. [2020-07-17 20:59:41,062 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 20:59:42,020 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 20:59:42,418 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 20:59:42,734 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 20:59:48,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:48,443 INFO L93 Difference]: Finished difference Result 179 states and 222 transitions. [2020-07-17 20:59:48,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 20:59:48,444 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 20:59:48,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 20:59:48,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 20:59:48,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 222 transitions. [2020-07-17 20:59:48,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 20:59:48,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 222 transitions. [2020-07-17 20:59:48,455 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 222 transitions. [2020-07-17 20:59:49,232 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 222 edges. 222 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 20:59:49,237 INFO L225 Difference]: With dead ends: 179 [2020-07-17 20:59:49,237 INFO L226 Difference]: Without dead ends: 113 [2020-07-17 20:59:49,238 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 20:59:49,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2020-07-17 20:59:50,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 90. [2020-07-17 20:59:50,289 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 20:59:50,290 INFO L82 GeneralOperation]: Start isEquivalent. First operand 113 states. Second operand 90 states. [2020-07-17 20:59:50,290 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand 90 states. [2020-07-17 20:59:50,290 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 90 states. [2020-07-17 20:59:50,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:50,297 INFO L93 Difference]: Finished difference Result 113 states and 138 transitions. [2020-07-17 20:59:50,297 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 138 transitions. [2020-07-17 20:59:50,298 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:50,298 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:50,298 INFO L74 IsIncluded]: Start isIncluded. First operand 90 states. Second operand 113 states. [2020-07-17 20:59:50,298 INFO L87 Difference]: Start difference. First operand 90 states. Second operand 113 states. [2020-07-17 20:59:50,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:50,304 INFO L93 Difference]: Finished difference Result 113 states and 138 transitions. [2020-07-17 20:59:50,304 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 138 transitions. [2020-07-17 20:59:50,305 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:50,305 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:50,305 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 20:59:50,306 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 20:59:50,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2020-07-17 20:59:50,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 103 transitions. [2020-07-17 20:59:50,309 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 103 transitions. Word has length 51 [2020-07-17 20:59:50,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 20:59:50,310 INFO L479 AbstractCegarLoop]: Abstraction has 90 states and 103 transitions. [2020-07-17 20:59:50,310 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 20:59:50,310 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 103 transitions. [2020-07-17 20:59:50,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-17 20:59:50,311 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 20:59:50,311 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] [2020-07-17 20:59:50,312 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 20:59:50,312 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 20:59:50,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 20:59:50,312 INFO L82 PathProgramCache]: Analyzing trace with hash -645246501, now seen corresponding path program 1 times [2020-07-17 20:59:50,312 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 20:59:50,313 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339358550] [2020-07-17 20:59:50,313 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 20:59:50,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:50,740 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 20:59:50,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:50,848 INFO L280 TraceCheckUtils]: 0: Hoare triple {2207#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(13);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string19.base, #t~string19.offset, 1);call write~init~int(80, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(117, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(109, #t~string19.base, 3 + #t~string19.offset, 1);call write~init~int(112, #t~string19.base, 4 + #t~string19.offset, 1);call write~init~int(58, #t~string19.base, 5 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 6 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string25.base, #t~string25.offset, 1);call write~init~int(32, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string27.base, #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 1 + #t~string27.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(25);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,849 INFO L280 TraceCheckUtils]: 1: Hoare triple {2182#(= 0 ~methaneLevelCritical~0)} assume true; {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,850 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2182#(= 0 ~methaneLevelCritical~0)} {2177#true} #454#return; {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:50,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {2177#true} assume true; {2177#true} is VALID [2020-07-17 20:59:50,855 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2177#true} {2182#(= 0 ~methaneLevelCritical~0)} #378#return; {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:50,859 INFO L280 TraceCheckUtils]: 0: Hoare triple {2177#true} assume true; {2177#true} is VALID [2020-07-17 20:59:50,860 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2177#true} {2182#(= 0 ~methaneLevelCritical~0)} #380#return; {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:50,871 INFO L280 TraceCheckUtils]: 0: Hoare triple {2177#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {2177#true} is VALID [2020-07-17 20:59:50,871 INFO L280 TraceCheckUtils]: 1: Hoare triple {2177#true} assume true; {2177#true} is VALID [2020-07-17 20:59:50,872 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2177#true} {2182#(= 0 ~methaneLevelCritical~0)} #382#return; {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:50,877 INFO L280 TraceCheckUtils]: 0: Hoare triple {2177#true} assume true; {2177#true} is VALID [2020-07-17 20:59:50,878 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2177#true} {2182#(= 0 ~methaneLevelCritical~0)} #384#return; {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:50,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:50,905 INFO L280 TraceCheckUtils]: 0: Hoare triple {2177#true} assume true; {2177#true} is VALID [2020-07-17 20:59:50,905 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2177#true} {2177#true} #424#return; {2177#true} is VALID [2020-07-17 20:59:50,906 INFO L280 TraceCheckUtils]: 0: Hoare triple {2208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {2177#true} is VALID [2020-07-17 20:59:50,906 INFO L280 TraceCheckUtils]: 1: Hoare triple {2177#true} assume !(0 != ~pumpRunning~0); {2177#true} is VALID [2020-07-17 20:59:50,906 INFO L263 TraceCheckUtils]: 2: Hoare triple {2177#true} call processEnvironment__wrappee__base(); {2177#true} is VALID [2020-07-17 20:59:50,907 INFO L280 TraceCheckUtils]: 3: Hoare triple {2177#true} assume true; {2177#true} is VALID [2020-07-17 20:59:50,907 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2177#true} {2177#true} #424#return; {2177#true} is VALID [2020-07-17 20:59:50,907 INFO L280 TraceCheckUtils]: 5: Hoare triple {2177#true} assume true; {2177#true} is VALID [2020-07-17 20:59:50,908 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2177#true} {2182#(= 0 ~methaneLevelCritical~0)} #436#return; {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:50,926 INFO L280 TraceCheckUtils]: 0: Hoare triple {2177#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2211#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,927 INFO L280 TraceCheckUtils]: 1: Hoare triple {2211#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2211#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,929 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2211#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2182#(= 0 ~methaneLevelCritical~0)} #458#return; {2202#(= 0 |__utac_acc__Specification1_spec__1_#t~ret67|)} is VALID [2020-07-17 20:59:50,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:50,932 INFO L280 TraceCheckUtils]: 0: Hoare triple {2177#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {2177#true} is VALID [2020-07-17 20:59:50,933 INFO L280 TraceCheckUtils]: 1: Hoare triple {2177#true} assume true; {2177#true} is VALID [2020-07-17 20:59:50,933 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2177#true} {2178#false} #460#return; {2178#false} is VALID [2020-07-17 20:59:50,939 INFO L263 TraceCheckUtils]: 0: Hoare triple {2177#true} call ULTIMATE.init(); {2207#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 20:59:50,947 INFO L280 TraceCheckUtils]: 1: Hoare triple {2207#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(13);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string19.base, #t~string19.offset, 1);call write~init~int(80, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(117, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(109, #t~string19.base, 3 + #t~string19.offset, 1);call write~init~int(112, #t~string19.base, 4 + #t~string19.offset, 1);call write~init~int(58, #t~string19.base, 5 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 6 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string25.base, #t~string25.offset, 1);call write~init~int(32, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string27.base, #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 1 + #t~string27.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(25);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,948 INFO L280 TraceCheckUtils]: 2: Hoare triple {2182#(= 0 ~methaneLevelCritical~0)} assume true; {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,949 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2182#(= 0 ~methaneLevelCritical~0)} {2177#true} #454#return; {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,949 INFO L263 TraceCheckUtils]: 4: Hoare triple {2182#(= 0 ~methaneLevelCritical~0)} call #t~ret71 := main(); {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,950 INFO L280 TraceCheckUtils]: 5: Hoare triple {2182#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~7;havoc ~tmp~6; {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,950 INFO L263 TraceCheckUtils]: 6: Hoare triple {2182#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2177#true} is VALID [2020-07-17 20:59:50,950 INFO L280 TraceCheckUtils]: 7: Hoare triple {2177#true} assume true; {2177#true} is VALID [2020-07-17 20:59:50,951 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2177#true} {2182#(= 0 ~methaneLevelCritical~0)} #378#return; {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,951 INFO L263 TraceCheckUtils]: 9: Hoare triple {2182#(= 0 ~methaneLevelCritical~0)} call select_features(); {2177#true} is VALID [2020-07-17 20:59:50,952 INFO L280 TraceCheckUtils]: 10: Hoare triple {2177#true} assume true; {2177#true} is VALID [2020-07-17 20:59:50,952 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2177#true} {2182#(= 0 ~methaneLevelCritical~0)} #380#return; {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,952 INFO L263 TraceCheckUtils]: 12: Hoare triple {2182#(= 0 ~methaneLevelCritical~0)} call #t~ret69 := valid_product(); {2177#true} is VALID [2020-07-17 20:59:50,953 INFO L280 TraceCheckUtils]: 13: Hoare triple {2177#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {2177#true} is VALID [2020-07-17 20:59:50,953 INFO L280 TraceCheckUtils]: 14: Hoare triple {2177#true} assume true; {2177#true} is VALID [2020-07-17 20:59:50,954 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2177#true} {2182#(= 0 ~methaneLevelCritical~0)} #382#return; {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,954 INFO L280 TraceCheckUtils]: 16: Hoare triple {2182#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,955 INFO L280 TraceCheckUtils]: 17: Hoare triple {2182#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~6; {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,956 INFO L263 TraceCheckUtils]: 18: Hoare triple {2182#(= 0 ~methaneLevelCritical~0)} call setup(); {2177#true} is VALID [2020-07-17 20:59:50,956 INFO L280 TraceCheckUtils]: 19: Hoare triple {2177#true} assume true; {2177#true} is VALID [2020-07-17 20:59:50,957 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2177#true} {2182#(= 0 ~methaneLevelCritical~0)} #384#return; {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,958 INFO L263 TraceCheckUtils]: 21: Hoare triple {2182#(= 0 ~methaneLevelCritical~0)} call runTest(); {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,958 INFO L263 TraceCheckUtils]: 22: Hoare triple {2182#(= 0 ~methaneLevelCritical~0)} call test(); {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,959 INFO L280 TraceCheckUtils]: 23: Hoare triple {2182#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,959 INFO L280 TraceCheckUtils]: 24: Hoare triple {2182#(= 0 ~methaneLevelCritical~0)} assume !false; {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,960 INFO L280 TraceCheckUtils]: 25: Hoare triple {2182#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,961 INFO L280 TraceCheckUtils]: 26: Hoare triple {2182#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet28 && #t~nondet28 <= 2147483647;~tmp~1 := #t~nondet28;havoc #t~nondet28; {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,962 INFO L280 TraceCheckUtils]: 27: Hoare triple {2182#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~1); {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,963 INFO L280 TraceCheckUtils]: 28: Hoare triple {2182#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp___0~0 := #t~nondet29;havoc #t~nondet29; {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,964 INFO L280 TraceCheckUtils]: 29: Hoare triple {2182#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,965 INFO L280 TraceCheckUtils]: 30: Hoare triple {2182#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___2~0 := #t~nondet30;havoc #t~nondet30; {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,967 INFO L280 TraceCheckUtils]: 31: Hoare triple {2182#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,969 INFO L263 TraceCheckUtils]: 32: Hoare triple {2182#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,971 INFO L280 TraceCheckUtils]: 33: Hoare triple {2182#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,972 INFO L280 TraceCheckUtils]: 34: Hoare triple {2182#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,974 INFO L263 TraceCheckUtils]: 35: Hoare triple {2182#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {2208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 20:59:50,974 INFO L280 TraceCheckUtils]: 36: Hoare triple {2208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {2177#true} is VALID [2020-07-17 20:59:50,974 INFO L280 TraceCheckUtils]: 37: Hoare triple {2177#true} assume !(0 != ~pumpRunning~0); {2177#true} is VALID [2020-07-17 20:59:50,975 INFO L263 TraceCheckUtils]: 38: Hoare triple {2177#true} call processEnvironment__wrappee__base(); {2177#true} is VALID [2020-07-17 20:59:50,975 INFO L280 TraceCheckUtils]: 39: Hoare triple {2177#true} assume true; {2177#true} is VALID [2020-07-17 20:59:50,975 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2177#true} {2177#true} #424#return; {2177#true} is VALID [2020-07-17 20:59:50,976 INFO L280 TraceCheckUtils]: 41: Hoare triple {2177#true} assume true; {2177#true} is VALID [2020-07-17 20:59:50,977 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2177#true} {2182#(= 0 ~methaneLevelCritical~0)} #436#return; {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,979 INFO L263 TraceCheckUtils]: 43: Hoare triple {2182#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,980 INFO L280 TraceCheckUtils]: 44: Hoare triple {2182#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~5;havoc ~tmp___0~1; {2182#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,980 INFO L263 TraceCheckUtils]: 45: Hoare triple {2182#(= 0 ~methaneLevelCritical~0)} call #t~ret67 := isMethaneLevelCritical(); {2177#true} is VALID [2020-07-17 20:59:50,981 INFO L280 TraceCheckUtils]: 46: Hoare triple {2177#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2211#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,982 INFO L280 TraceCheckUtils]: 47: Hoare triple {2211#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2211#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:50,983 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2211#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2182#(= 0 ~methaneLevelCritical~0)} #458#return; {2202#(= 0 |__utac_acc__Specification1_spec__1_#t~ret67|)} is VALID [2020-07-17 20:59:50,983 INFO L280 TraceCheckUtils]: 49: Hoare triple {2202#(= 0 |__utac_acc__Specification1_spec__1_#t~ret67|)} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~5 := #t~ret67;havoc #t~ret67; {2203#(= 0 __utac_acc__Specification1_spec__1_~tmp~5)} is VALID [2020-07-17 20:59:50,984 INFO L280 TraceCheckUtils]: 50: Hoare triple {2203#(= 0 __utac_acc__Specification1_spec__1_~tmp~5)} assume 0 != ~tmp~5; {2178#false} is VALID [2020-07-17 20:59:50,984 INFO L263 TraceCheckUtils]: 51: Hoare triple {2178#false} call #t~ret68 := isPumpRunning(); {2177#true} is VALID [2020-07-17 20:59:50,984 INFO L280 TraceCheckUtils]: 52: Hoare triple {2177#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {2177#true} is VALID [2020-07-17 20:59:50,985 INFO L280 TraceCheckUtils]: 53: Hoare triple {2177#true} assume true; {2177#true} is VALID [2020-07-17 20:59:50,985 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2177#true} {2178#false} #460#return; {2178#false} is VALID [2020-07-17 20:59:50,985 INFO L280 TraceCheckUtils]: 55: Hoare triple {2178#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp___0~1 := #t~ret68;havoc #t~ret68; {2178#false} is VALID [2020-07-17 20:59:50,985 INFO L280 TraceCheckUtils]: 56: Hoare triple {2178#false} assume 0 != ~tmp___0~1; {2178#false} is VALID [2020-07-17 20:59:50,986 INFO L263 TraceCheckUtils]: 57: Hoare triple {2178#false} call __automaton_fail(); {2178#false} is VALID [2020-07-17 20:59:50,986 INFO L280 TraceCheckUtils]: 58: Hoare triple {2178#false} assume !false; {2178#false} is VALID [2020-07-17 20:59:50,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 20:59:50,995 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1339358550] [2020-07-17 20:59:50,995 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 20:59:50,996 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 20:59:50,996 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [914374039] [2020-07-17 20:59:50,997 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2020-07-17 20:59:50,997 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 20:59:50,997 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 20:59:51,090 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 20:59:51,090 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 20:59:51,090 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 20:59:51,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 20:59:51,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 20:59:51,091 INFO L87 Difference]: Start difference. First operand 90 states and 103 transitions. Second operand 8 states. [2020-07-17 20:59:51,940 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 20:59:56,361 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 20:59:57,404 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 20:59:59,476 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 20:59:59,805 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:00,899 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:00:02,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:02,898 INFO L93 Difference]: Finished difference Result 279 states and 369 transitions. [2020-07-17 21:00:02,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:00:02,898 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2020-07-17 21:00:02,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:02,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:00:02,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 369 transitions. [2020-07-17 21:00:02,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:00:02,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 369 transitions. [2020-07-17 21:00:02,919 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 369 transitions. [2020-07-17 21:00:04,139 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 369 edges. 369 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:04,147 INFO L225 Difference]: With dead ends: 279 [2020-07-17 21:00:04,147 INFO L226 Difference]: Without dead ends: 213 [2020-07-17 21:00:04,149 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:00:04,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2020-07-17 21:00:05,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 147. [2020-07-17 21:00:05,824 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:00:05,824 INFO L82 GeneralOperation]: Start isEquivalent. First operand 213 states. Second operand 147 states. [2020-07-17 21:00:05,824 INFO L74 IsIncluded]: Start isIncluded. First operand 213 states. Second operand 147 states. [2020-07-17 21:00:05,825 INFO L87 Difference]: Start difference. First operand 213 states. Second operand 147 states. [2020-07-17 21:00:05,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:05,840 INFO L93 Difference]: Finished difference Result 213 states and 279 transitions. [2020-07-17 21:00:05,840 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 279 transitions. [2020-07-17 21:00:05,843 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:05,844 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:05,844 INFO L74 IsIncluded]: Start isIncluded. First operand 147 states. Second operand 213 states. [2020-07-17 21:00:05,844 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 213 states. [2020-07-17 21:00:05,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:05,857 INFO L93 Difference]: Finished difference Result 213 states and 279 transitions. [2020-07-17 21:00:05,858 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 279 transitions. [2020-07-17 21:00:05,860 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:05,861 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:05,861 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:00:05,861 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:00:05,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2020-07-17 21:00:05,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 172 transitions. [2020-07-17 21:00:05,870 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 172 transitions. Word has length 59 [2020-07-17 21:00:05,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:00:05,870 INFO L479 AbstractCegarLoop]: Abstraction has 147 states and 172 transitions. [2020-07-17 21:00:05,871 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:00:05,871 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 172 transitions. [2020-07-17 21:00:05,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-17 21:00:05,873 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:05,873 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] [2020-07-17 21:00:05,874 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:00:05,874 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:05,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:05,874 INFO L82 PathProgramCache]: Analyzing trace with hash 1499933855, now seen corresponding path program 1 times [2020-07-17 21:00:05,875 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:05,875 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392002646] [2020-07-17 21:00:05,875 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:05,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:06,274 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:06,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:06,343 INFO L280 TraceCheckUtils]: 0: Hoare triple {3289#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(13);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string19.base, #t~string19.offset, 1);call write~init~int(80, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(117, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(109, #t~string19.base, 3 + #t~string19.offset, 1);call write~init~int(112, #t~string19.base, 4 + #t~string19.offset, 1);call write~init~int(58, #t~string19.base, 5 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 6 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string25.base, #t~string25.offset, 1);call write~init~int(32, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string27.base, #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 1 + #t~string27.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(25);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,343 INFO L280 TraceCheckUtils]: 1: Hoare triple {3261#(= 0 ~pumpRunning~0)} assume true; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,344 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3261#(= 0 ~pumpRunning~0)} {3256#true} #454#return; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:06,347 INFO L280 TraceCheckUtils]: 0: Hoare triple {3256#true} assume true; {3256#true} is VALID [2020-07-17 21:00:06,348 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3256#true} {3261#(= 0 ~pumpRunning~0)} #378#return; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:06,351 INFO L280 TraceCheckUtils]: 0: Hoare triple {3256#true} assume true; {3256#true} is VALID [2020-07-17 21:00:06,353 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3256#true} {3261#(= 0 ~pumpRunning~0)} #380#return; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:06,361 INFO L280 TraceCheckUtils]: 0: Hoare triple {3256#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {3256#true} is VALID [2020-07-17 21:00:06,362 INFO L280 TraceCheckUtils]: 1: Hoare triple {3256#true} assume true; {3256#true} is VALID [2020-07-17 21:00:06,363 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3256#true} {3261#(= 0 ~pumpRunning~0)} #382#return; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:06,366 INFO L280 TraceCheckUtils]: 0: Hoare triple {3256#true} assume true; {3256#true} is VALID [2020-07-17 21:00:06,367 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3256#true} {3261#(= 0 ~pumpRunning~0)} #384#return; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:06,382 INFO L280 TraceCheckUtils]: 0: Hoare triple {3290#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3256#true} is VALID [2020-07-17 21:00:06,382 INFO L280 TraceCheckUtils]: 1: Hoare triple {3256#true} assume true; {3256#true} is VALID [2020-07-17 21:00:06,383 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3256#true} {3261#(= 0 ~pumpRunning~0)} #428#return; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:06,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:06,403 INFO L280 TraceCheckUtils]: 0: Hoare triple {3256#true} assume true; {3256#true} is VALID [2020-07-17 21:00:06,404 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3256#true} {3261#(= 0 ~pumpRunning~0)} #424#return; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {3291#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {3256#true} is VALID [2020-07-17 21:00:06,405 INFO L280 TraceCheckUtils]: 1: Hoare triple {3256#true} assume !(0 != ~pumpRunning~0); {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,405 INFO L263 TraceCheckUtils]: 2: Hoare triple {3261#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {3256#true} is VALID [2020-07-17 21:00:06,405 INFO L280 TraceCheckUtils]: 3: Hoare triple {3256#true} assume true; {3256#true} is VALID [2020-07-17 21:00:06,406 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3256#true} {3261#(= 0 ~pumpRunning~0)} #424#return; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,407 INFO L280 TraceCheckUtils]: 5: Hoare triple {3261#(= 0 ~pumpRunning~0)} assume true; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,407 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3261#(= 0 ~pumpRunning~0)} {3261#(= 0 ~pumpRunning~0)} #436#return; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:06,411 INFO L280 TraceCheckUtils]: 0: Hoare triple {3256#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3256#true} is VALID [2020-07-17 21:00:06,412 INFO L280 TraceCheckUtils]: 1: Hoare triple {3256#true} assume true; {3256#true} is VALID [2020-07-17 21:00:06,412 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3256#true} {3261#(= 0 ~pumpRunning~0)} #458#return; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:06,429 INFO L280 TraceCheckUtils]: 0: Hoare triple {3256#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {3294#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:00:06,430 INFO L280 TraceCheckUtils]: 1: Hoare triple {3294#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {3294#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:00:06,431 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3294#(= ~pumpRunning~0 |isPumpRunning_#res|)} {3261#(= 0 ~pumpRunning~0)} #460#return; {3287#(= 0 |__utac_acc__Specification1_spec__1_#t~ret68|)} is VALID [2020-07-17 21:00:06,436 INFO L263 TraceCheckUtils]: 0: Hoare triple {3256#true} call ULTIMATE.init(); {3289#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:00:06,441 INFO L280 TraceCheckUtils]: 1: Hoare triple {3289#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(13);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string19.base, #t~string19.offset, 1);call write~init~int(80, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(117, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(109, #t~string19.base, 3 + #t~string19.offset, 1);call write~init~int(112, #t~string19.base, 4 + #t~string19.offset, 1);call write~init~int(58, #t~string19.base, 5 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 6 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string25.base, #t~string25.offset, 1);call write~init~int(32, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string27.base, #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 1 + #t~string27.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(25);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,442 INFO L280 TraceCheckUtils]: 2: Hoare triple {3261#(= 0 ~pumpRunning~0)} assume true; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,443 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3261#(= 0 ~pumpRunning~0)} {3256#true} #454#return; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,443 INFO L263 TraceCheckUtils]: 4: Hoare triple {3261#(= 0 ~pumpRunning~0)} call #t~ret71 := main(); {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,444 INFO L280 TraceCheckUtils]: 5: Hoare triple {3261#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~7;havoc ~tmp~6; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,445 INFO L263 TraceCheckUtils]: 6: Hoare triple {3261#(= 0 ~pumpRunning~0)} call select_helpers(); {3256#true} is VALID [2020-07-17 21:00:06,445 INFO L280 TraceCheckUtils]: 7: Hoare triple {3256#true} assume true; {3256#true} is VALID [2020-07-17 21:00:06,446 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3256#true} {3261#(= 0 ~pumpRunning~0)} #378#return; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,446 INFO L263 TraceCheckUtils]: 9: Hoare triple {3261#(= 0 ~pumpRunning~0)} call select_features(); {3256#true} is VALID [2020-07-17 21:00:06,446 INFO L280 TraceCheckUtils]: 10: Hoare triple {3256#true} assume true; {3256#true} is VALID [2020-07-17 21:00:06,447 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3256#true} {3261#(= 0 ~pumpRunning~0)} #380#return; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,447 INFO L263 TraceCheckUtils]: 12: Hoare triple {3261#(= 0 ~pumpRunning~0)} call #t~ret69 := valid_product(); {3256#true} is VALID [2020-07-17 21:00:06,447 INFO L280 TraceCheckUtils]: 13: Hoare triple {3256#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {3256#true} is VALID [2020-07-17 21:00:06,447 INFO L280 TraceCheckUtils]: 14: Hoare triple {3256#true} assume true; {3256#true} is VALID [2020-07-17 21:00:06,448 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3256#true} {3261#(= 0 ~pumpRunning~0)} #382#return; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,449 INFO L280 TraceCheckUtils]: 16: Hoare triple {3261#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,449 INFO L280 TraceCheckUtils]: 17: Hoare triple {3261#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~6; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,449 INFO L263 TraceCheckUtils]: 18: Hoare triple {3261#(= 0 ~pumpRunning~0)} call setup(); {3256#true} is VALID [2020-07-17 21:00:06,449 INFO L280 TraceCheckUtils]: 19: Hoare triple {3256#true} assume true; {3256#true} is VALID [2020-07-17 21:00:06,450 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3256#true} {3261#(= 0 ~pumpRunning~0)} #384#return; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,451 INFO L263 TraceCheckUtils]: 21: Hoare triple {3261#(= 0 ~pumpRunning~0)} call runTest(); {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,452 INFO L263 TraceCheckUtils]: 22: Hoare triple {3261#(= 0 ~pumpRunning~0)} call test(); {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,453 INFO L280 TraceCheckUtils]: 23: Hoare triple {3261#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,454 INFO L280 TraceCheckUtils]: 24: Hoare triple {3261#(= 0 ~pumpRunning~0)} assume !false; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,454 INFO L280 TraceCheckUtils]: 25: Hoare triple {3261#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,455 INFO L280 TraceCheckUtils]: 26: Hoare triple {3261#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet28 && #t~nondet28 <= 2147483647;~tmp~1 := #t~nondet28;havoc #t~nondet28; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,456 INFO L280 TraceCheckUtils]: 27: Hoare triple {3261#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~1); {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,457 INFO L280 TraceCheckUtils]: 28: Hoare triple {3261#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp___0~0 := #t~nondet29;havoc #t~nondet29; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,458 INFO L280 TraceCheckUtils]: 29: Hoare triple {3261#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,459 INFO L263 TraceCheckUtils]: 30: Hoare triple {3261#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {3290#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:00:06,459 INFO L280 TraceCheckUtils]: 31: Hoare triple {3290#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3256#true} is VALID [2020-07-17 21:00:06,459 INFO L280 TraceCheckUtils]: 32: Hoare triple {3256#true} assume true; {3256#true} is VALID [2020-07-17 21:00:06,460 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3256#true} {3261#(= 0 ~pumpRunning~0)} #428#return; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,461 INFO L280 TraceCheckUtils]: 34: Hoare triple {3261#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___2~0 := #t~nondet30;havoc #t~nondet30; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,462 INFO L280 TraceCheckUtils]: 35: Hoare triple {3261#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,463 INFO L263 TraceCheckUtils]: 36: Hoare triple {3261#(= 0 ~pumpRunning~0)} call timeShift(); {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,464 INFO L280 TraceCheckUtils]: 37: Hoare triple {3261#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,465 INFO L280 TraceCheckUtils]: 38: Hoare triple {3261#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,466 INFO L263 TraceCheckUtils]: 39: Hoare triple {3261#(= 0 ~pumpRunning~0)} call processEnvironment(); {3291#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:00:06,466 INFO L280 TraceCheckUtils]: 40: Hoare triple {3291#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {3256#true} is VALID [2020-07-17 21:00:06,467 INFO L280 TraceCheckUtils]: 41: Hoare triple {3256#true} assume !(0 != ~pumpRunning~0); {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,467 INFO L263 TraceCheckUtils]: 42: Hoare triple {3261#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {3256#true} is VALID [2020-07-17 21:00:06,468 INFO L280 TraceCheckUtils]: 43: Hoare triple {3256#true} assume true; {3256#true} is VALID [2020-07-17 21:00:06,469 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3256#true} {3261#(= 0 ~pumpRunning~0)} #424#return; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,469 INFO L280 TraceCheckUtils]: 45: Hoare triple {3261#(= 0 ~pumpRunning~0)} assume true; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,470 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3261#(= 0 ~pumpRunning~0)} {3261#(= 0 ~pumpRunning~0)} #436#return; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,471 INFO L263 TraceCheckUtils]: 47: Hoare triple {3261#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,472 INFO L280 TraceCheckUtils]: 48: Hoare triple {3261#(= 0 ~pumpRunning~0)} havoc ~tmp~5;havoc ~tmp___0~1; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,473 INFO L263 TraceCheckUtils]: 49: Hoare triple {3261#(= 0 ~pumpRunning~0)} call #t~ret67 := isMethaneLevelCritical(); {3256#true} is VALID [2020-07-17 21:00:06,473 INFO L280 TraceCheckUtils]: 50: Hoare triple {3256#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3256#true} is VALID [2020-07-17 21:00:06,473 INFO L280 TraceCheckUtils]: 51: Hoare triple {3256#true} assume true; {3256#true} is VALID [2020-07-17 21:00:06,474 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3256#true} {3261#(= 0 ~pumpRunning~0)} #458#return; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,475 INFO L280 TraceCheckUtils]: 53: Hoare triple {3261#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~5 := #t~ret67;havoc #t~ret67; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,476 INFO L280 TraceCheckUtils]: 54: Hoare triple {3261#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~5; {3261#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:06,476 INFO L263 TraceCheckUtils]: 55: Hoare triple {3261#(= 0 ~pumpRunning~0)} call #t~ret68 := isPumpRunning(); {3256#true} is VALID [2020-07-17 21:00:06,477 INFO L280 TraceCheckUtils]: 56: Hoare triple {3256#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {3294#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:00:06,478 INFO L280 TraceCheckUtils]: 57: Hoare triple {3294#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {3294#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:00:06,480 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {3294#(= ~pumpRunning~0 |isPumpRunning_#res|)} {3261#(= 0 ~pumpRunning~0)} #460#return; {3287#(= 0 |__utac_acc__Specification1_spec__1_#t~ret68|)} is VALID [2020-07-17 21:00:06,481 INFO L280 TraceCheckUtils]: 59: Hoare triple {3287#(= 0 |__utac_acc__Specification1_spec__1_#t~ret68|)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp___0~1 := #t~ret68;havoc #t~ret68; {3288#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~1)} is VALID [2020-07-17 21:00:06,482 INFO L280 TraceCheckUtils]: 60: Hoare triple {3288#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~1)} assume 0 != ~tmp___0~1; {3257#false} is VALID [2020-07-17 21:00:06,482 INFO L263 TraceCheckUtils]: 61: Hoare triple {3257#false} call __automaton_fail(); {3257#false} is VALID [2020-07-17 21:00:06,482 INFO L280 TraceCheckUtils]: 62: Hoare triple {3257#false} assume !false; {3257#false} is VALID [2020-07-17 21:00:06,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:00:06,497 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392002646] [2020-07-17 21:00:06,497 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:06,497 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:00:06,498 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171070345] [2020-07-17 21:00:06,500 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2020-07-17 21:00:06,500 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:06,500 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:00:06,611 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:06,612 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:00:06,612 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:06,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:00:06,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:00:06,613 INFO L87 Difference]: Start difference. First operand 147 states and 172 transitions. Second operand 9 states. [2020-07-17 21:00:07,661 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:00:11,725 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:12,250 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:12,586 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:13,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:13,453 INFO L93 Difference]: Finished difference Result 263 states and 328 transitions. [2020-07-17 21:00:13,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:00:13,453 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2020-07-17 21:00:13,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:13,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:00:13,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 207 transitions. [2020-07-17 21:00:13,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:00:13,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 207 transitions. [2020-07-17 21:00:13,462 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 207 transitions. [2020-07-17 21:00:14,116 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 207 edges. 207 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:14,116 INFO L225 Difference]: With dead ends: 263 [2020-07-17 21:00:14,116 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:00:14,118 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:00:14,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:00:14,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:00:14,119 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:00:14,119 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:00:14,119 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:00:14,119 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:00:14,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:14,119 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:00:14,120 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:00:14,120 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:14,120 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:14,120 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:00:14,120 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:00:14,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:14,120 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:00:14,120 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:00:14,120 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:14,121 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:14,121 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:00:14,121 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:00:14,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:00:14,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:00:14,121 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2020-07-17 21:00:14,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:00:14,121 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:00:14,121 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:00:14,122 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:00:14,122 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:14,122 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:00:14,124 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:00:14,450 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 199 [2020-07-17 21:00:14,716 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 199 [2020-07-17 21:00:14,835 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 199 [2020-07-17 21:00:16,342 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2020-07-17 21:00:16,537 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-17 21:00:16,739 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-17 21:00:16,989 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-17 21:00:17,360 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-17 21:00:17,727 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2020-07-17 21:00:18,109 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2020-07-17 21:00:18,483 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2020-07-17 21:00:18,700 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-17 21:00:18,897 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-17 21:00:19,133 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:19,330 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-17 21:00:19,512 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:00:19,894 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2020-07-17 21:00:20,091 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:00:20,538 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 12 [2020-07-17 21:00:20,763 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-17 21:00:21,111 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 12 [2020-07-17 21:00:21,285 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-17 21:00:21,472 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-17 21:00:21,480 INFO L268 CegarLoopResult]: For program point L417-2(lines 417 438) no Hoare annotation was computed. [2020-07-17 21:00:21,480 INFO L268 CegarLoopResult]: For program point L439(lines 416 440) no Hoare annotation was computed. [2020-07-17 21:00:21,480 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 392 447) no Hoare annotation was computed. [2020-07-17 21:00:21,480 INFO L268 CegarLoopResult]: For program point L423(lines 423 427) no Hoare annotation was computed. [2020-07-17 21:00:21,481 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 392 447) no Hoare annotation was computed. [2020-07-17 21:00:21,481 INFO L268 CegarLoopResult]: For program point L423-1(lines 423 427) no Hoare annotation was computed. [2020-07-17 21:00:21,481 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 392 447) no Hoare annotation was computed. [2020-07-17 21:00:21,481 INFO L268 CegarLoopResult]: For program point L418(line 418) no Hoare annotation was computed. [2020-07-17 21:00:21,481 INFO L268 CegarLoopResult]: For program point L480(lines 480 484) no Hoare annotation was computed. [2020-07-17 21:00:21,481 INFO L268 CegarLoopResult]: For program point L480-1(lines 480 484) no Hoare annotation was computed. [2020-07-17 21:00:21,482 INFO L268 CegarLoopResult]: For program point L475(line 475) no Hoare annotation was computed. [2020-07-17 21:00:21,482 INFO L268 CegarLoopResult]: For program point L474-2(lines 474 499) no Hoare annotation was computed. [2020-07-17 21:00:21,482 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 448 507) no Hoare annotation was computed. [2020-07-17 21:00:21,482 INFO L268 CegarLoopResult]: For program point L500(lines 473 501) no Hoare annotation was computed. [2020-07-17 21:00:21,482 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 448 507) no Hoare annotation was computed. [2020-07-17 21:00:21,482 INFO L268 CegarLoopResult]: For program point L493(line 493) no Hoare annotation was computed. [2020-07-17 21:00:21,482 INFO L268 CegarLoopResult]: For program point L493-1(line 493) no Hoare annotation was computed. [2020-07-17 21:00:21,482 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 448 507) no Hoare annotation was computed. [2020-07-17 21:00:21,483 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 849 855) the Hoare annotation is: true [2020-07-17 21:00:21,483 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 849 855) no Hoare annotation was computed. [2020-07-17 21:00:21,483 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 856 864) no Hoare annotation was computed. [2020-07-17 21:00:21,483 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 856 864) the Hoare annotation is: true [2020-07-17 21:00:21,483 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 856 864) no Hoare annotation was computed. [2020-07-17 21:00:21,483 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 807 829) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:21,484 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 807 829) no Hoare annotation was computed. [2020-07-17 21:00:21,484 INFO L264 CegarLoopResult]: At program point L819(line 819) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:21,484 INFO L264 CegarLoopResult]: At program point L819-1(line 819) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:21,484 INFO L268 CegarLoopResult]: For program point L817(lines 817 824) no Hoare annotation was computed. [2020-07-17 21:00:21,484 INFO L268 CegarLoopResult]: For program point L817-1(lines 817 824) no Hoare annotation was computed. [2020-07-17 21:00:21,484 INFO L268 CegarLoopResult]: For program point L815(line 815) no Hoare annotation was computed. [2020-07-17 21:00:21,484 INFO L264 CegarLoopResult]: At program point L814(line 814) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:21,485 INFO L264 CegarLoopResult]: At program point L813(line 813) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:21,485 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 807 829) no Hoare annotation was computed. [2020-07-17 21:00:21,485 INFO L264 CegarLoopResult]: At program point L813-1(line 813) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:21,485 INFO L268 CegarLoopResult]: For program point L769(line 769) no Hoare annotation was computed. [2020-07-17 21:00:21,485 INFO L268 CegarLoopResult]: For program point L768(line 768) no Hoare annotation was computed. [2020-07-17 21:00:21,485 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 763 786) no Hoare annotation was computed. [2020-07-17 21:00:21,485 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 763 786) no Hoare annotation was computed. [2020-07-17 21:00:21,486 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 763 786) no Hoare annotation was computed. [2020-07-17 21:00:21,486 INFO L268 CegarLoopResult]: For program point L781(line 781) no Hoare annotation was computed. [2020-07-17 21:00:21,486 INFO L268 CegarLoopResult]: For program point L780(line 780) no Hoare annotation was computed. [2020-07-17 21:00:21,486 INFO L268 CegarLoopResult]: For program point L779(line 779) no Hoare annotation was computed. [2020-07-17 21:00:21,486 INFO L268 CegarLoopResult]: For program point L778(line 778) no Hoare annotation was computed. [2020-07-17 21:00:21,486 INFO L268 CegarLoopResult]: For program point L777(line 777) no Hoare annotation was computed. [2020-07-17 21:00:21,486 INFO L268 CegarLoopResult]: For program point L776(line 776) no Hoare annotation was computed. [2020-07-17 21:00:21,486 INFO L268 CegarLoopResult]: For program point L775(line 775) no Hoare annotation was computed. [2020-07-17 21:00:21,486 INFO L268 CegarLoopResult]: For program point L774(line 774) no Hoare annotation was computed. [2020-07-17 21:00:21,487 INFO L268 CegarLoopResult]: For program point L773(line 773) no Hoare annotation was computed. [2020-07-17 21:00:21,487 INFO L268 CegarLoopResult]: For program point L772(line 772) no Hoare annotation was computed. [2020-07-17 21:00:21,487 INFO L268 CegarLoopResult]: For program point L771(line 771) no Hoare annotation was computed. [2020-07-17 21:00:21,487 INFO L268 CegarLoopResult]: For program point L770(line 770) no Hoare annotation was computed. [2020-07-17 21:00:21,487 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 219 227) no Hoare annotation was computed. [2020-07-17 21:00:21,487 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 219 227) the Hoare annotation is: true [2020-07-17 21:00:21,487 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 219 227) no Hoare annotation was computed. [2020-07-17 21:00:21,487 INFO L268 CegarLoopResult]: For program point L258-1(line 258) no Hoare annotation was computed. [2020-07-17 21:00:21,488 INFO L268 CegarLoopResult]: For program point L247(lines 247 255) no Hoare annotation was computed. [2020-07-17 21:00:21,488 INFO L268 CegarLoopResult]: For program point L247-2(lines 247 255) no Hoare annotation was computed. [2020-07-17 21:00:21,488 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 228 263) no Hoare annotation was computed. [2020-07-17 21:00:21,488 INFO L268 CegarLoopResult]: For program point L235(lines 235 243) no Hoare annotation was computed. [2020-07-17 21:00:21,488 INFO L268 CegarLoopResult]: For program point L235-2(lines 235 243) no Hoare annotation was computed. [2020-07-17 21:00:21,488 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 228 263) no Hoare annotation was computed. [2020-07-17 21:00:21,488 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 228 263) no Hoare annotation was computed. [2020-07-17 21:00:21,488 INFO L268 CegarLoopResult]: For program point L258(line 258) no Hoare annotation was computed. [2020-07-17 21:00:21,488 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 842 848) no Hoare annotation was computed. [2020-07-17 21:00:21,489 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 842 848) the Hoare annotation is: true [2020-07-17 21:00:21,489 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 346 391) no Hoare annotation was computed. [2020-07-17 21:00:21,489 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 346 391) no Hoare annotation was computed. [2020-07-17 21:00:21,489 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 346 391) no Hoare annotation was computed. [2020-07-17 21:00:21,489 INFO L268 CegarLoopResult]: For program point L673(lines 673 693) no Hoare annotation was computed. [2020-07-17 21:00:21,489 INFO L268 CegarLoopResult]: For program point L673-1(lines 673 693) no Hoare annotation was computed. [2020-07-17 21:00:21,489 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 659 704) no Hoare annotation was computed. [2020-07-17 21:00:21,489 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 659 704) no Hoare annotation was computed. [2020-07-17 21:00:21,490 INFO L268 CegarLoopResult]: For program point L679(lines 679 686) no Hoare annotation was computed. [2020-07-17 21:00:21,490 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 659 704) no Hoare annotation was computed. [2020-07-17 21:00:21,490 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 794 803) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:21,490 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 794 803) no Hoare annotation was computed. [2020-07-17 21:00:21,490 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 794 803) no Hoare annotation was computed. [2020-07-17 21:00:21,490 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 208 218) the Hoare annotation is: true [2020-07-17 21:00:21,490 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 208 218) no Hoare annotation was computed. [2020-07-17 21:00:21,490 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 208 218) no Hoare annotation was computed. [2020-07-17 21:00:21,491 INFO L271 CegarLoopResult]: At program point L213(line 213) the Hoare annotation is: true [2020-07-17 21:00:21,491 INFO L268 CegarLoopResult]: For program point L213-1(line 213) no Hoare annotation was computed. [2020-07-17 21:00:21,491 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 200 207) the Hoare annotation is: true [2020-07-17 21:00:21,491 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 200 207) no Hoare annotation was computed. [2020-07-17 21:00:21,491 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 200 207) no Hoare annotation was computed. [2020-07-17 21:00:21,491 INFO L264 CegarLoopResult]: At program point L186(line 186) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:21,491 INFO L268 CegarLoopResult]: For program point L186-1(lines 167 191) no Hoare annotation was computed. [2020-07-17 21:00:21,491 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 167 191) no Hoare annotation was computed. [2020-07-17 21:00:21,492 INFO L264 CegarLoopResult]: At program point L181(line 181) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:21,492 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 167 191) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:21,492 INFO L264 CegarLoopResult]: At program point L177(line 177) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:21,492 INFO L268 CegarLoopResult]: For program point L175(lines 175 183) no Hoare annotation was computed. [2020-07-17 21:00:21,492 INFO L264 CegarLoopResult]: At program point L173(line 173) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:21,492 INFO L268 CegarLoopResult]: For program point L173-1(line 173) no Hoare annotation was computed. [2020-07-17 21:00:21,492 INFO L268 CegarLoopResult]: For program point L171(lines 171 188) no Hoare annotation was computed. [2020-07-17 21:00:21,492 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 159 165) no Hoare annotation was computed. [2020-07-17 21:00:21,493 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 159 165) the Hoare annotation is: true [2020-07-17 21:00:21,493 INFO L264 CegarLoopResult]: At program point testENTRY(lines 275 338) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:21,493 INFO L268 CegarLoopResult]: For program point L287(lines 287 291) no Hoare annotation was computed. [2020-07-17 21:00:21,493 INFO L268 CegarLoopResult]: For program point testFINAL(lines 275 338) no Hoare annotation was computed. [2020-07-17 21:00:21,493 INFO L264 CegarLoopResult]: At program point L331(lines 284 332) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:21,493 INFO L268 CegarLoopResult]: For program point L321(lines 321 325) no Hoare annotation was computed. [2020-07-17 21:00:21,493 INFO L264 CegarLoopResult]: At program point L321-2(lines 315 326) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:21,493 INFO L268 CegarLoopResult]: For program point L286(lines 285 330) no Hoare annotation was computed. [2020-07-17 21:00:21,494 INFO L268 CegarLoopResult]: For program point L315(lines 315 326) no Hoare annotation was computed. [2020-07-17 21:00:21,494 INFO L264 CegarLoopResult]: At program point L307(line 307) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:21,494 INFO L268 CegarLoopResult]: For program point L305(lines 305 311) no Hoare annotation was computed. [2020-07-17 21:00:21,494 INFO L268 CegarLoopResult]: For program point L305-1(lines 305 311) no Hoare annotation was computed. [2020-07-17 21:00:21,494 INFO L264 CegarLoopResult]: At program point L297(line 297) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:21,494 INFO L264 CegarLoopResult]: At program point L328(lines 285 330) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:21,494 INFO L268 CegarLoopResult]: For program point L295(lines 295 301) no Hoare annotation was computed. [2020-07-17 21:00:21,495 INFO L268 CegarLoopResult]: For program point L295-1(lines 295 301) no Hoare annotation was computed. [2020-07-17 21:00:21,495 INFO L268 CegarLoopResult]: For program point testEXIT(lines 275 338) no Hoare annotation was computed. [2020-07-17 21:00:21,495 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 613 658) no Hoare annotation was computed. [2020-07-17 21:00:21,495 INFO L268 CegarLoopResult]: For program point L633(lines 633 640) no Hoare annotation was computed. [2020-07-17 21:00:21,495 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 613 658) no Hoare annotation was computed. [2020-07-17 21:00:21,495 INFO L268 CegarLoopResult]: For program point L627(lines 627 647) no Hoare annotation was computed. [2020-07-17 21:00:21,495 INFO L268 CegarLoopResult]: For program point L627-1(lines 627 647) no Hoare annotation was computed. [2020-07-17 21:00:21,495 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 613 658) no Hoare annotation was computed. [2020-07-17 21:00:21,495 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2020-07-17 21:00:21,496 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2020-07-17 21:00:21,496 INFO L268 CegarLoopResult]: For program point L101(lines 101 109) no Hoare annotation was computed. [2020-07-17 21:00:21,496 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2020-07-17 21:00:21,496 INFO L268 CegarLoopResult]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2020-07-17 21:00:21,496 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 510 612) no Hoare annotation was computed. [2020-07-17 21:00:21,496 INFO L268 CegarLoopResult]: For program point L539(lines 539 555) no Hoare annotation was computed. [2020-07-17 21:00:21,496 INFO L268 CegarLoopResult]: For program point L599(lines 599 606) no Hoare annotation was computed. [2020-07-17 21:00:21,496 INFO L268 CegarLoopResult]: For program point L560(lines 559 579) no Hoare annotation was computed. [2020-07-17 21:00:21,496 INFO L268 CegarLoopResult]: For program point L591(line 591) no Hoare annotation was computed. [2020-07-17 21:00:21,497 INFO L268 CegarLoopResult]: For program point L591-1(line 591) no Hoare annotation was computed. [2020-07-17 21:00:21,497 INFO L268 CegarLoopResult]: For program point L556(lines 556 597) no Hoare annotation was computed. [2020-07-17 21:00:21,497 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 510 612) no Hoare annotation was computed. [2020-07-17 21:00:21,497 INFO L268 CegarLoopResult]: For program point L575(line 575) no Hoare annotation was computed. [2020-07-17 21:00:21,497 INFO L268 CegarLoopResult]: For program point L575-1(line 575) no Hoare annotation was computed. [2020-07-17 21:00:21,497 INFO L268 CegarLoopResult]: For program point L534(lines 534 538) no Hoare annotation was computed. [2020-07-17 21:00:21,497 INFO L268 CegarLoopResult]: For program point L598(lines 598 609) no Hoare annotation was computed. [2020-07-17 21:00:21,497 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 510 612) no Hoare annotation was computed. [2020-07-17 21:00:21,497 INFO L268 CegarLoopResult]: For program point L561(lines 561 565) no Hoare annotation was computed. [2020-07-17 21:00:21,498 INFO L268 CegarLoopResult]: For program point L559-2(lines 559 579) no Hoare annotation was computed. [2020-07-17 21:00:21,498 INFO L268 CegarLoopResult]: For program point L580(lines 558 581) no Hoare annotation was computed. [2020-07-17 21:00:21,498 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 832 841) no Hoare annotation was computed. [2020-07-17 21:00:21,498 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 832 841) no Hoare annotation was computed. [2020-07-17 21:00:21,498 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 832 841) no Hoare annotation was computed. [2020-07-17 21:00:21,498 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:00:21,499 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|)) [2020-07-17 21:00:21,499 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:00:21,499 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 192 199) no Hoare annotation was computed. [2020-07-17 21:00:21,499 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 192 199) no Hoare annotation was computed. [2020-07-17 21:00:21,499 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 192 199) no Hoare annotation was computed. [2020-07-17 21:00:21,499 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 116 124) no Hoare annotation was computed. [2020-07-17 21:00:21,499 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2020-07-17 21:00:21,499 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2020-07-17 21:00:21,499 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:21,500 INFO L268 CegarLoopResult]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2020-07-17 21:00:21,500 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2020-07-17 21:00:21,500 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:00:21,500 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:00:21,500 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:00:21,500 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2020-07-17 21:00:21,500 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2020-07-17 21:00:21,500 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2020-07-17 21:00:21,500 INFO L264 CegarLoopResult]: At program point L148(line 148) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:21,501 INFO L264 CegarLoopResult]: At program point L146(lines 146 152) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:21,501 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 135 158) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:21,501 INFO L264 CegarLoopResult]: At program point L141(line 141) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:21,501 INFO L268 CegarLoopResult]: For program point L139(lines 138 157) no Hoare annotation was computed. [2020-07-17 21:00:21,501 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 135 158) no Hoare annotation was computed. [2020-07-17 21:00:21,501 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 135 158) no Hoare annotation was computed. [2020-07-17 21:00:21,501 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 733 762) no Hoare annotation was computed. [2020-07-17 21:00:21,502 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 733 762) the Hoare annotation is: true [2020-07-17 21:00:21,502 INFO L271 CegarLoopResult]: At program point L758(lines 733 762) the Hoare annotation is: true [2020-07-17 21:00:21,502 INFO L268 CegarLoopResult]: For program point L754(line 754) no Hoare annotation was computed. [2020-07-17 21:00:21,502 INFO L268 CegarLoopResult]: For program point L747(lines 747 751) no Hoare annotation was computed. [2020-07-17 21:00:21,502 INFO L271 CegarLoopResult]: At program point L747-1(lines 747 751) the Hoare annotation is: true [2020-07-17 21:00:21,502 INFO L268 CegarLoopResult]: For program point L744(line 744) no Hoare annotation was computed. [2020-07-17 21:00:21,502 INFO L271 CegarLoopResult]: At program point L743-2(lines 743 757) the Hoare annotation is: true [2020-07-17 21:00:21,502 INFO L271 CegarLoopResult]: At program point L739(line 739) the Hoare annotation is: true [2020-07-17 21:00:21,502 INFO L268 CegarLoopResult]: For program point L739-1(line 739) no Hoare annotation was computed. [2020-07-17 21:00:21,503 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2020-07-17 21:00:21,503 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2020-07-17 21:00:21,503 INFO L268 CegarLoopResult]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2020-07-17 21:00:21,503 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 787 793) no Hoare annotation was computed. [2020-07-17 21:00:21,503 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 787 793) the Hoare annotation is: true [2020-07-17 21:00:21,503 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:00:21,503 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-17 21:00:21,503 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:00:21,503 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:00:21,504 INFO L268 CegarLoopResult]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2020-07-17 21:00:21,504 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2020-07-17 21:00:21,504 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:21,504 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 265 272) no Hoare annotation was computed. [2020-07-17 21:00:21,504 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 269) no Hoare annotation was computed. [2020-07-17 21:00:21,504 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 265 272) the Hoare annotation is: true [2020-07-17 21:00:21,504 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 265 272) no Hoare annotation was computed. [2020-07-17 21:00:21,505 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 706 730) the Hoare annotation is: true [2020-07-17 21:00:21,505 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 706 730) no Hoare annotation was computed. [2020-07-17 21:00:21,505 INFO L264 CegarLoopResult]: At program point L720(line 720) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:21,505 INFO L268 CegarLoopResult]: For program point L718(lines 718 724) no Hoare annotation was computed. [2020-07-17 21:00:21,505 INFO L264 CegarLoopResult]: At program point L716(line 716) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:21,505 INFO L268 CegarLoopResult]: For program point L716-1(line 716) no Hoare annotation was computed. [2020-07-17 21:00:21,505 INFO L268 CegarLoopResult]: For program point L714(lines 714 727) no Hoare annotation was computed. [2020-07-17 21:00:21,505 INFO L268 CegarLoopResult]: For program point L714-1(lines 706 730) no Hoare annotation was computed. [2020-07-17 21:00:21,505 INFO L271 CegarLoopResult]: At program point L712(line 712) the Hoare annotation is: true [2020-07-17 21:00:21,506 INFO L268 CegarLoopResult]: For program point L712-1(line 712) no Hoare annotation was computed. [2020-07-17 21:00:21,510 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:00:21,510 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:00:21,510 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:00:21,510 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:00:21,513 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:00:21,514 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:00:21,514 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:00:21,514 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:00:21,514 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:00:21,514 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:00:21,514 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:00:21,514 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:00:21,523 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:00:21,524 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2020-07-17 21:00:21,524 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:00:21,524 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:00:21,525 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:00:21,525 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:00:21,525 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:00:21,525 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:00:21,525 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:00:21,525 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:00:21,525 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 21:00:21,525 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 21:00:21,525 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:00:21,525 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:00:21,526 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:00:21,526 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-17 21:00:21,526 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-17 21:00:21,530 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:00:21,531 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-17 21:00:21,531 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-17 21:00:21,531 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:00:21,531 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:00:21,531 WARN L170 areAnnotationChecker]: L417-2 has no Hoare annotation [2020-07-17 21:00:21,531 WARN L170 areAnnotationChecker]: L417-2 has no Hoare annotation [2020-07-17 21:00:21,531 WARN L170 areAnnotationChecker]: L417-2 has no Hoare annotation [2020-07-17 21:00:21,531 WARN L170 areAnnotationChecker]: L474-2 has no Hoare annotation [2020-07-17 21:00:21,532 WARN L170 areAnnotationChecker]: L474-2 has no Hoare annotation [2020-07-17 21:00:21,532 WARN L170 areAnnotationChecker]: L474-2 has no Hoare annotation [2020-07-17 21:00:21,532 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:00:21,532 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:00:21,532 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-17 21:00:21,532 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-17 21:00:21,532 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:00:21,532 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-17 21:00:21,532 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-17 21:00:21,532 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:00:21,533 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:00:21,533 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-17 21:00:21,533 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-17 21:00:21,533 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:00:21,533 WARN L170 areAnnotationChecker]: L213-1 has no Hoare annotation [2020-07-17 21:00:21,533 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:00:21,533 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2020-07-17 21:00:21,533 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2020-07-17 21:00:21,533 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:00:21,533 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:00:21,534 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-17 21:00:21,535 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-17 21:00:21,535 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-17 21:00:21,535 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:00:21,535 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-17 21:00:21,535 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-17 21:00:21,535 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-17 21:00:21,535 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-17 21:00:21,535 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:00:21,536 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:00:21,536 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:00:21,536 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 21:00:21,536 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:00:21,536 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:00:21,536 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:00:21,536 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:00:21,536 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:00:21,536 WARN L170 areAnnotationChecker]: L739-1 has no Hoare annotation [2020-07-17 21:00:21,537 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-17 21:00:21,537 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:00:21,538 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:00:21,538 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-17 21:00:21,538 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:00:21,538 WARN L170 areAnnotationChecker]: L712-1 has no Hoare annotation [2020-07-17 21:00:21,539 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-17 21:00:21,539 WARN L170 areAnnotationChecker]: L418 has no Hoare annotation [2020-07-17 21:00:21,539 WARN L170 areAnnotationChecker]: L500 has no Hoare annotation [2020-07-17 21:00:21,539 WARN L170 areAnnotationChecker]: L500 has no Hoare annotation [2020-07-17 21:00:21,539 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-17 21:00:21,539 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:00:21,539 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-17 21:00:21,539 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-17 21:00:21,539 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:00:21,539 WARN L170 areAnnotationChecker]: L235-2 has no Hoare annotation [2020-07-17 21:00:21,540 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-17 21:00:21,540 WARN L170 areAnnotationChecker]: L679 has no Hoare annotation [2020-07-17 21:00:21,540 WARN L170 areAnnotationChecker]: L679 has no Hoare annotation [2020-07-17 21:00:21,540 WARN L170 areAnnotationChecker]: L673-1 has no Hoare annotation [2020-07-17 21:00:21,540 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:00:21,540 WARN L170 areAnnotationChecker]: L213-1 has no Hoare annotation [2020-07-17 21:00:21,540 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:00:21,540 WARN L170 areAnnotationChecker]: L173-1 has no Hoare annotation [2020-07-17 21:00:21,540 WARN L170 areAnnotationChecker]: L186-1 has no Hoare annotation [2020-07-17 21:00:21,541 WARN L170 areAnnotationChecker]: L186-1 has no Hoare annotation [2020-07-17 21:00:21,541 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:00:21,541 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-17 21:00:21,541 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-17 21:00:21,541 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-17 21:00:21,541 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-17 21:00:21,541 WARN L170 areAnnotationChecker]: L627-1 has no Hoare annotation [2020-07-17 21:00:21,541 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:00:21,541 WARN L170 areAnnotationChecker]: L101-2 has no Hoare annotation [2020-07-17 21:00:21,541 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:00:21,542 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-17 21:00:21,542 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-17 21:00:21,542 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:00:21,542 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:00:21,542 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:00:21,542 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:00:21,542 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:00:21,543 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:00:21,543 WARN L170 areAnnotationChecker]: L739-1 has no Hoare annotation [2020-07-17 21:00:21,543 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:00:21,543 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:00:21,544 WARN L170 areAnnotationChecker]: L817-1 has no Hoare annotation [2020-07-17 21:00:21,544 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:00:21,545 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:00:21,545 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:00:21,545 WARN L170 areAnnotationChecker]: L712-1 has no Hoare annotation [2020-07-17 21:00:21,545 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:00:21,545 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-17 21:00:21,545 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-17 21:00:21,545 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:00:21,545 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-17 21:00:21,545 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-17 21:00:21,546 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-17 21:00:21,546 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-17 21:00:21,546 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-17 21:00:21,546 WARN L170 areAnnotationChecker]: L716-1 has no Hoare annotation [2020-07-17 21:00:21,546 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-17 21:00:21,546 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-17 21:00:21,546 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:00:21,546 WARN L170 areAnnotationChecker]: L817-1 has no Hoare annotation [2020-07-17 21:00:21,546 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:00:21,547 WARN L170 areAnnotationChecker]: L173-1 has no Hoare annotation [2020-07-17 21:00:21,547 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:00:21,547 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:00:21,547 WARN L170 areAnnotationChecker]: L287 has no Hoare annotation [2020-07-17 21:00:21,547 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:00:21,547 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:00:21,547 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-17 21:00:21,547 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-17 21:00:21,547 WARN L170 areAnnotationChecker]: L493-1 has no Hoare annotation [2020-07-17 21:00:21,548 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-17 21:00:21,548 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-17 21:00:21,548 WARN L170 areAnnotationChecker]: L305-1 has no Hoare annotation [2020-07-17 21:00:21,548 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:00:21,548 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-17 21:00:21,548 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-17 21:00:21,548 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-17 21:00:21,548 WARN L170 areAnnotationChecker]: L295-1 has no Hoare annotation [2020-07-17 21:00:21,548 WARN L170 areAnnotationChecker]: L714-1 has no Hoare annotation [2020-07-17 21:00:21,549 WARN L170 areAnnotationChecker]: L714 has no Hoare annotation [2020-07-17 21:00:21,549 WARN L170 areAnnotationChecker]: L714 has no Hoare annotation [2020-07-17 21:00:21,549 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:00:21,549 WARN L170 areAnnotationChecker]: L423-1 has no Hoare annotation [2020-07-17 21:00:21,549 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:00:21,549 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:00:21,549 WARN L170 areAnnotationChecker]: L480-1 has no Hoare annotation [2020-07-17 21:00:21,549 WARN L170 areAnnotationChecker]: L817 has no Hoare annotation [2020-07-17 21:00:21,549 WARN L170 areAnnotationChecker]: L817 has no Hoare annotation [2020-07-17 21:00:21,549 WARN L170 areAnnotationChecker]: L771 has no Hoare annotation [2020-07-17 21:00:21,550 WARN L170 areAnnotationChecker]: L771 has no Hoare annotation [2020-07-17 21:00:21,550 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-17 21:00:21,550 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-17 21:00:21,550 WARN L170 areAnnotationChecker]: L247-2 has no Hoare annotation [2020-07-17 21:00:21,550 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:00:21,550 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:00:21,550 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:00:21,550 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:00:21,550 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:00:21,550 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-17 21:00:21,550 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-17 21:00:21,551 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:00:21,551 WARN L170 areAnnotationChecker]: L559-2 has no Hoare annotation [2020-07-17 21:00:21,551 WARN L170 areAnnotationChecker]: L559-2 has no Hoare annotation [2020-07-17 21:00:21,551 WARN L170 areAnnotationChecker]: L559-2 has no Hoare annotation [2020-07-17 21:00:21,551 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-17 21:00:21,551 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-17 21:00:21,551 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-17 21:00:21,551 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-17 21:00:21,551 WARN L170 areAnnotationChecker]: L315 has no Hoare annotation [2020-07-17 21:00:21,551 WARN L170 areAnnotationChecker]: L315 has no Hoare annotation [2020-07-17 21:00:21,552 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:21,552 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:21,552 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:21,552 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:21,552 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:21,553 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:21,553 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:21,553 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:21,553 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:00:21,553 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-17 21:00:21,553 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-17 21:00:21,553 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-17 21:00:21,554 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-17 21:00:21,554 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-17 21:00:21,554 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:00:21,554 WARN L170 areAnnotationChecker]: L716-1 has no Hoare annotation [2020-07-17 21:00:21,554 WARN L170 areAnnotationChecker]: L575-1 has no Hoare annotation [2020-07-17 21:00:21,554 WARN L170 areAnnotationChecker]: L591-1 has no Hoare annotation [2020-07-17 21:00:21,554 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-17 21:00:21,554 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-17 21:00:21,554 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-17 21:00:21,554 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-17 21:00:21,555 WARN L170 areAnnotationChecker]: L714-1 has no Hoare annotation [2020-07-17 21:00:21,555 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2020-07-17 21:00:21,555 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2020-07-17 21:00:21,555 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:00:21,555 WARN L170 areAnnotationChecker]: L186-1 has no Hoare annotation [2020-07-17 21:00:21,555 WARN L170 areAnnotationChecker]: L186-1 has no Hoare annotation [2020-07-17 21:00:21,555 WARN L170 areAnnotationChecker]: L295-1 has no Hoare annotation [2020-07-17 21:00:21,556 WARN L170 areAnnotationChecker]: L258-1 has no Hoare annotation [2020-07-17 21:00:21,556 WARN L170 areAnnotationChecker]: L580 has no Hoare annotation [2020-07-17 21:00:21,556 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-17 21:00:21,556 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-17 21:00:21,557 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-17 21:00:21,557 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-17 21:00:21,557 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-17 21:00:21,557 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-17 21:00:21,558 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-17 21:00:21,558 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-17 21:00:21,558 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-17 21:00:21,558 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-17 21:00:21,558 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-17 21:00:21,558 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:00:21,558 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:00:21,558 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-17 21:00:21,558 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-17 21:00:21,559 WARN L170 areAnnotationChecker]: L305-1 has no Hoare annotation [2020-07-17 21:00:21,559 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-17 21:00:21,559 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-17 21:00:21,560 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:00:21,560 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-17 21:00:21,560 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-17 21:00:21,560 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-17 21:00:21,560 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-17 21:00:21,560 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-17 21:00:21,560 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-17 21:00:21,560 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-17 21:00:21,560 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:00:21,561 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-17 21:00:21,562 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:21,562 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:21,562 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:21,562 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:21,562 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:21,562 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:21,562 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:21,562 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-17 21:00:21,563 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-17 21:00:21,563 INFO L163 areAnnotationChecker]: CFG has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:00:21,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:00:21 BoogieIcfgContainer [2020-07-17 21:00:21,582 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:00:21,591 INFO L168 Benchmark]: Toolchain (without parser) took 58390.64 ms. Allocated memory was 145.2 MB in the beginning and 723.5 MB in the end (delta: 578.3 MB). Free memory was 101.8 MB in the beginning and 146.0 MB in the end (delta: -44.2 MB). Peak memory consumption was 534.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:00:21,592 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 145.2 MB. Free memory is still 121.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 21:00:21,593 INFO L168 Benchmark]: CACSL2BoogieTranslator took 689.83 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 101.4 MB in the beginning and 172.4 MB in the end (delta: -71.0 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:00:21,593 INFO L168 Benchmark]: Boogie Preprocessor took 110.71 ms. Allocated memory is still 202.9 MB. Free memory was 172.4 MB in the beginning and 166.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:00:21,594 INFO L168 Benchmark]: RCFGBuilder took 1724.36 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 166.2 MB in the beginning and 105.7 MB in the end (delta: 60.4 MB). Peak memory consumption was 93.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:00:21,597 INFO L168 Benchmark]: TraceAbstraction took 55859.87 ms. Allocated memory was 235.9 MB in the beginning and 723.5 MB in the end (delta: 487.6 MB). Free memory was 104.3 MB in the beginning and 146.0 MB in the end (delta: -41.7 MB). Peak memory consumption was 445.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:00:21,603 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 0.22 ms. Allocated memory is still 145.2 MB. Free memory is still 121.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 689.83 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 101.4 MB in the beginning and 172.4 MB in the end (delta: -71.0 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 110.71 ms. Allocated memory is still 202.9 MB. Free memory was 172.4 MB in the beginning and 166.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1724.36 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 166.2 MB in the beginning and 105.7 MB in the end (delta: 60.4 MB). Peak memory consumption was 93.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 55859.87 ms. Allocated memory was 235.9 MB in the beginning and 723.5 MB in the end (delta: 487.6 MB). Free memory was 104.3 MB in the beginning and 146.0 MB in the end (delta: -41.7 MB). Peak memory consumption was 445.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 269]: 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: 733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive) - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && 0 == pumpRunning) || !(0 == \old(pumpRunning))) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive) - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 204 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 48.3s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 39.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 403 SDtfs, 696 SDslu, 266 SDs, 0 SdLazy, 1440 SolverSat, 466 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 129 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 5.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=147occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.9s AutomataMinimizationTime, 5 MinimizatonAttempts, 142 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 48 LocationsWithAnnotation, 235 PreInvPairs, 261 NumberOfFragments, 651 HoareAnnotationTreeSize, 235 FomulaSimplifications, 32721 FormulaSimplificationTreeSizeReduction, 1.8s HoareSimplificationTime, 48 FomulaSimplificationsInter, 8210 FormulaSimplificationTreeSizeReductionInter, 4.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 266 NumberOfCodeBlocks, 266 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 261 ConstructedInterpolants, 0 QuantifiedInterpolants, 74058 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...