/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product36.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:47:59,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:47:59,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:47:59,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:47:59,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:47:59,916 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:47:59,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:47:59,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:47:59,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:47:59,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:47:59,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:47:59,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:47:59,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:47:59,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:47:59,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:47:59,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:47:59,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:47:59,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:47:59,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:47:59,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:47:59,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:47:59,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:47:59,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:47:59,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:47:59,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:47:59,940 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:47:59,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:47:59,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:47:59,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:47:59,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:47:59,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:47:59,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:47:59,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:47:59,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:47:59,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:47:59,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:47:59,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:47:59,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:47:59,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:47:59,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:47:59,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:47:59,949 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 13:47:59,963 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:47:59,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:47:59,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:47:59,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:47:59,965 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:47:59,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:47:59,965 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:47:59,965 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:47:59,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:47:59,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:47:59,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:47:59,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:47:59,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:47:59,967 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:47:59,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:47:59,967 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:47:59,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:47:59,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:47:59,968 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:47:59,968 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:47:59,968 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:47:59,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:47:59,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:47:59,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:47:59,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:47:59,969 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:47:59,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:47:59,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:47:59,969 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:47:59,970 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:48:00,255 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:48:00,268 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:48:00,272 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:48:00,273 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:48:00,273 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:48:00,274 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product36.cil.c [2020-07-10 13:48:00,351 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2589d54e6/db8edf1adab84801bac23ec30ebe8fc2/FLAG9529332c3 [2020-07-10 13:48:00,876 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:48:00,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product36.cil.c [2020-07-10 13:48:00,887 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2589d54e6/db8edf1adab84801bac23ec30ebe8fc2/FLAG9529332c3 [2020-07-10 13:48:01,155 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2589d54e6/db8edf1adab84801bac23ec30ebe8fc2 [2020-07-10 13:48:01,163 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:48:01,165 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:48:01,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:48:01,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:48:01,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:48:01,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:48:01" (1/1) ... [2020-07-10 13:48:01,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@118c986e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:01, skipping insertion in model container [2020-07-10 13:48:01,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:48:01" (1/1) ... [2020-07-10 13:48:01,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:48:01,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:48:01,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:48:01,689 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:48:01,799 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:48:01,833 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:48:01,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:01 WrapperNode [2020-07-10 13:48:01,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:48:01,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:48:01,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:48:01,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:48:01,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:01" (1/1) ... [2020-07-10 13:48:01,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:01" (1/1) ... [2020-07-10 13:48:01,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:01" (1/1) ... [2020-07-10 13:48:01,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:01" (1/1) ... [2020-07-10 13:48:01,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:01" (1/1) ... [2020-07-10 13:48:01,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:01" (1/1) ... [2020-07-10 13:48:01,937 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:01" (1/1) ... [2020-07-10 13:48:01,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:48:01,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:48:01,950 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:48:01,950 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:48:01,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:48:02,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:48:02,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:48:02,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:48:02,021 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:48:02,021 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:48:02,022 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:48:02,022 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:48:02,022 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:48:02,022 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:48:02,022 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 13:48:02,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:48:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:48:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:48:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:48:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:48:02,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:48:02,025 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:48:02,025 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:48:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:48:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:48:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:48:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:48:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:48:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:48:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:48:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:48:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:48:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:48:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:48:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:48:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:48:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:48:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:48:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 13:48:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 13:48:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 13:48:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:48:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:48:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:48:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:48:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:48:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:48:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:48:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:48:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:48:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:48:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:48:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:48:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:48:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 13:48:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:48:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:48:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:48:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:48:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:48:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:48:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:48:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:48:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:48:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:48:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:48:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:48:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:48:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:48:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:48:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:48:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:48:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:48:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:48:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:48:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:48:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:48:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:48:02,036 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:48:02,036 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:48:02,036 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:48:02,036 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:48:02,037 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:48:02,037 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:48:02,037 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:48:02,037 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:48:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:48:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:48:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 13:48:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 13:48:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:48:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:48:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:48:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 13:48:02,040 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:48:02,040 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:48:02,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:48:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:48:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:48:03,663 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:48:03,664 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:48:03,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:48:03 BoogieIcfgContainer [2020-07-10 13:48:03,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:48:03,675 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:48:03,675 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:48:03,679 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:48:03,679 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:48:01" (1/3) ... [2020-07-10 13:48:03,680 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25565967 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:48:03, skipping insertion in model container [2020-07-10 13:48:03,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:01" (2/3) ... [2020-07-10 13:48:03,681 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25565967 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:48:03, skipping insertion in model container [2020-07-10 13:48:03,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:48:03" (3/3) ... [2020-07-10 13:48:03,684 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product36.cil.c [2020-07-10 13:48:03,695 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:48:03,704 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:48:03,722 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:48:03,758 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:48:03,759 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:48:03,759 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:48:03,759 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:48:03,760 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:48:03,760 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:48:03,760 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:48:03,760 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:48:03,792 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states. [2020-07-10 13:48:03,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 13:48:03,809 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:48:03,810 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:48:03,811 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:48:03,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:48:03,818 INFO L82 PathProgramCache]: Analyzing trace with hash 171708589, now seen corresponding path program 1 times [2020-07-10 13:48:03,830 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:48:03,831 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988147515] [2020-07-10 13:48:03,831 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:48:04,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:04,636 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:48:04,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:04,751 INFO L280 TraceCheckUtils]: 0: Hoare triple {195#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#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~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.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)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {172#true} is VALID [2020-07-10 13:48:04,751 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:04,752 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {172#true} #509#return; {172#true} is VALID [2020-07-10 13:48:04,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:04,757 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:04,757 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #417#return; {172#true} is VALID [2020-07-10 13:48:04,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:04,761 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:04,761 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #419#return; {172#true} is VALID [2020-07-10 13:48:04,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:04,765 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {172#true} is VALID [2020-07-10 13:48:04,766 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:04,766 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {172#true} #421#return; {172#true} is VALID [2020-07-10 13:48:04,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:04,770 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:04,770 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #423#return; {172#true} is VALID [2020-07-10 13:48:04,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:04,783 INFO L280 TraceCheckUtils]: 0: Hoare triple {196#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {172#true} is VALID [2020-07-10 13:48:04,783 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:04,784 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {172#true} #499#return; {172#true} is VALID [2020-07-10 13:48:04,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:04,788 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {172#true} is VALID [2020-07-10 13:48:04,788 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:04,788 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {173#false} #479#return; {173#false} is VALID [2020-07-10 13:48:04,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:04,792 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {172#true} is VALID [2020-07-10 13:48:04,793 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:04,793 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {173#false} #481#return; {173#false} is VALID [2020-07-10 13:48:04,799 INFO L263 TraceCheckUtils]: 0: Hoare triple {172#true} call ULTIMATE.init(); {195#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#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~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.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)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:48:04,800 INFO L280 TraceCheckUtils]: 1: Hoare triple {195#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#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~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.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)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {172#true} is VALID [2020-07-10 13:48:04,800 INFO L280 TraceCheckUtils]: 2: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:04,800 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {172#true} {172#true} #509#return; {172#true} is VALID [2020-07-10 13:48:04,801 INFO L263 TraceCheckUtils]: 4: Hoare triple {172#true} call #t~ret72 := main(); {172#true} is VALID [2020-07-10 13:48:04,801 INFO L280 TraceCheckUtils]: 5: Hoare triple {172#true} havoc ~retValue_acc~8;havoc ~tmp~3; {172#true} is VALID [2020-07-10 13:48:04,801 INFO L263 TraceCheckUtils]: 6: Hoare triple {172#true} call select_helpers(); {172#true} is VALID [2020-07-10 13:48:04,802 INFO L280 TraceCheckUtils]: 7: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:04,802 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {172#true} {172#true} #417#return; {172#true} is VALID [2020-07-10 13:48:04,802 INFO L263 TraceCheckUtils]: 9: Hoare triple {172#true} call select_features(); {172#true} is VALID [2020-07-10 13:48:04,803 INFO L280 TraceCheckUtils]: 10: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:04,803 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {172#true} {172#true} #419#return; {172#true} is VALID [2020-07-10 13:48:04,803 INFO L263 TraceCheckUtils]: 12: Hoare triple {172#true} call #t~ret46 := valid_product(); {172#true} is VALID [2020-07-10 13:48:04,803 INFO L280 TraceCheckUtils]: 13: Hoare triple {172#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {172#true} is VALID [2020-07-10 13:48:04,804 INFO L280 TraceCheckUtils]: 14: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:04,804 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {172#true} {172#true} #421#return; {172#true} is VALID [2020-07-10 13:48:04,804 INFO L280 TraceCheckUtils]: 16: Hoare triple {172#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {172#true} is VALID [2020-07-10 13:48:04,805 INFO L280 TraceCheckUtils]: 17: Hoare triple {172#true} assume 0 != ~tmp~3; {172#true} is VALID [2020-07-10 13:48:04,805 INFO L263 TraceCheckUtils]: 18: Hoare triple {172#true} call setup(); {172#true} is VALID [2020-07-10 13:48:04,805 INFO L280 TraceCheckUtils]: 19: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:04,806 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {172#true} {172#true} #423#return; {172#true} is VALID [2020-07-10 13:48:04,806 INFO L263 TraceCheckUtils]: 21: Hoare triple {172#true} call runTest(); {172#true} is VALID [2020-07-10 13:48:04,807 INFO L263 TraceCheckUtils]: 22: Hoare triple {172#true} call __utac_acc__Specification2_spec__1(); {196#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:48:04,807 INFO L280 TraceCheckUtils]: 23: Hoare triple {196#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {172#true} is VALID [2020-07-10 13:48:04,808 INFO L280 TraceCheckUtils]: 24: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:04,808 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {172#true} {172#true} #499#return; {172#true} is VALID [2020-07-10 13:48:04,808 INFO L263 TraceCheckUtils]: 26: Hoare triple {172#true} call test(); {172#true} is VALID [2020-07-10 13:48:04,809 INFO L280 TraceCheckUtils]: 27: Hoare triple {172#true} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {172#true} is VALID [2020-07-10 13:48:04,810 INFO L280 TraceCheckUtils]: 28: Hoare triple {172#true} assume !true; {173#false} is VALID [2020-07-10 13:48:04,810 INFO L263 TraceCheckUtils]: 29: Hoare triple {173#false} call cleanup(); {173#false} is VALID [2020-07-10 13:48:04,810 INFO L280 TraceCheckUtils]: 30: Hoare triple {173#false} havoc ~i~0;havoc ~__cil_tmp2~0; {173#false} is VALID [2020-07-10 13:48:04,810 INFO L263 TraceCheckUtils]: 31: Hoare triple {173#false} call timeShift(); {173#false} is VALID [2020-07-10 13:48:04,811 INFO L280 TraceCheckUtils]: 32: Hoare triple {173#false} assume !(0 != ~pumpRunning~0); {173#false} is VALID [2020-07-10 13:48:04,811 INFO L280 TraceCheckUtils]: 33: Hoare triple {173#false} assume !(0 != ~systemActive~0); {173#false} is VALID [2020-07-10 13:48:04,811 INFO L263 TraceCheckUtils]: 34: Hoare triple {173#false} call __utac_acc__Specification2_spec__2(); {173#false} is VALID [2020-07-10 13:48:04,812 INFO L280 TraceCheckUtils]: 35: Hoare triple {173#false} havoc ~tmp~7;havoc ~tmp___0~2; {173#false} is VALID [2020-07-10 13:48:04,812 INFO L263 TraceCheckUtils]: 36: Hoare triple {173#false} call #t~ret70 := isMethaneLevelCritical(); {172#true} is VALID [2020-07-10 13:48:04,812 INFO L280 TraceCheckUtils]: 37: Hoare triple {172#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {172#true} is VALID [2020-07-10 13:48:04,813 INFO L280 TraceCheckUtils]: 38: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:04,813 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {172#true} {173#false} #479#return; {173#false} is VALID [2020-07-10 13:48:04,813 INFO L280 TraceCheckUtils]: 40: Hoare triple {173#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {173#false} is VALID [2020-07-10 13:48:04,814 INFO L280 TraceCheckUtils]: 41: Hoare triple {173#false} assume 0 != ~tmp~7; {173#false} is VALID [2020-07-10 13:48:04,814 INFO L263 TraceCheckUtils]: 42: Hoare triple {173#false} call #t~ret71 := isPumpRunning(); {172#true} is VALID [2020-07-10 13:48:04,814 INFO L280 TraceCheckUtils]: 43: Hoare triple {172#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {172#true} is VALID [2020-07-10 13:48:04,815 INFO L280 TraceCheckUtils]: 44: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:04,815 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {172#true} {173#false} #481#return; {173#false} is VALID [2020-07-10 13:48:04,815 INFO L280 TraceCheckUtils]: 46: Hoare triple {173#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {173#false} is VALID [2020-07-10 13:48:04,816 INFO L280 TraceCheckUtils]: 47: Hoare triple {173#false} assume 0 != ~tmp___0~2; {173#false} is VALID [2020-07-10 13:48:04,816 INFO L280 TraceCheckUtils]: 48: Hoare triple {173#false} assume 0 != ~methAndRunningLastTime~0; {173#false} is VALID [2020-07-10 13:48:04,816 INFO L263 TraceCheckUtils]: 49: Hoare triple {173#false} call __automaton_fail(); {173#false} is VALID [2020-07-10 13:48:04,816 INFO L280 TraceCheckUtils]: 50: Hoare triple {173#false} assume !false; {173#false} is VALID [2020-07-10 13:48:04,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:48:04,825 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988147515] [2020-07-10 13:48:04,826 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:48:04,826 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:48:04,827 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694173296] [2020-07-10 13:48:04,834 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:48:04,837 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:48:04,841 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:48:04,919 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:04,919 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:48:04,920 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:48:04,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:48:04,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:48:04,931 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 4 states. [2020-07-10 13:48:09,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:09,393 INFO L93 Difference]: Finished difference Result 279 states and 365 transitions. [2020-07-10 13:48:09,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 13:48:09,393 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:48:09,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:48:09,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:48:09,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 365 transitions. [2020-07-10 13:48:09,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:48:09,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 365 transitions. [2020-07-10 13:48:09,448 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 365 transitions. [2020-07-10 13:48:10,527 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 365 edges. 365 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:10,555 INFO L225 Difference]: With dead ends: 279 [2020-07-10 13:48:10,555 INFO L226 Difference]: Without dead ends: 157 [2020-07-10 13:48:10,564 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:48:10,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2020-07-10 13:48:11,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 123. [2020-07-10 13:48:11,854 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:48:11,854 INFO L82 GeneralOperation]: Start isEquivalent. First operand 157 states. Second operand 123 states. [2020-07-10 13:48:11,855 INFO L74 IsIncluded]: Start isIncluded. First operand 157 states. Second operand 123 states. [2020-07-10 13:48:11,855 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 123 states. [2020-07-10 13:48:11,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:11,872 INFO L93 Difference]: Finished difference Result 157 states and 199 transitions. [2020-07-10 13:48:11,872 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 199 transitions. [2020-07-10 13:48:11,875 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:11,876 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:11,876 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 157 states. [2020-07-10 13:48:11,876 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 157 states. [2020-07-10 13:48:11,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:11,889 INFO L93 Difference]: Finished difference Result 157 states and 199 transitions. [2020-07-10 13:48:11,889 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 199 transitions. [2020-07-10 13:48:11,892 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:11,893 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:11,893 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:48:11,893 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:48:11,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2020-07-10 13:48:11,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 143 transitions. [2020-07-10 13:48:11,903 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 143 transitions. Word has length 51 [2020-07-10 13:48:11,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:48:11,903 INFO L479 AbstractCegarLoop]: Abstraction has 123 states and 143 transitions. [2020-07-10 13:48:11,904 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:48:11,904 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 143 transitions. [2020-07-10 13:48:11,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:48:11,906 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:48:11,907 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:48:11,907 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:48:11,907 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:48:11,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:48:11,908 INFO L82 PathProgramCache]: Analyzing trace with hash -70243324, now seen corresponding path program 1 times [2020-07-10 13:48:11,908 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:48:11,908 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505862855] [2020-07-10 13:48:11,909 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:48:11,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:12,281 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:48:12,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:12,374 INFO L280 TraceCheckUtils]: 0: Hoare triple {1105#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#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~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.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)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {1081#true} is VALID [2020-07-10 13:48:12,375 INFO L280 TraceCheckUtils]: 1: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-10 13:48:12,375 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1081#true} {1081#true} #509#return; {1081#true} is VALID [2020-07-10 13:48:12,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:12,382 INFO L280 TraceCheckUtils]: 0: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-10 13:48:12,383 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1081#true} {1081#true} #417#return; {1081#true} is VALID [2020-07-10 13:48:12,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:12,385 INFO L280 TraceCheckUtils]: 0: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-10 13:48:12,386 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1081#true} {1081#true} #419#return; {1081#true} is VALID [2020-07-10 13:48:12,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:12,390 INFO L280 TraceCheckUtils]: 0: Hoare triple {1081#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1081#true} is VALID [2020-07-10 13:48:12,391 INFO L280 TraceCheckUtils]: 1: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-10 13:48:12,392 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1081#true} {1081#true} #421#return; {1081#true} is VALID [2020-07-10 13:48:12,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:12,399 INFO L280 TraceCheckUtils]: 0: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-10 13:48:12,400 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1081#true} {1081#true} #423#return; {1081#true} is VALID [2020-07-10 13:48:12,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:12,414 INFO L280 TraceCheckUtils]: 0: Hoare triple {1106#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1081#true} is VALID [2020-07-10 13:48:12,414 INFO L280 TraceCheckUtils]: 1: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-10 13:48:12,414 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1081#true} {1081#true} #499#return; {1081#true} is VALID [2020-07-10 13:48:12,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:12,427 INFO L280 TraceCheckUtils]: 0: Hoare triple {1081#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1081#true} is VALID [2020-07-10 13:48:12,428 INFO L280 TraceCheckUtils]: 1: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-10 13:48:12,428 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1081#true} {1082#false} #479#return; {1082#false} is VALID [2020-07-10 13:48:12,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:12,435 INFO L280 TraceCheckUtils]: 0: Hoare triple {1081#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1081#true} is VALID [2020-07-10 13:48:12,436 INFO L280 TraceCheckUtils]: 1: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-10 13:48:12,436 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1081#true} {1082#false} #481#return; {1082#false} is VALID [2020-07-10 13:48:12,440 INFO L263 TraceCheckUtils]: 0: Hoare triple {1081#true} call ULTIMATE.init(); {1105#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#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~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.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)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:48:12,441 INFO L280 TraceCheckUtils]: 1: Hoare triple {1105#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#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~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.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)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {1081#true} is VALID [2020-07-10 13:48:12,441 INFO L280 TraceCheckUtils]: 2: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-10 13:48:12,441 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1081#true} {1081#true} #509#return; {1081#true} is VALID [2020-07-10 13:48:12,442 INFO L263 TraceCheckUtils]: 4: Hoare triple {1081#true} call #t~ret72 := main(); {1081#true} is VALID [2020-07-10 13:48:12,442 INFO L280 TraceCheckUtils]: 5: Hoare triple {1081#true} havoc ~retValue_acc~8;havoc ~tmp~3; {1081#true} is VALID [2020-07-10 13:48:12,442 INFO L263 TraceCheckUtils]: 6: Hoare triple {1081#true} call select_helpers(); {1081#true} is VALID [2020-07-10 13:48:12,443 INFO L280 TraceCheckUtils]: 7: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-10 13:48:12,443 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1081#true} {1081#true} #417#return; {1081#true} is VALID [2020-07-10 13:48:12,443 INFO L263 TraceCheckUtils]: 9: Hoare triple {1081#true} call select_features(); {1081#true} is VALID [2020-07-10 13:48:12,443 INFO L280 TraceCheckUtils]: 10: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-10 13:48:12,444 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1081#true} {1081#true} #419#return; {1081#true} is VALID [2020-07-10 13:48:12,444 INFO L263 TraceCheckUtils]: 12: Hoare triple {1081#true} call #t~ret46 := valid_product(); {1081#true} is VALID [2020-07-10 13:48:12,446 INFO L280 TraceCheckUtils]: 13: Hoare triple {1081#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1081#true} is VALID [2020-07-10 13:48:12,447 INFO L280 TraceCheckUtils]: 14: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-10 13:48:12,447 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1081#true} {1081#true} #421#return; {1081#true} is VALID [2020-07-10 13:48:12,447 INFO L280 TraceCheckUtils]: 16: Hoare triple {1081#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {1081#true} is VALID [2020-07-10 13:48:12,448 INFO L280 TraceCheckUtils]: 17: Hoare triple {1081#true} assume 0 != ~tmp~3; {1081#true} is VALID [2020-07-10 13:48:12,448 INFO L263 TraceCheckUtils]: 18: Hoare triple {1081#true} call setup(); {1081#true} is VALID [2020-07-10 13:48:12,448 INFO L280 TraceCheckUtils]: 19: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-10 13:48:12,449 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1081#true} {1081#true} #423#return; {1081#true} is VALID [2020-07-10 13:48:12,449 INFO L263 TraceCheckUtils]: 21: Hoare triple {1081#true} call runTest(); {1081#true} is VALID [2020-07-10 13:48:12,451 INFO L263 TraceCheckUtils]: 22: Hoare triple {1081#true} call __utac_acc__Specification2_spec__1(); {1106#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:48:12,451 INFO L280 TraceCheckUtils]: 23: Hoare triple {1106#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1081#true} is VALID [2020-07-10 13:48:12,451 INFO L280 TraceCheckUtils]: 24: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-10 13:48:12,452 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1081#true} {1081#true} #499#return; {1081#true} is VALID [2020-07-10 13:48:12,452 INFO L263 TraceCheckUtils]: 26: Hoare triple {1081#true} call test(); {1081#true} is VALID [2020-07-10 13:48:12,459 INFO L280 TraceCheckUtils]: 27: Hoare triple {1081#true} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1098#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:48:12,473 INFO L280 TraceCheckUtils]: 28: Hoare triple {1098#(= 0 test_~splverifierCounter~0)} assume !false; {1098#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:48:12,478 INFO L280 TraceCheckUtils]: 29: Hoare triple {1098#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1082#false} is VALID [2020-07-10 13:48:12,479 INFO L263 TraceCheckUtils]: 30: Hoare triple {1082#false} call cleanup(); {1082#false} is VALID [2020-07-10 13:48:12,479 INFO L280 TraceCheckUtils]: 31: Hoare triple {1082#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1082#false} is VALID [2020-07-10 13:48:12,479 INFO L263 TraceCheckUtils]: 32: Hoare triple {1082#false} call timeShift(); {1082#false} is VALID [2020-07-10 13:48:12,480 INFO L280 TraceCheckUtils]: 33: Hoare triple {1082#false} assume !(0 != ~pumpRunning~0); {1082#false} is VALID [2020-07-10 13:48:12,480 INFO L280 TraceCheckUtils]: 34: Hoare triple {1082#false} assume !(0 != ~systemActive~0); {1082#false} is VALID [2020-07-10 13:48:12,481 INFO L263 TraceCheckUtils]: 35: Hoare triple {1082#false} call __utac_acc__Specification2_spec__2(); {1082#false} is VALID [2020-07-10 13:48:12,481 INFO L280 TraceCheckUtils]: 36: Hoare triple {1082#false} havoc ~tmp~7;havoc ~tmp___0~2; {1082#false} is VALID [2020-07-10 13:48:12,481 INFO L263 TraceCheckUtils]: 37: Hoare triple {1082#false} call #t~ret70 := isMethaneLevelCritical(); {1081#true} is VALID [2020-07-10 13:48:12,482 INFO L280 TraceCheckUtils]: 38: Hoare triple {1081#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1081#true} is VALID [2020-07-10 13:48:12,482 INFO L280 TraceCheckUtils]: 39: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-10 13:48:12,482 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1081#true} {1082#false} #479#return; {1082#false} is VALID [2020-07-10 13:48:12,482 INFO L280 TraceCheckUtils]: 41: Hoare triple {1082#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {1082#false} is VALID [2020-07-10 13:48:12,483 INFO L280 TraceCheckUtils]: 42: Hoare triple {1082#false} assume 0 != ~tmp~7; {1082#false} is VALID [2020-07-10 13:48:12,483 INFO L263 TraceCheckUtils]: 43: Hoare triple {1082#false} call #t~ret71 := isPumpRunning(); {1081#true} is VALID [2020-07-10 13:48:12,483 INFO L280 TraceCheckUtils]: 44: Hoare triple {1081#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1081#true} is VALID [2020-07-10 13:48:12,483 INFO L280 TraceCheckUtils]: 45: Hoare triple {1081#true} assume true; {1081#true} is VALID [2020-07-10 13:48:12,484 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1081#true} {1082#false} #481#return; {1082#false} is VALID [2020-07-10 13:48:12,484 INFO L280 TraceCheckUtils]: 47: Hoare triple {1082#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {1082#false} is VALID [2020-07-10 13:48:12,484 INFO L280 TraceCheckUtils]: 48: Hoare triple {1082#false} assume 0 != ~tmp___0~2; {1082#false} is VALID [2020-07-10 13:48:12,484 INFO L280 TraceCheckUtils]: 49: Hoare triple {1082#false} assume 0 != ~methAndRunningLastTime~0; {1082#false} is VALID [2020-07-10 13:48:12,485 INFO L263 TraceCheckUtils]: 50: Hoare triple {1082#false} call __automaton_fail(); {1082#false} is VALID [2020-07-10 13:48:12,485 INFO L280 TraceCheckUtils]: 51: Hoare triple {1082#false} assume !false; {1082#false} is VALID [2020-07-10 13:48:12,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:48:12,498 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505862855] [2020-07-10 13:48:12,498 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:48:12,499 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 13:48:12,499 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167574284] [2020-07-10 13:48:12,501 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:48:12,503 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:48:12,503 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 13:48:12,567 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:12,567 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 13:48:12,568 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:48:12,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 13:48:12,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:48:12,568 INFO L87 Difference]: Start difference. First operand 123 states and 143 transitions. Second operand 5 states. [2020-07-10 13:48:14,093 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:48:17,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:17,677 INFO L93 Difference]: Finished difference Result 211 states and 262 transitions. [2020-07-10 13:48:17,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 13:48:17,677 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:48:17,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:48:17,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:48:17,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 262 transitions. [2020-07-10 13:48:17,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:48:17,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 262 transitions. [2020-07-10 13:48:17,693 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 262 transitions. [2020-07-10 13:48:18,546 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 262 edges. 262 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:18,555 INFO L225 Difference]: With dead ends: 211 [2020-07-10 13:48:18,555 INFO L226 Difference]: Without dead ends: 147 [2020-07-10 13:48:18,556 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-10 13:48:18,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-07-10 13:48:19,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 114. [2020-07-10 13:48:19,805 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:48:19,805 INFO L82 GeneralOperation]: Start isEquivalent. First operand 147 states. Second operand 114 states. [2020-07-10 13:48:19,805 INFO L74 IsIncluded]: Start isIncluded. First operand 147 states. Second operand 114 states. [2020-07-10 13:48:19,805 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 114 states. [2020-07-10 13:48:19,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:19,815 INFO L93 Difference]: Finished difference Result 147 states and 185 transitions. [2020-07-10 13:48:19,815 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 185 transitions. [2020-07-10 13:48:19,817 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:19,817 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:19,817 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 147 states. [2020-07-10 13:48:19,817 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 147 states. [2020-07-10 13:48:19,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:19,826 INFO L93 Difference]: Finished difference Result 147 states and 185 transitions. [2020-07-10 13:48:19,826 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 185 transitions. [2020-07-10 13:48:19,827 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:19,827 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:19,828 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:48:19,828 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:48:19,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-07-10 13:48:19,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 131 transitions. [2020-07-10 13:48:19,833 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 131 transitions. Word has length 52 [2020-07-10 13:48:19,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:48:19,834 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 131 transitions. [2020-07-10 13:48:19,834 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 13:48:19,834 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 131 transitions. [2020-07-10 13:48:19,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 13:48:19,836 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:48:19,836 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] [2020-07-10 13:48:19,836 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:48:19,836 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:48:19,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:48:19,837 INFO L82 PathProgramCache]: Analyzing trace with hash 1406294977, now seen corresponding path program 1 times [2020-07-10 13:48:19,837 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:48:19,837 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1875063693] [2020-07-10 13:48:19,837 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:48:19,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:20,223 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:48:20,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:20,306 INFO L280 TraceCheckUtils]: 0: Hoare triple {1900#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#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~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.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)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {1878#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:20,307 INFO L280 TraceCheckUtils]: 1: Hoare triple {1878#(= 1 ~systemActive~0)} assume true; {1878#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:20,308 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1878#(= 1 ~systemActive~0)} {1873#true} #509#return; {1878#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:20,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:20,312 INFO L280 TraceCheckUtils]: 0: Hoare triple {1873#true} assume true; {1873#true} is VALID [2020-07-10 13:48:20,312 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1873#true} {1878#(= 1 ~systemActive~0)} #417#return; {1878#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:20,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:20,316 INFO L280 TraceCheckUtils]: 0: Hoare triple {1873#true} assume true; {1873#true} is VALID [2020-07-10 13:48:20,317 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1873#true} {1878#(= 1 ~systemActive~0)} #419#return; {1878#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:20,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:20,336 INFO L280 TraceCheckUtils]: 0: Hoare triple {1873#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1901#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:48:20,337 INFO L280 TraceCheckUtils]: 1: Hoare triple {1901#(= 1 |valid_product_#res|)} assume true; {1901#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:48:20,338 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1901#(= 1 |valid_product_#res|)} {1878#(= 1 ~systemActive~0)} #421#return; {1886#(= |main_#t~ret46| ~systemActive~0)} is VALID [2020-07-10 13:48:20,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:20,342 INFO L280 TraceCheckUtils]: 0: Hoare triple {1873#true} assume true; {1873#true} is VALID [2020-07-10 13:48:20,343 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1873#true} {1888#(not (= 0 ~systemActive~0))} #423#return; {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:20,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:20,376 INFO L280 TraceCheckUtils]: 0: Hoare triple {1902#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1873#true} is VALID [2020-07-10 13:48:20,377 INFO L280 TraceCheckUtils]: 1: Hoare triple {1873#true} assume true; {1873#true} is VALID [2020-07-10 13:48:20,377 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1873#true} {1888#(not (= 0 ~systemActive~0))} #499#return; {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:20,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:20,380 INFO L280 TraceCheckUtils]: 0: Hoare triple {1873#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1873#true} is VALID [2020-07-10 13:48:20,381 INFO L280 TraceCheckUtils]: 1: Hoare triple {1873#true} assume true; {1873#true} is VALID [2020-07-10 13:48:20,381 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1873#true} {1874#false} #479#return; {1874#false} is VALID [2020-07-10 13:48:20,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:20,390 INFO L280 TraceCheckUtils]: 0: Hoare triple {1873#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1873#true} is VALID [2020-07-10 13:48:20,391 INFO L280 TraceCheckUtils]: 1: Hoare triple {1873#true} assume true; {1873#true} is VALID [2020-07-10 13:48:20,391 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1873#true} {1874#false} #481#return; {1874#false} is VALID [2020-07-10 13:48:20,396 INFO L263 TraceCheckUtils]: 0: Hoare triple {1873#true} call ULTIMATE.init(); {1900#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#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~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.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)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:48:20,401 INFO L280 TraceCheckUtils]: 1: Hoare triple {1900#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#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~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.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)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {1878#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:20,402 INFO L280 TraceCheckUtils]: 2: Hoare triple {1878#(= 1 ~systemActive~0)} assume true; {1878#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:20,403 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1878#(= 1 ~systemActive~0)} {1873#true} #509#return; {1878#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:20,404 INFO L263 TraceCheckUtils]: 4: Hoare triple {1878#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1878#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:20,404 INFO L280 TraceCheckUtils]: 5: Hoare triple {1878#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~3; {1878#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:20,405 INFO L263 TraceCheckUtils]: 6: Hoare triple {1878#(= 1 ~systemActive~0)} call select_helpers(); {1873#true} is VALID [2020-07-10 13:48:20,405 INFO L280 TraceCheckUtils]: 7: Hoare triple {1873#true} assume true; {1873#true} is VALID [2020-07-10 13:48:20,406 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1873#true} {1878#(= 1 ~systemActive~0)} #417#return; {1878#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:20,407 INFO L263 TraceCheckUtils]: 9: Hoare triple {1878#(= 1 ~systemActive~0)} call select_features(); {1873#true} is VALID [2020-07-10 13:48:20,407 INFO L280 TraceCheckUtils]: 10: Hoare triple {1873#true} assume true; {1873#true} is VALID [2020-07-10 13:48:20,408 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1873#true} {1878#(= 1 ~systemActive~0)} #419#return; {1878#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:20,408 INFO L263 TraceCheckUtils]: 12: Hoare triple {1878#(= 1 ~systemActive~0)} call #t~ret46 := valid_product(); {1873#true} is VALID [2020-07-10 13:48:20,409 INFO L280 TraceCheckUtils]: 13: Hoare triple {1873#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1901#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:48:20,409 INFO L280 TraceCheckUtils]: 14: Hoare triple {1901#(= 1 |valid_product_#res|)} assume true; {1901#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:48:20,412 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1901#(= 1 |valid_product_#res|)} {1878#(= 1 ~systemActive~0)} #421#return; {1886#(= |main_#t~ret46| ~systemActive~0)} is VALID [2020-07-10 13:48:20,413 INFO L280 TraceCheckUtils]: 16: Hoare triple {1886#(= |main_#t~ret46| ~systemActive~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {1887#(= main_~tmp~3 ~systemActive~0)} is VALID [2020-07-10 13:48:20,414 INFO L280 TraceCheckUtils]: 17: Hoare triple {1887#(= main_~tmp~3 ~systemActive~0)} assume 0 != ~tmp~3; {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:20,414 INFO L263 TraceCheckUtils]: 18: Hoare triple {1888#(not (= 0 ~systemActive~0))} call setup(); {1873#true} is VALID [2020-07-10 13:48:20,435 INFO L280 TraceCheckUtils]: 19: Hoare triple {1873#true} assume true; {1873#true} is VALID [2020-07-10 13:48:20,437 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1873#true} {1888#(not (= 0 ~systemActive~0))} #423#return; {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:20,438 INFO L263 TraceCheckUtils]: 21: Hoare triple {1888#(not (= 0 ~systemActive~0))} call runTest(); {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:20,439 INFO L263 TraceCheckUtils]: 22: Hoare triple {1888#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1902#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:48:20,439 INFO L280 TraceCheckUtils]: 23: Hoare triple {1902#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1873#true} is VALID [2020-07-10 13:48:20,440 INFO L280 TraceCheckUtils]: 24: Hoare triple {1873#true} assume true; {1873#true} is VALID [2020-07-10 13:48:20,441 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1873#true} {1888#(not (= 0 ~systemActive~0))} #499#return; {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:20,442 INFO L263 TraceCheckUtils]: 26: Hoare triple {1888#(not (= 0 ~systemActive~0))} call test(); {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:20,443 INFO L280 TraceCheckUtils]: 27: Hoare triple {1888#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:20,444 INFO L280 TraceCheckUtils]: 28: Hoare triple {1888#(not (= 0 ~systemActive~0))} assume !false; {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:20,444 INFO L280 TraceCheckUtils]: 29: Hoare triple {1888#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:20,445 INFO L280 TraceCheckUtils]: 30: Hoare triple {1888#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet66 && #t~nondet66 <= 2147483647;~tmp~6 := #t~nondet66;havoc #t~nondet66; {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:20,445 INFO L280 TraceCheckUtils]: 31: Hoare triple {1888#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~6); {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:20,446 INFO L280 TraceCheckUtils]: 32: Hoare triple {1888#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp___0~1 := #t~nondet67;havoc #t~nondet67; {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:20,446 INFO L280 TraceCheckUtils]: 33: Hoare triple {1888#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:20,447 INFO L280 TraceCheckUtils]: 34: Hoare triple {1888#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___2~0 := #t~nondet68;havoc #t~nondet68; {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:20,448 INFO L280 TraceCheckUtils]: 35: Hoare triple {1888#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___1~0 := #t~nondet69;havoc #t~nondet69; {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:20,448 INFO L280 TraceCheckUtils]: 36: Hoare triple {1888#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:20,449 INFO L263 TraceCheckUtils]: 37: Hoare triple {1888#(not (= 0 ~systemActive~0))} call timeShift(); {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:20,450 INFO L280 TraceCheckUtils]: 38: Hoare triple {1888#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1888#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:20,450 INFO L280 TraceCheckUtils]: 39: Hoare triple {1888#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1874#false} is VALID [2020-07-10 13:48:20,450 INFO L263 TraceCheckUtils]: 40: Hoare triple {1874#false} call __utac_acc__Specification2_spec__2(); {1874#false} is VALID [2020-07-10 13:48:20,451 INFO L280 TraceCheckUtils]: 41: Hoare triple {1874#false} havoc ~tmp~7;havoc ~tmp___0~2; {1874#false} is VALID [2020-07-10 13:48:20,451 INFO L263 TraceCheckUtils]: 42: Hoare triple {1874#false} call #t~ret70 := isMethaneLevelCritical(); {1873#true} is VALID [2020-07-10 13:48:20,451 INFO L280 TraceCheckUtils]: 43: Hoare triple {1873#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1873#true} is VALID [2020-07-10 13:48:20,451 INFO L280 TraceCheckUtils]: 44: Hoare triple {1873#true} assume true; {1873#true} is VALID [2020-07-10 13:48:20,452 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1873#true} {1874#false} #479#return; {1874#false} is VALID [2020-07-10 13:48:20,452 INFO L280 TraceCheckUtils]: 46: Hoare triple {1874#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {1874#false} is VALID [2020-07-10 13:48:20,452 INFO L280 TraceCheckUtils]: 47: Hoare triple {1874#false} assume 0 != ~tmp~7; {1874#false} is VALID [2020-07-10 13:48:20,452 INFO L263 TraceCheckUtils]: 48: Hoare triple {1874#false} call #t~ret71 := isPumpRunning(); {1873#true} is VALID [2020-07-10 13:48:20,453 INFO L280 TraceCheckUtils]: 49: Hoare triple {1873#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1873#true} is VALID [2020-07-10 13:48:20,453 INFO L280 TraceCheckUtils]: 50: Hoare triple {1873#true} assume true; {1873#true} is VALID [2020-07-10 13:48:20,453 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {1873#true} {1874#false} #481#return; {1874#false} is VALID [2020-07-10 13:48:20,453 INFO L280 TraceCheckUtils]: 52: Hoare triple {1874#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {1874#false} is VALID [2020-07-10 13:48:20,453 INFO L280 TraceCheckUtils]: 53: Hoare triple {1874#false} assume 0 != ~tmp___0~2; {1874#false} is VALID [2020-07-10 13:48:20,454 INFO L280 TraceCheckUtils]: 54: Hoare triple {1874#false} assume 0 != ~methAndRunningLastTime~0; {1874#false} is VALID [2020-07-10 13:48:20,454 INFO L263 TraceCheckUtils]: 55: Hoare triple {1874#false} call __automaton_fail(); {1874#false} is VALID [2020-07-10 13:48:20,454 INFO L280 TraceCheckUtils]: 56: Hoare triple {1874#false} assume !false; {1874#false} is VALID [2020-07-10 13:48:20,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:48:20,463 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1875063693] [2020-07-10 13:48:20,463 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:48:20,463 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:48:20,463 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191034664] [2020-07-10 13:48:20,464 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-10 13:48:20,464 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:48:20,465 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:48:20,538 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:20,538 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:48:20,539 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:48:20,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:48:20,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:48:20,540 INFO L87 Difference]: Start difference. First operand 114 states and 131 transitions. Second operand 9 states. [2020-07-10 13:48:21,470 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:48:22,407 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:22,855 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:23,181 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:27,650 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:48:37,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:37,103 INFO L93 Difference]: Finished difference Result 390 states and 490 transitions. [2020-07-10 13:48:37,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 13:48:37,103 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-10 13:48:37,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:48:37,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:48:37,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 490 transitions. [2020-07-10 13:48:37,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:48:37,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 490 transitions. [2020-07-10 13:48:37,127 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 490 transitions. [2020-07-10 13:48:38,914 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 490 edges. 490 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:38,928 INFO L225 Difference]: With dead ends: 390 [2020-07-10 13:48:38,928 INFO L226 Difference]: Without dead ends: 304 [2020-07-10 13:48:38,929 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-07-10 13:48:38,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304 states. [2020-07-10 13:48:41,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304 to 227. [2020-07-10 13:48:41,358 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:48:41,358 INFO L82 GeneralOperation]: Start isEquivalent. First operand 304 states. Second operand 227 states. [2020-07-10 13:48:41,358 INFO L74 IsIncluded]: Start isIncluded. First operand 304 states. Second operand 227 states. [2020-07-10 13:48:41,358 INFO L87 Difference]: Start difference. First operand 304 states. Second operand 227 states. [2020-07-10 13:48:41,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:41,376 INFO L93 Difference]: Finished difference Result 304 states and 379 transitions. [2020-07-10 13:48:41,377 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 379 transitions. [2020-07-10 13:48:41,378 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:41,379 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:41,379 INFO L74 IsIncluded]: Start isIncluded. First operand 227 states. Second operand 304 states. [2020-07-10 13:48:41,379 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 304 states. [2020-07-10 13:48:41,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:41,397 INFO L93 Difference]: Finished difference Result 304 states and 379 transitions. [2020-07-10 13:48:41,397 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 379 transitions. [2020-07-10 13:48:41,399 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:41,400 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:41,400 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:48:41,400 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:48:41,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2020-07-10 13:48:41,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 272 transitions. [2020-07-10 13:48:41,413 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 272 transitions. Word has length 57 [2020-07-10 13:48:41,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:48:41,413 INFO L479 AbstractCegarLoop]: Abstraction has 227 states and 272 transitions. [2020-07-10 13:48:41,413 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:48:41,413 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 272 transitions. [2020-07-10 13:48:41,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-07-10 13:48:41,415 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:48:41,416 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:48:41,416 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:48:41,416 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:48:41,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:48:41,416 INFO L82 PathProgramCache]: Analyzing trace with hash -1471569046, now seen corresponding path program 1 times [2020-07-10 13:48:41,417 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:48:41,417 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [30786867] [2020-07-10 13:48:41,417 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:48:41,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:41,795 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:48:41,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:41,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {3426#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#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~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.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)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,855 INFO L280 TraceCheckUtils]: 1: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} assume true; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,856 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3401#(= 0 ~methaneLevelCritical~0)} {3396#true} #509#return; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:41,859 INFO L280 TraceCheckUtils]: 0: Hoare triple {3396#true} assume true; {3396#true} is VALID [2020-07-10 13:48:41,860 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3396#true} {3401#(= 0 ~methaneLevelCritical~0)} #417#return; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:41,863 INFO L280 TraceCheckUtils]: 0: Hoare triple {3396#true} assume true; {3396#true} is VALID [2020-07-10 13:48:41,864 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3396#true} {3401#(= 0 ~methaneLevelCritical~0)} #419#return; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:41,870 INFO L280 TraceCheckUtils]: 0: Hoare triple {3396#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3396#true} is VALID [2020-07-10 13:48:41,870 INFO L280 TraceCheckUtils]: 1: Hoare triple {3396#true} assume true; {3396#true} is VALID [2020-07-10 13:48:41,871 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3396#true} {3401#(= 0 ~methaneLevelCritical~0)} #421#return; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:41,874 INFO L280 TraceCheckUtils]: 0: Hoare triple {3396#true} assume true; {3396#true} is VALID [2020-07-10 13:48:41,875 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3396#true} {3401#(= 0 ~methaneLevelCritical~0)} #423#return; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:41,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {3427#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3396#true} is VALID [2020-07-10 13:48:41,897 INFO L280 TraceCheckUtils]: 1: Hoare triple {3396#true} assume true; {3396#true} is VALID [2020-07-10 13:48:41,898 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3396#true} {3401#(= 0 ~methaneLevelCritical~0)} #499#return; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:41,918 INFO L280 TraceCheckUtils]: 0: Hoare triple {3428#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3396#true} is VALID [2020-07-10 13:48:41,918 INFO L280 TraceCheckUtils]: 1: Hoare triple {3396#true} ~systemActive~0 := 0; {3396#true} is VALID [2020-07-10 13:48:41,919 INFO L280 TraceCheckUtils]: 2: Hoare triple {3396#true} assume true; {3396#true} is VALID [2020-07-10 13:48:41,919 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3396#true} {3401#(= 0 ~methaneLevelCritical~0)} #473#return; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:41,938 INFO L280 TraceCheckUtils]: 0: Hoare triple {3396#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3429#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,939 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3429#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,940 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3429#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3401#(= 0 ~methaneLevelCritical~0)} #479#return; {3421#(= 0 |__utac_acc__Specification2_spec__2_#t~ret70|)} is VALID [2020-07-10 13:48:41,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:41,944 INFO L280 TraceCheckUtils]: 0: Hoare triple {3396#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3396#true} is VALID [2020-07-10 13:48:41,944 INFO L280 TraceCheckUtils]: 1: Hoare triple {3396#true} assume true; {3396#true} is VALID [2020-07-10 13:48:41,944 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3396#true} {3397#false} #481#return; {3397#false} is VALID [2020-07-10 13:48:41,949 INFO L263 TraceCheckUtils]: 0: Hoare triple {3396#true} call ULTIMATE.init(); {3426#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#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~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.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)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:48:41,955 INFO L280 TraceCheckUtils]: 1: Hoare triple {3426#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#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~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.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)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,956 INFO L280 TraceCheckUtils]: 2: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} assume true; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,957 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3401#(= 0 ~methaneLevelCritical~0)} {3396#true} #509#return; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,958 INFO L263 TraceCheckUtils]: 4: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,959 INFO L280 TraceCheckUtils]: 5: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;havoc ~tmp~3; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,959 INFO L263 TraceCheckUtils]: 6: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3396#true} is VALID [2020-07-10 13:48:41,959 INFO L280 TraceCheckUtils]: 7: Hoare triple {3396#true} assume true; {3396#true} is VALID [2020-07-10 13:48:41,960 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3396#true} {3401#(= 0 ~methaneLevelCritical~0)} #417#return; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,960 INFO L263 TraceCheckUtils]: 9: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} call select_features(); {3396#true} is VALID [2020-07-10 13:48:41,961 INFO L280 TraceCheckUtils]: 10: Hoare triple {3396#true} assume true; {3396#true} is VALID [2020-07-10 13:48:41,961 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3396#true} {3401#(= 0 ~methaneLevelCritical~0)} #419#return; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,962 INFO L263 TraceCheckUtils]: 12: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} call #t~ret46 := valid_product(); {3396#true} is VALID [2020-07-10 13:48:41,962 INFO L280 TraceCheckUtils]: 13: Hoare triple {3396#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3396#true} is VALID [2020-07-10 13:48:41,962 INFO L280 TraceCheckUtils]: 14: Hoare triple {3396#true} assume true; {3396#true} is VALID [2020-07-10 13:48:41,963 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3396#true} {3401#(= 0 ~methaneLevelCritical~0)} #421#return; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,964 INFO L280 TraceCheckUtils]: 16: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,964 INFO L280 TraceCheckUtils]: 17: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~3; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,965 INFO L263 TraceCheckUtils]: 18: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} call setup(); {3396#true} is VALID [2020-07-10 13:48:41,965 INFO L280 TraceCheckUtils]: 19: Hoare triple {3396#true} assume true; {3396#true} is VALID [2020-07-10 13:48:41,966 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3396#true} {3401#(= 0 ~methaneLevelCritical~0)} #423#return; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,966 INFO L263 TraceCheckUtils]: 21: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} call runTest(); {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,967 INFO L263 TraceCheckUtils]: 22: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {3427#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:48:41,967 INFO L280 TraceCheckUtils]: 23: Hoare triple {3427#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3396#true} is VALID [2020-07-10 13:48:41,967 INFO L280 TraceCheckUtils]: 24: Hoare triple {3396#true} assume true; {3396#true} is VALID [2020-07-10 13:48:41,968 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3396#true} {3401#(= 0 ~methaneLevelCritical~0)} #499#return; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,969 INFO L263 TraceCheckUtils]: 26: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} call test(); {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,969 INFO L280 TraceCheckUtils]: 27: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,970 INFO L280 TraceCheckUtils]: 28: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} assume !false; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,970 INFO L280 TraceCheckUtils]: 29: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,971 INFO L280 TraceCheckUtils]: 30: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet66 && #t~nondet66 <= 2147483647;~tmp~6 := #t~nondet66;havoc #t~nondet66; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,972 INFO L280 TraceCheckUtils]: 31: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~6); {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,972 INFO L280 TraceCheckUtils]: 32: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp___0~1 := #t~nondet67;havoc #t~nondet67; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,973 INFO L280 TraceCheckUtils]: 33: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,974 INFO L280 TraceCheckUtils]: 34: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___2~0 := #t~nondet68;havoc #t~nondet68; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,974 INFO L280 TraceCheckUtils]: 35: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___1~0 := #t~nondet69;havoc #t~nondet69; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,975 INFO L280 TraceCheckUtils]: 36: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,976 INFO L263 TraceCheckUtils]: 37: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3428#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:48:41,977 INFO L280 TraceCheckUtils]: 38: Hoare triple {3428#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3396#true} is VALID [2020-07-10 13:48:41,977 INFO L280 TraceCheckUtils]: 39: Hoare triple {3396#true} ~systemActive~0 := 0; {3396#true} is VALID [2020-07-10 13:48:41,977 INFO L280 TraceCheckUtils]: 40: Hoare triple {3396#true} assume true; {3396#true} is VALID [2020-07-10 13:48:41,978 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3396#true} {3401#(= 0 ~methaneLevelCritical~0)} #473#return; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,979 INFO L263 TraceCheckUtils]: 42: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,979 INFO L280 TraceCheckUtils]: 43: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,980 INFO L280 TraceCheckUtils]: 44: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,980 INFO L263 TraceCheckUtils]: 45: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,981 INFO L280 TraceCheckUtils]: 46: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~7;havoc ~tmp___0~2; {3401#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,981 INFO L263 TraceCheckUtils]: 47: Hoare triple {3401#(= 0 ~methaneLevelCritical~0)} call #t~ret70 := isMethaneLevelCritical(); {3396#true} is VALID [2020-07-10 13:48:41,982 INFO L280 TraceCheckUtils]: 48: Hoare triple {3396#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3429#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,983 INFO L280 TraceCheckUtils]: 49: Hoare triple {3429#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3429#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:41,984 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3429#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3401#(= 0 ~methaneLevelCritical~0)} #479#return; {3421#(= 0 |__utac_acc__Specification2_spec__2_#t~ret70|)} is VALID [2020-07-10 13:48:41,985 INFO L280 TraceCheckUtils]: 51: Hoare triple {3421#(= 0 |__utac_acc__Specification2_spec__2_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {3422#(= 0 __utac_acc__Specification2_spec__2_~tmp~7)} is VALID [2020-07-10 13:48:41,986 INFO L280 TraceCheckUtils]: 52: Hoare triple {3422#(= 0 __utac_acc__Specification2_spec__2_~tmp~7)} assume 0 != ~tmp~7; {3397#false} is VALID [2020-07-10 13:48:41,986 INFO L263 TraceCheckUtils]: 53: Hoare triple {3397#false} call #t~ret71 := isPumpRunning(); {3396#true} is VALID [2020-07-10 13:48:41,986 INFO L280 TraceCheckUtils]: 54: Hoare triple {3396#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3396#true} is VALID [2020-07-10 13:48:41,987 INFO L280 TraceCheckUtils]: 55: Hoare triple {3396#true} assume true; {3396#true} is VALID [2020-07-10 13:48:41,987 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3396#true} {3397#false} #481#return; {3397#false} is VALID [2020-07-10 13:48:41,987 INFO L280 TraceCheckUtils]: 57: Hoare triple {3397#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {3397#false} is VALID [2020-07-10 13:48:41,987 INFO L280 TraceCheckUtils]: 58: Hoare triple {3397#false} assume 0 != ~tmp___0~2; {3397#false} is VALID [2020-07-10 13:48:41,988 INFO L280 TraceCheckUtils]: 59: Hoare triple {3397#false} assume 0 != ~methAndRunningLastTime~0; {3397#false} is VALID [2020-07-10 13:48:41,988 INFO L263 TraceCheckUtils]: 60: Hoare triple {3397#false} call __automaton_fail(); {3397#false} is VALID [2020-07-10 13:48:41,988 INFO L280 TraceCheckUtils]: 61: Hoare triple {3397#false} assume !false; {3397#false} is VALID [2020-07-10 13:48:41,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:48:41,998 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [30786867] [2020-07-10 13:48:41,998 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:48:41,998 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:48:41,998 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981562704] [2020-07-10 13:48:41,999 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-10 13:48:41,999 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:48:42,000 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:48:42,086 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:42,086 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:48:42,087 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:48:42,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:48:42,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:48:42,088 INFO L87 Difference]: Start difference. First operand 227 states and 272 transitions. Second operand 9 states. [2020-07-10 13:48:43,046 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:48:50,274 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:51,143 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:51,776 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:52,233 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:48:58,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:58,918 INFO L93 Difference]: Finished difference Result 730 states and 972 transitions. [2020-07-10 13:48:58,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-10 13:48:58,919 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-10 13:48:58,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:48:58,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:48:58,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 490 transitions. [2020-07-10 13:48:58,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:48:58,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 490 transitions. [2020-07-10 13:48:58,941 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 490 transitions. [2020-07-10 13:49:00,538 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 490 edges. 490 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:00,571 INFO L225 Difference]: With dead ends: 730 [2020-07-10 13:49:00,571 INFO L226 Difference]: Without dead ends: 531 [2020-07-10 13:49:00,578 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-10 13:49:00,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 531 states. [2020-07-10 13:49:04,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 531 to 402. [2020-07-10 13:49:04,730 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:49:04,731 INFO L82 GeneralOperation]: Start isEquivalent. First operand 531 states. Second operand 402 states. [2020-07-10 13:49:04,731 INFO L74 IsIncluded]: Start isIncluded. First operand 531 states. Second operand 402 states. [2020-07-10 13:49:04,731 INFO L87 Difference]: Start difference. First operand 531 states. Second operand 402 states. [2020-07-10 13:49:04,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:04,767 INFO L93 Difference]: Finished difference Result 531 states and 698 transitions. [2020-07-10 13:49:04,767 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 698 transitions. [2020-07-10 13:49:04,770 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:04,770 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:04,770 INFO L74 IsIncluded]: Start isIncluded. First operand 402 states. Second operand 531 states. [2020-07-10 13:49:04,771 INFO L87 Difference]: Start difference. First operand 402 states. Second operand 531 states. [2020-07-10 13:49:04,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:04,799 INFO L93 Difference]: Finished difference Result 531 states and 698 transitions. [2020-07-10 13:49:04,799 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 698 transitions. [2020-07-10 13:49:04,802 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:04,802 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:04,802 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:49:04,803 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:49:04,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402 states. [2020-07-10 13:49:04,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 484 transitions. [2020-07-10 13:49:04,821 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 484 transitions. Word has length 62 [2020-07-10 13:49:04,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:49:04,822 INFO L479 AbstractCegarLoop]: Abstraction has 402 states and 484 transitions. [2020-07-10 13:49:04,822 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:49:04,822 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 484 transitions. [2020-07-10 13:49:04,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-10 13:49:04,824 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:49:04,824 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:49:04,825 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:49:04,825 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:49:04,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:49:04,825 INFO L82 PathProgramCache]: Analyzing trace with hash -675634618, now seen corresponding path program 1 times [2020-07-10 13:49:04,826 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:49:04,826 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076833886] [2020-07-10 13:49:04,826 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:49:04,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:05,172 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:49:05,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:05,246 INFO L280 TraceCheckUtils]: 0: Hoare triple {6120#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#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~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.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)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,247 INFO L280 TraceCheckUtils]: 1: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume true; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,247 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6092#(= 0 ~pumpRunning~0)} {6087#true} #509#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:05,250 INFO L280 TraceCheckUtils]: 0: Hoare triple {6087#true} assume true; {6087#true} is VALID [2020-07-10 13:49:05,251 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6087#true} {6092#(= 0 ~pumpRunning~0)} #417#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:05,254 INFO L280 TraceCheckUtils]: 0: Hoare triple {6087#true} assume true; {6087#true} is VALID [2020-07-10 13:49:05,255 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6087#true} {6092#(= 0 ~pumpRunning~0)} #419#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:05,258 INFO L280 TraceCheckUtils]: 0: Hoare triple {6087#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {6087#true} is VALID [2020-07-10 13:49:05,258 INFO L280 TraceCheckUtils]: 1: Hoare triple {6087#true} assume true; {6087#true} is VALID [2020-07-10 13:49:05,259 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6087#true} {6092#(= 0 ~pumpRunning~0)} #421#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:05,267 INFO L280 TraceCheckUtils]: 0: Hoare triple {6087#true} assume true; {6087#true} is VALID [2020-07-10 13:49:05,268 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6087#true} {6092#(= 0 ~pumpRunning~0)} #423#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:05,281 INFO L280 TraceCheckUtils]: 0: Hoare triple {6121#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {6087#true} is VALID [2020-07-10 13:49:05,282 INFO L280 TraceCheckUtils]: 1: Hoare triple {6087#true} assume true; {6087#true} is VALID [2020-07-10 13:49:05,282 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6087#true} {6092#(= 0 ~pumpRunning~0)} #499#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:05,298 INFO L280 TraceCheckUtils]: 0: Hoare triple {6122#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6087#true} is VALID [2020-07-10 13:49:05,298 INFO L280 TraceCheckUtils]: 1: Hoare triple {6087#true} assume true; {6087#true} is VALID [2020-07-10 13:49:05,299 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6087#true} {6092#(= 0 ~pumpRunning~0)} #469#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:05,320 INFO L280 TraceCheckUtils]: 0: Hoare triple {6123#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,320 INFO L280 TraceCheckUtils]: 1: Hoare triple {6092#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,321 INFO L280 TraceCheckUtils]: 2: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume true; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,322 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6092#(= 0 ~pumpRunning~0)} {6092#(= 0 ~pumpRunning~0)} #473#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:05,325 INFO L280 TraceCheckUtils]: 0: Hoare triple {6087#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {6087#true} is VALID [2020-07-10 13:49:05,325 INFO L280 TraceCheckUtils]: 1: Hoare triple {6087#true} assume true; {6087#true} is VALID [2020-07-10 13:49:05,326 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6087#true} {6092#(= 0 ~pumpRunning~0)} #479#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:05,342 INFO L280 TraceCheckUtils]: 0: Hoare triple {6087#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {6124#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:49:05,343 INFO L280 TraceCheckUtils]: 1: Hoare triple {6124#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6124#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:49:05,344 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6124#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6092#(= 0 ~pumpRunning~0)} #481#return; {6118#(= 0 |__utac_acc__Specification2_spec__2_#t~ret71|)} is VALID [2020-07-10 13:49:05,348 INFO L263 TraceCheckUtils]: 0: Hoare triple {6087#true} call ULTIMATE.init(); {6120#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#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~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.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)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:49:05,354 INFO L280 TraceCheckUtils]: 1: Hoare triple {6120#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#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~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.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)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,355 INFO L280 TraceCheckUtils]: 2: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume true; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,355 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6092#(= 0 ~pumpRunning~0)} {6087#true} #509#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,356 INFO L263 TraceCheckUtils]: 4: Hoare triple {6092#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,356 INFO L280 TraceCheckUtils]: 5: Hoare triple {6092#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~3; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,357 INFO L263 TraceCheckUtils]: 6: Hoare triple {6092#(= 0 ~pumpRunning~0)} call select_helpers(); {6087#true} is VALID [2020-07-10 13:49:05,357 INFO L280 TraceCheckUtils]: 7: Hoare triple {6087#true} assume true; {6087#true} is VALID [2020-07-10 13:49:05,357 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6087#true} {6092#(= 0 ~pumpRunning~0)} #417#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,358 INFO L263 TraceCheckUtils]: 9: Hoare triple {6092#(= 0 ~pumpRunning~0)} call select_features(); {6087#true} is VALID [2020-07-10 13:49:05,358 INFO L280 TraceCheckUtils]: 10: Hoare triple {6087#true} assume true; {6087#true} is VALID [2020-07-10 13:49:05,359 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6087#true} {6092#(= 0 ~pumpRunning~0)} #419#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,359 INFO L263 TraceCheckUtils]: 12: Hoare triple {6092#(= 0 ~pumpRunning~0)} call #t~ret46 := valid_product(); {6087#true} is VALID [2020-07-10 13:49:05,359 INFO L280 TraceCheckUtils]: 13: Hoare triple {6087#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {6087#true} is VALID [2020-07-10 13:49:05,359 INFO L280 TraceCheckUtils]: 14: Hoare triple {6087#true} assume true; {6087#true} is VALID [2020-07-10 13:49:05,360 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6087#true} {6092#(= 0 ~pumpRunning~0)} #421#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,361 INFO L280 TraceCheckUtils]: 16: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,361 INFO L280 TraceCheckUtils]: 17: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,362 INFO L263 TraceCheckUtils]: 18: Hoare triple {6092#(= 0 ~pumpRunning~0)} call setup(); {6087#true} is VALID [2020-07-10 13:49:05,362 INFO L280 TraceCheckUtils]: 19: Hoare triple {6087#true} assume true; {6087#true} is VALID [2020-07-10 13:49:05,362 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6087#true} {6092#(= 0 ~pumpRunning~0)} #423#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,363 INFO L263 TraceCheckUtils]: 21: Hoare triple {6092#(= 0 ~pumpRunning~0)} call runTest(); {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,364 INFO L263 TraceCheckUtils]: 22: Hoare triple {6092#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {6121#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:49:05,364 INFO L280 TraceCheckUtils]: 23: Hoare triple {6121#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {6087#true} is VALID [2020-07-10 13:49:05,364 INFO L280 TraceCheckUtils]: 24: Hoare triple {6087#true} assume true; {6087#true} is VALID [2020-07-10 13:49:05,365 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6087#true} {6092#(= 0 ~pumpRunning~0)} #499#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,365 INFO L263 TraceCheckUtils]: 26: Hoare triple {6092#(= 0 ~pumpRunning~0)} call test(); {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,366 INFO L280 TraceCheckUtils]: 27: Hoare triple {6092#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,366 INFO L280 TraceCheckUtils]: 28: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume !false; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,367 INFO L280 TraceCheckUtils]: 29: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,367 INFO L280 TraceCheckUtils]: 30: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet66 && #t~nondet66 <= 2147483647;~tmp~6 := #t~nondet66;havoc #t~nondet66; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,368 INFO L280 TraceCheckUtils]: 31: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~6); {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,369 INFO L280 TraceCheckUtils]: 32: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp___0~1 := #t~nondet67;havoc #t~nondet67; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,369 INFO L280 TraceCheckUtils]: 33: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,370 INFO L263 TraceCheckUtils]: 34: Hoare triple {6092#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6122#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:49:05,370 INFO L280 TraceCheckUtils]: 35: Hoare triple {6122#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6087#true} is VALID [2020-07-10 13:49:05,370 INFO L280 TraceCheckUtils]: 36: Hoare triple {6087#true} assume true; {6087#true} is VALID [2020-07-10 13:49:05,371 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6087#true} {6092#(= 0 ~pumpRunning~0)} #469#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,372 INFO L280 TraceCheckUtils]: 38: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___2~0 := #t~nondet68;havoc #t~nondet68; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,372 INFO L280 TraceCheckUtils]: 39: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___1~0 := #t~nondet69;havoc #t~nondet69; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,373 INFO L280 TraceCheckUtils]: 40: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,373 INFO L263 TraceCheckUtils]: 41: Hoare triple {6092#(= 0 ~pumpRunning~0)} call stopSystem(); {6123#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:49:05,374 INFO L280 TraceCheckUtils]: 42: Hoare triple {6123#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,374 INFO L280 TraceCheckUtils]: 43: Hoare triple {6092#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,375 INFO L280 TraceCheckUtils]: 44: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume true; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,376 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {6092#(= 0 ~pumpRunning~0)} {6092#(= 0 ~pumpRunning~0)} #473#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,376 INFO L263 TraceCheckUtils]: 46: Hoare triple {6092#(= 0 ~pumpRunning~0)} call timeShift(); {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,377 INFO L280 TraceCheckUtils]: 47: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,378 INFO L280 TraceCheckUtils]: 48: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,378 INFO L263 TraceCheckUtils]: 49: Hoare triple {6092#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,379 INFO L280 TraceCheckUtils]: 50: Hoare triple {6092#(= 0 ~pumpRunning~0)} havoc ~tmp~7;havoc ~tmp___0~2; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,379 INFO L263 TraceCheckUtils]: 51: Hoare triple {6092#(= 0 ~pumpRunning~0)} call #t~ret70 := isMethaneLevelCritical(); {6087#true} is VALID [2020-07-10 13:49:05,379 INFO L280 TraceCheckUtils]: 52: Hoare triple {6087#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {6087#true} is VALID [2020-07-10 13:49:05,379 INFO L280 TraceCheckUtils]: 53: Hoare triple {6087#true} assume true; {6087#true} is VALID [2020-07-10 13:49:05,380 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {6087#true} {6092#(= 0 ~pumpRunning~0)} #479#return; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,381 INFO L280 TraceCheckUtils]: 55: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,381 INFO L280 TraceCheckUtils]: 56: Hoare triple {6092#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {6092#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:05,382 INFO L263 TraceCheckUtils]: 57: Hoare triple {6092#(= 0 ~pumpRunning~0)} call #t~ret71 := isPumpRunning(); {6087#true} is VALID [2020-07-10 13:49:05,382 INFO L280 TraceCheckUtils]: 58: Hoare triple {6087#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {6124#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:49:05,383 INFO L280 TraceCheckUtils]: 59: Hoare triple {6124#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6124#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:49:05,384 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6124#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6092#(= 0 ~pumpRunning~0)} #481#return; {6118#(= 0 |__utac_acc__Specification2_spec__2_#t~ret71|)} is VALID [2020-07-10 13:49:05,385 INFO L280 TraceCheckUtils]: 61: Hoare triple {6118#(= 0 |__utac_acc__Specification2_spec__2_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {6119#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} is VALID [2020-07-10 13:49:05,385 INFO L280 TraceCheckUtils]: 62: Hoare triple {6119#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} assume 0 != ~tmp___0~2; {6088#false} is VALID [2020-07-10 13:49:05,385 INFO L280 TraceCheckUtils]: 63: Hoare triple {6088#false} assume 0 != ~methAndRunningLastTime~0; {6088#false} is VALID [2020-07-10 13:49:05,386 INFO L263 TraceCheckUtils]: 64: Hoare triple {6088#false} call __automaton_fail(); {6088#false} is VALID [2020-07-10 13:49:05,386 INFO L280 TraceCheckUtils]: 65: Hoare triple {6088#false} assume !false; {6088#false} is VALID [2020-07-10 13:49:05,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:49:05,394 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076833886] [2020-07-10 13:49:05,394 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:49:05,394 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 13:49:05,395 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096204604] [2020-07-10 13:49:05,395 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-10 13:49:05,396 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:49:05,396 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 13:49:05,506 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:05,506 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 13:49:05,507 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:49:05,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 13:49:05,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-10 13:49:05,507 INFO L87 Difference]: Start difference. First operand 402 states and 484 transitions. Second operand 10 states. [2020-07-10 13:49:06,428 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:49:12,881 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:13,499 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:14,151 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:17,332 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:49:27,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:27,263 INFO L93 Difference]: Finished difference Result 1162 states and 1576 transitions. [2020-07-10 13:49:27,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-07-10 13:49:27,264 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-10 13:49:27,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:49:27,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:49:27,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 511 transitions. [2020-07-10 13:49:27,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:49:27,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 511 transitions. [2020-07-10 13:49:27,363 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 511 transitions. [2020-07-10 13:49:28,912 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 511 edges. 511 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:28,965 INFO L225 Difference]: With dead ends: 1162 [2020-07-10 13:49:28,966 INFO L226 Difference]: Without dead ends: 788 [2020-07-10 13:49:28,968 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 168 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=205, Invalid=551, Unknown=0, NotChecked=0, Total=756 [2020-07-10 13:49:28,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 788 states. [2020-07-10 13:49:34,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 788 to 593. [2020-07-10 13:49:34,766 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:49:34,766 INFO L82 GeneralOperation]: Start isEquivalent. First operand 788 states. Second operand 593 states. [2020-07-10 13:49:34,766 INFO L74 IsIncluded]: Start isIncluded. First operand 788 states. Second operand 593 states. [2020-07-10 13:49:34,766 INFO L87 Difference]: Start difference. First operand 788 states. Second operand 593 states. [2020-07-10 13:49:34,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:34,813 INFO L93 Difference]: Finished difference Result 788 states and 1057 transitions. [2020-07-10 13:49:34,814 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1057 transitions. [2020-07-10 13:49:34,817 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:34,817 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:34,818 INFO L74 IsIncluded]: Start isIncluded. First operand 593 states. Second operand 788 states. [2020-07-10 13:49:34,818 INFO L87 Difference]: Start difference. First operand 593 states. Second operand 788 states. [2020-07-10 13:49:34,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:34,866 INFO L93 Difference]: Finished difference Result 788 states and 1057 transitions. [2020-07-10 13:49:34,867 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1057 transitions. [2020-07-10 13:49:34,870 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:34,870 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:34,870 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:49:34,871 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:49:34,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 593 states. [2020-07-10 13:49:34,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 593 states and 715 transitions. [2020-07-10 13:49:34,903 INFO L78 Accepts]: Start accepts. Automaton has 593 states and 715 transitions. Word has length 66 [2020-07-10 13:49:34,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:49:34,903 INFO L479 AbstractCegarLoop]: Abstraction has 593 states and 715 transitions. [2020-07-10 13:49:34,903 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 13:49:34,903 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 715 transitions. [2020-07-10 13:49:34,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-10 13:49:34,906 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:49:34,906 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:49:34,906 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:49:34,906 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:49:34,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:49:34,907 INFO L82 PathProgramCache]: Analyzing trace with hash -1616247053, now seen corresponding path program 1 times [2020-07-10 13:49:34,907 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:49:34,908 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300627464] [2020-07-10 13:49:34,909 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:49:34,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:35,343 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:49:35,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:35,417 INFO L280 TraceCheckUtils]: 0: Hoare triple {10214#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#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~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.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)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,417 INFO L280 TraceCheckUtils]: 1: Hoare triple {10170#(= 1 ~waterLevel~0)} assume true; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,418 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10170#(= 1 ~waterLevel~0)} {10165#true} #509#return; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:35,421 INFO L280 TraceCheckUtils]: 0: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-10 13:49:35,421 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10165#true} {10170#(= 1 ~waterLevel~0)} #417#return; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:35,430 INFO L280 TraceCheckUtils]: 0: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-10 13:49:35,431 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10165#true} {10170#(= 1 ~waterLevel~0)} #419#return; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:35,437 INFO L280 TraceCheckUtils]: 0: Hoare triple {10165#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {10165#true} is VALID [2020-07-10 13:49:35,438 INFO L280 TraceCheckUtils]: 1: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-10 13:49:35,439 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10165#true} {10170#(= 1 ~waterLevel~0)} #421#return; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:35,442 INFO L280 TraceCheckUtils]: 0: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-10 13:49:35,443 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10165#true} {10170#(= 1 ~waterLevel~0)} #423#return; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:35,455 INFO L280 TraceCheckUtils]: 0: Hoare triple {10215#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {10165#true} is VALID [2020-07-10 13:49:35,455 INFO L280 TraceCheckUtils]: 1: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-10 13:49:35,456 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10165#true} {10170#(= 1 ~waterLevel~0)} #499#return; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:35,470 INFO L280 TraceCheckUtils]: 0: Hoare triple {10216#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {10165#true} is VALID [2020-07-10 13:49:35,470 INFO L280 TraceCheckUtils]: 1: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-10 13:49:35,471 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10165#true} {10170#(= 1 ~waterLevel~0)} #469#return; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:35,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:35,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:35,604 INFO L280 TraceCheckUtils]: 0: Hoare triple {10165#true} havoc ~retValue_acc~2; {10165#true} is VALID [2020-07-10 13:49:35,606 INFO L280 TraceCheckUtils]: 1: Hoare triple {10165#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:49:35,609 INFO L280 TraceCheckUtils]: 2: Hoare triple {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:49:35,610 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {10165#true} #485#return; {10236#(and (<= |isHighWaterLevel_#t~ret65| 0) (<= 0 |isHighWaterLevel_#t~ret65|))} is VALID [2020-07-10 13:49:35,611 INFO L280 TraceCheckUtils]: 0: Hoare triple {10165#true} havoc ~retValue_acc~11;havoc ~tmp~5;havoc ~tmp___0~0; {10165#true} is VALID [2020-07-10 13:49:35,611 INFO L263 TraceCheckUtils]: 1: Hoare triple {10165#true} call #t~ret65 := isHighWaterSensorDry(); {10165#true} is VALID [2020-07-10 13:49:35,611 INFO L280 TraceCheckUtils]: 2: Hoare triple {10165#true} havoc ~retValue_acc~2; {10165#true} is VALID [2020-07-10 13:49:35,613 INFO L280 TraceCheckUtils]: 3: Hoare triple {10165#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:49:35,614 INFO L280 TraceCheckUtils]: 4: Hoare triple {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:49:35,615 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {10165#true} #485#return; {10236#(and (<= |isHighWaterLevel_#t~ret65| 0) (<= 0 |isHighWaterLevel_#t~ret65|))} is VALID [2020-07-10 13:49:35,615 INFO L280 TraceCheckUtils]: 6: Hoare triple {10236#(and (<= |isHighWaterLevel_#t~ret65| 0) (<= 0 |isHighWaterLevel_#t~ret65|))} assume -2147483648 <= #t~ret65 && #t~ret65 <= 2147483647;~tmp~5 := #t~ret65;havoc #t~ret65; {10237#(and (<= isHighWaterLevel_~tmp~5 0) (<= 0 isHighWaterLevel_~tmp~5))} is VALID [2020-07-10 13:49:35,616 INFO L280 TraceCheckUtils]: 7: Hoare triple {10237#(and (<= isHighWaterLevel_~tmp~5 0) (<= 0 isHighWaterLevel_~tmp~5))} assume 0 != ~tmp~5;~tmp___0~0 := 0; {10166#false} is VALID [2020-07-10 13:49:35,617 INFO L280 TraceCheckUtils]: 8: Hoare triple {10166#false} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {10166#false} is VALID [2020-07-10 13:49:35,617 INFO L280 TraceCheckUtils]: 9: Hoare triple {10166#false} assume true; {10166#false} is VALID [2020-07-10 13:49:35,617 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {10166#false} {10165#true} #459#return; {10166#false} is VALID [2020-07-10 13:49:35,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:35,621 INFO L280 TraceCheckUtils]: 0: Hoare triple {10217#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10165#true} is VALID [2020-07-10 13:49:35,622 INFO L280 TraceCheckUtils]: 1: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-10 13:49:35,622 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10165#true} {10166#false} #461#return; {10166#false} is VALID [2020-07-10 13:49:35,622 INFO L280 TraceCheckUtils]: 0: Hoare triple {10217#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {10165#true} is VALID [2020-07-10 13:49:35,622 INFO L280 TraceCheckUtils]: 1: Hoare triple {10165#true} assume 0 == ~pumpRunning~0; {10165#true} is VALID [2020-07-10 13:49:35,623 INFO L263 TraceCheckUtils]: 2: Hoare triple {10165#true} call #t~ret47 := isHighWaterLevel(); {10165#true} is VALID [2020-07-10 13:49:35,623 INFO L280 TraceCheckUtils]: 3: Hoare triple {10165#true} havoc ~retValue_acc~11;havoc ~tmp~5;havoc ~tmp___0~0; {10165#true} is VALID [2020-07-10 13:49:35,624 INFO L263 TraceCheckUtils]: 4: Hoare triple {10165#true} call #t~ret65 := isHighWaterSensorDry(); {10165#true} is VALID [2020-07-10 13:49:35,624 INFO L280 TraceCheckUtils]: 5: Hoare triple {10165#true} havoc ~retValue_acc~2; {10165#true} is VALID [2020-07-10 13:49:35,625 INFO L280 TraceCheckUtils]: 6: Hoare triple {10165#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:49:35,626 INFO L280 TraceCheckUtils]: 7: Hoare triple {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:49:35,627 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {10165#true} #485#return; {10236#(and (<= |isHighWaterLevel_#t~ret65| 0) (<= 0 |isHighWaterLevel_#t~ret65|))} is VALID [2020-07-10 13:49:35,628 INFO L280 TraceCheckUtils]: 9: Hoare triple {10236#(and (<= |isHighWaterLevel_#t~ret65| 0) (<= 0 |isHighWaterLevel_#t~ret65|))} assume -2147483648 <= #t~ret65 && #t~ret65 <= 2147483647;~tmp~5 := #t~ret65;havoc #t~ret65; {10237#(and (<= isHighWaterLevel_~tmp~5 0) (<= 0 isHighWaterLevel_~tmp~5))} is VALID [2020-07-10 13:49:35,629 INFO L280 TraceCheckUtils]: 10: Hoare triple {10237#(and (<= isHighWaterLevel_~tmp~5 0) (<= 0 isHighWaterLevel_~tmp~5))} assume 0 != ~tmp~5;~tmp___0~0 := 0; {10166#false} is VALID [2020-07-10 13:49:35,629 INFO L280 TraceCheckUtils]: 11: Hoare triple {10166#false} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {10166#false} is VALID [2020-07-10 13:49:35,629 INFO L280 TraceCheckUtils]: 12: Hoare triple {10166#false} assume true; {10166#false} is VALID [2020-07-10 13:49:35,630 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {10166#false} {10165#true} #459#return; {10166#false} is VALID [2020-07-10 13:49:35,630 INFO L280 TraceCheckUtils]: 14: Hoare triple {10166#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {10166#false} is VALID [2020-07-10 13:49:35,630 INFO L280 TraceCheckUtils]: 15: Hoare triple {10166#false} assume 0 != ~tmp~4; {10166#false} is VALID [2020-07-10 13:49:35,631 INFO L263 TraceCheckUtils]: 16: Hoare triple {10166#false} call activatePump(); {10217#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:49:35,631 INFO L280 TraceCheckUtils]: 17: Hoare triple {10217#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10165#true} is VALID [2020-07-10 13:49:35,631 INFO L280 TraceCheckUtils]: 18: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-10 13:49:35,632 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {10165#true} {10166#false} #461#return; {10166#false} is VALID [2020-07-10 13:49:35,632 INFO L280 TraceCheckUtils]: 20: Hoare triple {10166#false} assume true; {10166#false} is VALID [2020-07-10 13:49:35,632 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {10166#false} {10170#(= 1 ~waterLevel~0)} #489#return; {10166#false} is VALID [2020-07-10 13:49:35,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:35,637 INFO L280 TraceCheckUtils]: 0: Hoare triple {10165#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {10165#true} is VALID [2020-07-10 13:49:35,637 INFO L280 TraceCheckUtils]: 1: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-10 13:49:35,637 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10165#true} {10166#false} #479#return; {10166#false} is VALID [2020-07-10 13:49:35,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:35,641 INFO L280 TraceCheckUtils]: 0: Hoare triple {10165#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {10165#true} is VALID [2020-07-10 13:49:35,641 INFO L280 TraceCheckUtils]: 1: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-10 13:49:35,641 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10165#true} {10166#false} #481#return; {10166#false} is VALID [2020-07-10 13:49:35,646 INFO L263 TraceCheckUtils]: 0: Hoare triple {10165#true} call ULTIMATE.init(); {10214#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#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~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.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)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:49:35,653 INFO L280 TraceCheckUtils]: 1: Hoare triple {10214#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#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~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.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)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,653 INFO L280 TraceCheckUtils]: 2: Hoare triple {10170#(= 1 ~waterLevel~0)} assume true; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,654 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10170#(= 1 ~waterLevel~0)} {10165#true} #509#return; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,655 INFO L263 TraceCheckUtils]: 4: Hoare triple {10170#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,655 INFO L280 TraceCheckUtils]: 5: Hoare triple {10170#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~3; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,656 INFO L263 TraceCheckUtils]: 6: Hoare triple {10170#(= 1 ~waterLevel~0)} call select_helpers(); {10165#true} is VALID [2020-07-10 13:49:35,656 INFO L280 TraceCheckUtils]: 7: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-10 13:49:35,658 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10165#true} {10170#(= 1 ~waterLevel~0)} #417#return; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,658 INFO L263 TraceCheckUtils]: 9: Hoare triple {10170#(= 1 ~waterLevel~0)} call select_features(); {10165#true} is VALID [2020-07-10 13:49:35,658 INFO L280 TraceCheckUtils]: 10: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-10 13:49:35,660 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10165#true} {10170#(= 1 ~waterLevel~0)} #419#return; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,660 INFO L263 TraceCheckUtils]: 12: Hoare triple {10170#(= 1 ~waterLevel~0)} call #t~ret46 := valid_product(); {10165#true} is VALID [2020-07-10 13:49:35,660 INFO L280 TraceCheckUtils]: 13: Hoare triple {10165#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {10165#true} is VALID [2020-07-10 13:49:35,660 INFO L280 TraceCheckUtils]: 14: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-10 13:49:35,661 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10165#true} {10170#(= 1 ~waterLevel~0)} #421#return; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,662 INFO L280 TraceCheckUtils]: 16: Hoare triple {10170#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,663 INFO L280 TraceCheckUtils]: 17: Hoare triple {10170#(= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,663 INFO L263 TraceCheckUtils]: 18: Hoare triple {10170#(= 1 ~waterLevel~0)} call setup(); {10165#true} is VALID [2020-07-10 13:49:35,663 INFO L280 TraceCheckUtils]: 19: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-10 13:49:35,664 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10165#true} {10170#(= 1 ~waterLevel~0)} #423#return; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,665 INFO L263 TraceCheckUtils]: 21: Hoare triple {10170#(= 1 ~waterLevel~0)} call runTest(); {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,666 INFO L263 TraceCheckUtils]: 22: Hoare triple {10170#(= 1 ~waterLevel~0)} call __utac_acc__Specification2_spec__1(); {10215#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:49:35,666 INFO L280 TraceCheckUtils]: 23: Hoare triple {10215#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {10165#true} is VALID [2020-07-10 13:49:35,666 INFO L280 TraceCheckUtils]: 24: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-10 13:49:35,667 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {10165#true} {10170#(= 1 ~waterLevel~0)} #499#return; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,668 INFO L263 TraceCheckUtils]: 26: Hoare triple {10170#(= 1 ~waterLevel~0)} call test(); {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,668 INFO L280 TraceCheckUtils]: 27: Hoare triple {10170#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,669 INFO L280 TraceCheckUtils]: 28: Hoare triple {10170#(= 1 ~waterLevel~0)} assume !false; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,669 INFO L280 TraceCheckUtils]: 29: Hoare triple {10170#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,670 INFO L280 TraceCheckUtils]: 30: Hoare triple {10170#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet66 && #t~nondet66 <= 2147483647;~tmp~6 := #t~nondet66;havoc #t~nondet66; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,670 INFO L280 TraceCheckUtils]: 31: Hoare triple {10170#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~6); {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,671 INFO L280 TraceCheckUtils]: 32: Hoare triple {10170#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp___0~1 := #t~nondet67;havoc #t~nondet67; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,671 INFO L280 TraceCheckUtils]: 33: Hoare triple {10170#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~1; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,672 INFO L263 TraceCheckUtils]: 34: Hoare triple {10170#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {10216#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:49:35,672 INFO L280 TraceCheckUtils]: 35: Hoare triple {10216#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {10165#true} is VALID [2020-07-10 13:49:35,672 INFO L280 TraceCheckUtils]: 36: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-10 13:49:35,673 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {10165#true} {10170#(= 1 ~waterLevel~0)} #469#return; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,673 INFO L280 TraceCheckUtils]: 38: Hoare triple {10170#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___2~0 := #t~nondet68;havoc #t~nondet68; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,674 INFO L280 TraceCheckUtils]: 39: Hoare triple {10170#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___1~0 := #t~nondet69;havoc #t~nondet69; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,675 INFO L280 TraceCheckUtils]: 40: Hoare triple {10170#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,675 INFO L263 TraceCheckUtils]: 41: Hoare triple {10170#(= 1 ~waterLevel~0)} call timeShift(); {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,676 INFO L280 TraceCheckUtils]: 42: Hoare triple {10170#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,676 INFO L280 TraceCheckUtils]: 43: Hoare triple {10170#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {10170#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:35,689 INFO L263 TraceCheckUtils]: 44: Hoare triple {10170#(= 1 ~waterLevel~0)} call processEnvironment(); {10217#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:49:35,690 INFO L280 TraceCheckUtils]: 45: Hoare triple {10217#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {10165#true} is VALID [2020-07-10 13:49:35,690 INFO L280 TraceCheckUtils]: 46: Hoare triple {10165#true} assume 0 == ~pumpRunning~0; {10165#true} is VALID [2020-07-10 13:49:35,690 INFO L263 TraceCheckUtils]: 47: Hoare triple {10165#true} call #t~ret47 := isHighWaterLevel(); {10165#true} is VALID [2020-07-10 13:49:35,690 INFO L280 TraceCheckUtils]: 48: Hoare triple {10165#true} havoc ~retValue_acc~11;havoc ~tmp~5;havoc ~tmp___0~0; {10165#true} is VALID [2020-07-10 13:49:35,691 INFO L263 TraceCheckUtils]: 49: Hoare triple {10165#true} call #t~ret65 := isHighWaterSensorDry(); {10165#true} is VALID [2020-07-10 13:49:35,691 INFO L280 TraceCheckUtils]: 50: Hoare triple {10165#true} havoc ~retValue_acc~2; {10165#true} is VALID [2020-07-10 13:49:35,692 INFO L280 TraceCheckUtils]: 51: Hoare triple {10165#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:49:35,692 INFO L280 TraceCheckUtils]: 52: Hoare triple {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:49:35,693 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {10238#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {10165#true} #485#return; {10236#(and (<= |isHighWaterLevel_#t~ret65| 0) (<= 0 |isHighWaterLevel_#t~ret65|))} is VALID [2020-07-10 13:49:35,694 INFO L280 TraceCheckUtils]: 54: Hoare triple {10236#(and (<= |isHighWaterLevel_#t~ret65| 0) (<= 0 |isHighWaterLevel_#t~ret65|))} assume -2147483648 <= #t~ret65 && #t~ret65 <= 2147483647;~tmp~5 := #t~ret65;havoc #t~ret65; {10237#(and (<= isHighWaterLevel_~tmp~5 0) (<= 0 isHighWaterLevel_~tmp~5))} is VALID [2020-07-10 13:49:35,695 INFO L280 TraceCheckUtils]: 55: Hoare triple {10237#(and (<= isHighWaterLevel_~tmp~5 0) (<= 0 isHighWaterLevel_~tmp~5))} assume 0 != ~tmp~5;~tmp___0~0 := 0; {10166#false} is VALID [2020-07-10 13:49:35,695 INFO L280 TraceCheckUtils]: 56: Hoare triple {10166#false} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {10166#false} is VALID [2020-07-10 13:49:35,695 INFO L280 TraceCheckUtils]: 57: Hoare triple {10166#false} assume true; {10166#false} is VALID [2020-07-10 13:49:35,695 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {10166#false} {10165#true} #459#return; {10166#false} is VALID [2020-07-10 13:49:35,695 INFO L280 TraceCheckUtils]: 59: Hoare triple {10166#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {10166#false} is VALID [2020-07-10 13:49:35,696 INFO L280 TraceCheckUtils]: 60: Hoare triple {10166#false} assume 0 != ~tmp~4; {10166#false} is VALID [2020-07-10 13:49:35,696 INFO L263 TraceCheckUtils]: 61: Hoare triple {10166#false} call activatePump(); {10217#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:49:35,696 INFO L280 TraceCheckUtils]: 62: Hoare triple {10217#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10165#true} is VALID [2020-07-10 13:49:35,697 INFO L280 TraceCheckUtils]: 63: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-10 13:49:35,698 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {10165#true} {10166#false} #461#return; {10166#false} is VALID [2020-07-10 13:49:35,698 INFO L280 TraceCheckUtils]: 65: Hoare triple {10166#false} assume true; {10166#false} is VALID [2020-07-10 13:49:35,698 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {10166#false} {10170#(= 1 ~waterLevel~0)} #489#return; {10166#false} is VALID [2020-07-10 13:49:35,698 INFO L263 TraceCheckUtils]: 67: Hoare triple {10166#false} call __utac_acc__Specification2_spec__2(); {10166#false} is VALID [2020-07-10 13:49:35,699 INFO L280 TraceCheckUtils]: 68: Hoare triple {10166#false} havoc ~tmp~7;havoc ~tmp___0~2; {10166#false} is VALID [2020-07-10 13:49:35,699 INFO L263 TraceCheckUtils]: 69: Hoare triple {10166#false} call #t~ret70 := isMethaneLevelCritical(); {10165#true} is VALID [2020-07-10 13:49:35,699 INFO L280 TraceCheckUtils]: 70: Hoare triple {10165#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {10165#true} is VALID [2020-07-10 13:49:35,699 INFO L280 TraceCheckUtils]: 71: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-10 13:49:35,699 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {10165#true} {10166#false} #479#return; {10166#false} is VALID [2020-07-10 13:49:35,700 INFO L280 TraceCheckUtils]: 73: Hoare triple {10166#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {10166#false} is VALID [2020-07-10 13:49:35,700 INFO L280 TraceCheckUtils]: 74: Hoare triple {10166#false} assume 0 != ~tmp~7; {10166#false} is VALID [2020-07-10 13:49:35,700 INFO L263 TraceCheckUtils]: 75: Hoare triple {10166#false} call #t~ret71 := isPumpRunning(); {10165#true} is VALID [2020-07-10 13:49:35,700 INFO L280 TraceCheckUtils]: 76: Hoare triple {10165#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {10165#true} is VALID [2020-07-10 13:49:35,701 INFO L280 TraceCheckUtils]: 77: Hoare triple {10165#true} assume true; {10165#true} is VALID [2020-07-10 13:49:35,701 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {10165#true} {10166#false} #481#return; {10166#false} is VALID [2020-07-10 13:49:35,701 INFO L280 TraceCheckUtils]: 79: Hoare triple {10166#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {10166#false} is VALID [2020-07-10 13:49:35,701 INFO L280 TraceCheckUtils]: 80: Hoare triple {10166#false} assume 0 != ~tmp___0~2; {10166#false} is VALID [2020-07-10 13:49:35,702 INFO L280 TraceCheckUtils]: 81: Hoare triple {10166#false} assume 0 != ~methAndRunningLastTime~0; {10166#false} is VALID [2020-07-10 13:49:35,702 INFO L263 TraceCheckUtils]: 82: Hoare triple {10166#false} call __automaton_fail(); {10166#false} is VALID [2020-07-10 13:49:35,702 INFO L280 TraceCheckUtils]: 83: Hoare triple {10166#false} assume !false; {10166#false} is VALID [2020-07-10 13:49:35,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:49:35,717 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [300627464] [2020-07-10 13:49:35,718 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:49:35,718 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 13:49:35,718 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [373922801] [2020-07-10 13:49:35,719 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 84 [2020-07-10 13:49:35,719 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:49:35,719 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 13:49:35,822 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:35,822 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 13:49:35,823 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:49:35,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 13:49:35,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-10 13:49:35,823 INFO L87 Difference]: Start difference. First operand 593 states and 715 transitions. Second operand 10 states. [2020-07-10 13:49:37,015 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:49:43,445 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:43,871 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-10 13:49:44,562 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:45,152 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:50:03,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:03,986 INFO L93 Difference]: Finished difference Result 2139 states and 3058 transitions. [2020-07-10 13:50:03,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 13:50:03,987 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 84 [2020-07-10 13:50:03,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:50:03,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:50:04,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 617 transitions. [2020-07-10 13:50:04,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:50:04,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 617 transitions. [2020-07-10 13:50:04,011 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 617 transitions. [2020-07-10 13:50:05,791 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 617 edges. 617 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:50:05,945 INFO L225 Difference]: With dead ends: 2139 [2020-07-10 13:50:05,945 INFO L226 Difference]: Without dead ends: 1574 [2020-07-10 13:50:05,948 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=159, Invalid=441, Unknown=0, NotChecked=0, Total=600 [2020-07-10 13:50:05,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1574 states. [2020-07-10 13:50:16,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1574 to 1135. [2020-07-10 13:50:16,135 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:50:16,135 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1574 states. Second operand 1135 states. [2020-07-10 13:50:16,136 INFO L74 IsIncluded]: Start isIncluded. First operand 1574 states. Second operand 1135 states. [2020-07-10 13:50:16,136 INFO L87 Difference]: Start difference. First operand 1574 states. Second operand 1135 states. [2020-07-10 13:50:16,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:16,296 INFO L93 Difference]: Finished difference Result 1574 states and 2156 transitions. [2020-07-10 13:50:16,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2156 transitions. [2020-07-10 13:50:16,304 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:50:16,304 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:50:16,304 INFO L74 IsIncluded]: Start isIncluded. First operand 1135 states. Second operand 1574 states. [2020-07-10 13:50:16,304 INFO L87 Difference]: Start difference. First operand 1135 states. Second operand 1574 states. [2020-07-10 13:50:16,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:16,488 INFO L93 Difference]: Finished difference Result 1574 states and 2156 transitions. [2020-07-10 13:50:16,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2156 transitions. [2020-07-10 13:50:16,496 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:50:16,497 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:50:16,497 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:50:16,497 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:50:16,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1135 states. [2020-07-10 13:50:16,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 1135 states and 1372 transitions. [2020-07-10 13:50:16,600 INFO L78 Accepts]: Start accepts. Automaton has 1135 states and 1372 transitions. Word has length 84 [2020-07-10 13:50:16,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:50:16,601 INFO L479 AbstractCegarLoop]: Abstraction has 1135 states and 1372 transitions. [2020-07-10 13:50:16,601 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 13:50:16,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1372 transitions. [2020-07-10 13:50:16,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-10 13:50:16,605 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:50:16,605 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:50:16,606 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 13:50:16,606 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:50:16,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:50:16,607 INFO L82 PathProgramCache]: Analyzing trace with hash 567429874, now seen corresponding path program 1 times [2020-07-10 13:50:16,607 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:50:16,608 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140828125] [2020-07-10 13:50:16,609 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:50:16,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:16,948 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:50:16,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:16,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {17954#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#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~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.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)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {17906#true} is VALID [2020-07-10 13:50:16,996 INFO L280 TraceCheckUtils]: 1: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-10 13:50:16,996 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17906#true} {17906#true} #509#return; {17906#true} is VALID [2020-07-10 13:50:16,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:16,998 INFO L280 TraceCheckUtils]: 0: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-10 13:50:16,999 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17906#true} {17906#true} #417#return; {17906#true} is VALID [2020-07-10 13:50:16,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:17,001 INFO L280 TraceCheckUtils]: 0: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-10 13:50:17,001 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17906#true} {17906#true} #419#return; {17906#true} is VALID [2020-07-10 13:50:17,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:17,004 INFO L280 TraceCheckUtils]: 0: Hoare triple {17906#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {17906#true} is VALID [2020-07-10 13:50:17,004 INFO L280 TraceCheckUtils]: 1: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-10 13:50:17,004 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17906#true} {17906#true} #421#return; {17906#true} is VALID [2020-07-10 13:50:17,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:17,007 INFO L280 TraceCheckUtils]: 0: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-10 13:50:17,007 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17906#true} {17906#true} #423#return; {17906#true} is VALID [2020-07-10 13:50:17,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:17,019 INFO L280 TraceCheckUtils]: 0: Hoare triple {17955#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {17906#true} is VALID [2020-07-10 13:50:17,020 INFO L280 TraceCheckUtils]: 1: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-10 13:50:17,020 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17906#true} {17906#true} #499#return; {17906#true} is VALID [2020-07-10 13:50:17,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:17,033 INFO L280 TraceCheckUtils]: 0: Hoare triple {17956#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {17906#true} is VALID [2020-07-10 13:50:17,034 INFO L280 TraceCheckUtils]: 1: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-10 13:50:17,034 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17906#true} {17906#true} #469#return; {17906#true} is VALID [2020-07-10 13:50:17,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:17,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:17,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:17,155 INFO L280 TraceCheckUtils]: 0: Hoare triple {17906#true} havoc ~retValue_acc~2; {17906#true} is VALID [2020-07-10 13:50:17,155 INFO L280 TraceCheckUtils]: 1: Hoare triple {17906#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17906#true} is VALID [2020-07-10 13:50:17,155 INFO L280 TraceCheckUtils]: 2: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-10 13:50:17,155 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17906#true} {17906#true} #485#return; {17906#true} is VALID [2020-07-10 13:50:17,156 INFO L280 TraceCheckUtils]: 0: Hoare triple {17906#true} havoc ~retValue_acc~11;havoc ~tmp~5;havoc ~tmp___0~0; {17906#true} is VALID [2020-07-10 13:50:17,156 INFO L263 TraceCheckUtils]: 1: Hoare triple {17906#true} call #t~ret65 := isHighWaterSensorDry(); {17906#true} is VALID [2020-07-10 13:50:17,156 INFO L280 TraceCheckUtils]: 2: Hoare triple {17906#true} havoc ~retValue_acc~2; {17906#true} is VALID [2020-07-10 13:50:17,156 INFO L280 TraceCheckUtils]: 3: Hoare triple {17906#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17906#true} is VALID [2020-07-10 13:50:17,157 INFO L280 TraceCheckUtils]: 4: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-10 13:50:17,157 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {17906#true} {17906#true} #485#return; {17906#true} is VALID [2020-07-10 13:50:17,157 INFO L280 TraceCheckUtils]: 6: Hoare triple {17906#true} assume -2147483648 <= #t~ret65 && #t~ret65 <= 2147483647;~tmp~5 := #t~ret65;havoc #t~ret65; {17906#true} is VALID [2020-07-10 13:50:17,158 INFO L280 TraceCheckUtils]: 7: Hoare triple {17906#true} assume 0 != ~tmp~5;~tmp___0~0 := 0; {17978#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-10 13:50:17,158 INFO L280 TraceCheckUtils]: 8: Hoare triple {17978#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {17979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:50:17,159 INFO L280 TraceCheckUtils]: 9: Hoare triple {17979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:50:17,160 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {17979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17906#true} #459#return; {17969#(= 0 |processEnvironment_#t~ret47|)} is VALID [2020-07-10 13:50:17,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:17,163 INFO L280 TraceCheckUtils]: 0: Hoare triple {17957#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17906#true} is VALID [2020-07-10 13:50:17,163 INFO L280 TraceCheckUtils]: 1: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-10 13:50:17,163 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17906#true} {17907#false} #461#return; {17907#false} is VALID [2020-07-10 13:50:17,164 INFO L280 TraceCheckUtils]: 0: Hoare triple {17957#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {17906#true} is VALID [2020-07-10 13:50:17,164 INFO L280 TraceCheckUtils]: 1: Hoare triple {17906#true} assume 0 == ~pumpRunning~0; {17906#true} is VALID [2020-07-10 13:50:17,164 INFO L263 TraceCheckUtils]: 2: Hoare triple {17906#true} call #t~ret47 := isHighWaterLevel(); {17906#true} is VALID [2020-07-10 13:50:17,164 INFO L280 TraceCheckUtils]: 3: Hoare triple {17906#true} havoc ~retValue_acc~11;havoc ~tmp~5;havoc ~tmp___0~0; {17906#true} is VALID [2020-07-10 13:50:17,164 INFO L263 TraceCheckUtils]: 4: Hoare triple {17906#true} call #t~ret65 := isHighWaterSensorDry(); {17906#true} is VALID [2020-07-10 13:50:17,165 INFO L280 TraceCheckUtils]: 5: Hoare triple {17906#true} havoc ~retValue_acc~2; {17906#true} is VALID [2020-07-10 13:50:17,165 INFO L280 TraceCheckUtils]: 6: Hoare triple {17906#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17906#true} is VALID [2020-07-10 13:50:17,165 INFO L280 TraceCheckUtils]: 7: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-10 13:50:17,165 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17906#true} {17906#true} #485#return; {17906#true} is VALID [2020-07-10 13:50:17,165 INFO L280 TraceCheckUtils]: 9: Hoare triple {17906#true} assume -2147483648 <= #t~ret65 && #t~ret65 <= 2147483647;~tmp~5 := #t~ret65;havoc #t~ret65; {17906#true} is VALID [2020-07-10 13:50:17,166 INFO L280 TraceCheckUtils]: 10: Hoare triple {17906#true} assume 0 != ~tmp~5;~tmp___0~0 := 0; {17978#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-10 13:50:17,167 INFO L280 TraceCheckUtils]: 11: Hoare triple {17978#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {17979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:50:17,167 INFO L280 TraceCheckUtils]: 12: Hoare triple {17979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:50:17,168 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {17979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17906#true} #459#return; {17969#(= 0 |processEnvironment_#t~ret47|)} is VALID [2020-07-10 13:50:17,169 INFO L280 TraceCheckUtils]: 14: Hoare triple {17969#(= 0 |processEnvironment_#t~ret47|)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {17970#(= 0 processEnvironment_~tmp~4)} is VALID [2020-07-10 13:50:17,170 INFO L280 TraceCheckUtils]: 15: Hoare triple {17970#(= 0 processEnvironment_~tmp~4)} assume 0 != ~tmp~4; {17907#false} is VALID [2020-07-10 13:50:17,170 INFO L263 TraceCheckUtils]: 16: Hoare triple {17907#false} call activatePump(); {17957#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:17,170 INFO L280 TraceCheckUtils]: 17: Hoare triple {17957#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17906#true} is VALID [2020-07-10 13:50:17,170 INFO L280 TraceCheckUtils]: 18: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-10 13:50:17,171 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {17906#true} {17907#false} #461#return; {17907#false} is VALID [2020-07-10 13:50:17,171 INFO L280 TraceCheckUtils]: 20: Hoare triple {17907#false} assume true; {17907#false} is VALID [2020-07-10 13:50:17,171 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {17907#false} {17906#true} #489#return; {17907#false} is VALID [2020-07-10 13:50:17,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:17,174 INFO L280 TraceCheckUtils]: 0: Hoare triple {17906#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {17906#true} is VALID [2020-07-10 13:50:17,175 INFO L280 TraceCheckUtils]: 1: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-10 13:50:17,175 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17906#true} {17907#false} #479#return; {17907#false} is VALID [2020-07-10 13:50:17,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:17,177 INFO L280 TraceCheckUtils]: 0: Hoare triple {17906#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {17906#true} is VALID [2020-07-10 13:50:17,178 INFO L280 TraceCheckUtils]: 1: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-10 13:50:17,178 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17906#true} {17907#false} #481#return; {17907#false} is VALID [2020-07-10 13:50:17,182 INFO L263 TraceCheckUtils]: 0: Hoare triple {17906#true} call ULTIMATE.init(); {17954#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#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~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.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)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:50:17,182 INFO L280 TraceCheckUtils]: 1: Hoare triple {17954#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#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~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.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)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {17906#true} is VALID [2020-07-10 13:50:17,183 INFO L280 TraceCheckUtils]: 2: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-10 13:50:17,183 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17906#true} {17906#true} #509#return; {17906#true} is VALID [2020-07-10 13:50:17,183 INFO L263 TraceCheckUtils]: 4: Hoare triple {17906#true} call #t~ret72 := main(); {17906#true} is VALID [2020-07-10 13:50:17,183 INFO L280 TraceCheckUtils]: 5: Hoare triple {17906#true} havoc ~retValue_acc~8;havoc ~tmp~3; {17906#true} is VALID [2020-07-10 13:50:17,183 INFO L263 TraceCheckUtils]: 6: Hoare triple {17906#true} call select_helpers(); {17906#true} is VALID [2020-07-10 13:50:17,183 INFO L280 TraceCheckUtils]: 7: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-10 13:50:17,184 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17906#true} {17906#true} #417#return; {17906#true} is VALID [2020-07-10 13:50:17,184 INFO L263 TraceCheckUtils]: 9: Hoare triple {17906#true} call select_features(); {17906#true} is VALID [2020-07-10 13:50:17,184 INFO L280 TraceCheckUtils]: 10: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-10 13:50:17,184 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {17906#true} {17906#true} #419#return; {17906#true} is VALID [2020-07-10 13:50:17,184 INFO L263 TraceCheckUtils]: 12: Hoare triple {17906#true} call #t~ret46 := valid_product(); {17906#true} is VALID [2020-07-10 13:50:17,185 INFO L280 TraceCheckUtils]: 13: Hoare triple {17906#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {17906#true} is VALID [2020-07-10 13:50:17,185 INFO L280 TraceCheckUtils]: 14: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-10 13:50:17,185 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {17906#true} {17906#true} #421#return; {17906#true} is VALID [2020-07-10 13:50:17,185 INFO L280 TraceCheckUtils]: 16: Hoare triple {17906#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {17906#true} is VALID [2020-07-10 13:50:17,185 INFO L280 TraceCheckUtils]: 17: Hoare triple {17906#true} assume 0 != ~tmp~3; {17906#true} is VALID [2020-07-10 13:50:17,185 INFO L263 TraceCheckUtils]: 18: Hoare triple {17906#true} call setup(); {17906#true} is VALID [2020-07-10 13:50:17,186 INFO L280 TraceCheckUtils]: 19: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-10 13:50:17,186 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {17906#true} {17906#true} #423#return; {17906#true} is VALID [2020-07-10 13:50:17,186 INFO L263 TraceCheckUtils]: 21: Hoare triple {17906#true} call runTest(); {17906#true} is VALID [2020-07-10 13:50:17,187 INFO L263 TraceCheckUtils]: 22: Hoare triple {17906#true} call __utac_acc__Specification2_spec__1(); {17955#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:50:17,187 INFO L280 TraceCheckUtils]: 23: Hoare triple {17955#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {17906#true} is VALID [2020-07-10 13:50:17,187 INFO L280 TraceCheckUtils]: 24: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-10 13:50:17,187 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {17906#true} {17906#true} #499#return; {17906#true} is VALID [2020-07-10 13:50:17,187 INFO L263 TraceCheckUtils]: 26: Hoare triple {17906#true} call test(); {17906#true} is VALID [2020-07-10 13:50:17,188 INFO L280 TraceCheckUtils]: 27: Hoare triple {17906#true} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {17906#true} is VALID [2020-07-10 13:50:17,188 INFO L280 TraceCheckUtils]: 28: Hoare triple {17906#true} assume !false; {17906#true} is VALID [2020-07-10 13:50:17,188 INFO L280 TraceCheckUtils]: 29: Hoare triple {17906#true} assume ~splverifierCounter~0 < 4; {17906#true} is VALID [2020-07-10 13:50:17,188 INFO L280 TraceCheckUtils]: 30: Hoare triple {17906#true} assume -2147483648 <= #t~nondet66 && #t~nondet66 <= 2147483647;~tmp~6 := #t~nondet66;havoc #t~nondet66; {17906#true} is VALID [2020-07-10 13:50:17,188 INFO L280 TraceCheckUtils]: 31: Hoare triple {17906#true} assume !(0 != ~tmp~6); {17906#true} is VALID [2020-07-10 13:50:17,188 INFO L280 TraceCheckUtils]: 32: Hoare triple {17906#true} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp___0~1 := #t~nondet67;havoc #t~nondet67; {17906#true} is VALID [2020-07-10 13:50:17,189 INFO L280 TraceCheckUtils]: 33: Hoare triple {17906#true} assume 0 != ~tmp___0~1; {17906#true} is VALID [2020-07-10 13:50:17,189 INFO L263 TraceCheckUtils]: 34: Hoare triple {17906#true} call changeMethaneLevel(); {17956#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:50:17,189 INFO L280 TraceCheckUtils]: 35: Hoare triple {17956#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {17906#true} is VALID [2020-07-10 13:50:17,190 INFO L280 TraceCheckUtils]: 36: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-10 13:50:17,190 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {17906#true} {17906#true} #469#return; {17906#true} is VALID [2020-07-10 13:50:17,190 INFO L280 TraceCheckUtils]: 38: Hoare triple {17906#true} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___2~0 := #t~nondet68;havoc #t~nondet68; {17906#true} is VALID [2020-07-10 13:50:17,190 INFO L280 TraceCheckUtils]: 39: Hoare triple {17906#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___1~0 := #t~nondet69;havoc #t~nondet69; {17906#true} is VALID [2020-07-10 13:50:17,190 INFO L280 TraceCheckUtils]: 40: Hoare triple {17906#true} assume !(0 != ~tmp___1~0); {17906#true} is VALID [2020-07-10 13:50:17,191 INFO L263 TraceCheckUtils]: 41: Hoare triple {17906#true} call timeShift(); {17906#true} is VALID [2020-07-10 13:50:17,191 INFO L280 TraceCheckUtils]: 42: Hoare triple {17906#true} assume !(0 != ~pumpRunning~0); {17906#true} is VALID [2020-07-10 13:50:17,191 INFO L280 TraceCheckUtils]: 43: Hoare triple {17906#true} assume 0 != ~systemActive~0; {17906#true} is VALID [2020-07-10 13:50:17,192 INFO L263 TraceCheckUtils]: 44: Hoare triple {17906#true} call processEnvironment(); {17957#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:17,192 INFO L280 TraceCheckUtils]: 45: Hoare triple {17957#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {17906#true} is VALID [2020-07-10 13:50:17,192 INFO L280 TraceCheckUtils]: 46: Hoare triple {17906#true} assume 0 == ~pumpRunning~0; {17906#true} is VALID [2020-07-10 13:50:17,192 INFO L263 TraceCheckUtils]: 47: Hoare triple {17906#true} call #t~ret47 := isHighWaterLevel(); {17906#true} is VALID [2020-07-10 13:50:17,192 INFO L280 TraceCheckUtils]: 48: Hoare triple {17906#true} havoc ~retValue_acc~11;havoc ~tmp~5;havoc ~tmp___0~0; {17906#true} is VALID [2020-07-10 13:50:17,192 INFO L263 TraceCheckUtils]: 49: Hoare triple {17906#true} call #t~ret65 := isHighWaterSensorDry(); {17906#true} is VALID [2020-07-10 13:50:17,193 INFO L280 TraceCheckUtils]: 50: Hoare triple {17906#true} havoc ~retValue_acc~2; {17906#true} is VALID [2020-07-10 13:50:17,193 INFO L280 TraceCheckUtils]: 51: Hoare triple {17906#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17906#true} is VALID [2020-07-10 13:50:17,193 INFO L280 TraceCheckUtils]: 52: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-10 13:50:17,193 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {17906#true} {17906#true} #485#return; {17906#true} is VALID [2020-07-10 13:50:17,193 INFO L280 TraceCheckUtils]: 54: Hoare triple {17906#true} assume -2147483648 <= #t~ret65 && #t~ret65 <= 2147483647;~tmp~5 := #t~ret65;havoc #t~ret65; {17906#true} is VALID [2020-07-10 13:50:17,194 INFO L280 TraceCheckUtils]: 55: Hoare triple {17906#true} assume 0 != ~tmp~5;~tmp___0~0 := 0; {17978#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-10 13:50:17,195 INFO L280 TraceCheckUtils]: 56: Hoare triple {17978#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {17979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:50:17,195 INFO L280 TraceCheckUtils]: 57: Hoare triple {17979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:50:17,196 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {17979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17906#true} #459#return; {17969#(= 0 |processEnvironment_#t~ret47|)} is VALID [2020-07-10 13:50:17,197 INFO L280 TraceCheckUtils]: 59: Hoare triple {17969#(= 0 |processEnvironment_#t~ret47|)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {17970#(= 0 processEnvironment_~tmp~4)} is VALID [2020-07-10 13:50:17,197 INFO L280 TraceCheckUtils]: 60: Hoare triple {17970#(= 0 processEnvironment_~tmp~4)} assume 0 != ~tmp~4; {17907#false} is VALID [2020-07-10 13:50:17,198 INFO L263 TraceCheckUtils]: 61: Hoare triple {17907#false} call activatePump(); {17957#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:17,198 INFO L280 TraceCheckUtils]: 62: Hoare triple {17957#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17906#true} is VALID [2020-07-10 13:50:17,198 INFO L280 TraceCheckUtils]: 63: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-10 13:50:17,198 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {17906#true} {17907#false} #461#return; {17907#false} is VALID [2020-07-10 13:50:17,198 INFO L280 TraceCheckUtils]: 65: Hoare triple {17907#false} assume true; {17907#false} is VALID [2020-07-10 13:50:17,199 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {17907#false} {17906#true} #489#return; {17907#false} is VALID [2020-07-10 13:50:17,199 INFO L263 TraceCheckUtils]: 67: Hoare triple {17907#false} call __utac_acc__Specification2_spec__2(); {17907#false} is VALID [2020-07-10 13:50:17,199 INFO L280 TraceCheckUtils]: 68: Hoare triple {17907#false} havoc ~tmp~7;havoc ~tmp___0~2; {17907#false} is VALID [2020-07-10 13:50:17,199 INFO L263 TraceCheckUtils]: 69: Hoare triple {17907#false} call #t~ret70 := isMethaneLevelCritical(); {17906#true} is VALID [2020-07-10 13:50:17,199 INFO L280 TraceCheckUtils]: 70: Hoare triple {17906#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {17906#true} is VALID [2020-07-10 13:50:17,199 INFO L280 TraceCheckUtils]: 71: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-10 13:50:17,200 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {17906#true} {17907#false} #479#return; {17907#false} is VALID [2020-07-10 13:50:17,200 INFO L280 TraceCheckUtils]: 73: Hoare triple {17907#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {17907#false} is VALID [2020-07-10 13:50:17,200 INFO L280 TraceCheckUtils]: 74: Hoare triple {17907#false} assume 0 != ~tmp~7; {17907#false} is VALID [2020-07-10 13:50:17,200 INFO L263 TraceCheckUtils]: 75: Hoare triple {17907#false} call #t~ret71 := isPumpRunning(); {17906#true} is VALID [2020-07-10 13:50:17,200 INFO L280 TraceCheckUtils]: 76: Hoare triple {17906#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {17906#true} is VALID [2020-07-10 13:50:17,200 INFO L280 TraceCheckUtils]: 77: Hoare triple {17906#true} assume true; {17906#true} is VALID [2020-07-10 13:50:17,201 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {17906#true} {17907#false} #481#return; {17907#false} is VALID [2020-07-10 13:50:17,201 INFO L280 TraceCheckUtils]: 79: Hoare triple {17907#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {17907#false} is VALID [2020-07-10 13:50:17,201 INFO L280 TraceCheckUtils]: 80: Hoare triple {17907#false} assume 0 != ~tmp___0~2; {17907#false} is VALID [2020-07-10 13:50:17,201 INFO L280 TraceCheckUtils]: 81: Hoare triple {17907#false} assume 0 != ~methAndRunningLastTime~0; {17907#false} is VALID [2020-07-10 13:50:17,201 INFO L263 TraceCheckUtils]: 82: Hoare triple {17907#false} call __automaton_fail(); {17907#false} is VALID [2020-07-10 13:50:17,201 INFO L280 TraceCheckUtils]: 83: Hoare triple {17907#false} assume !false; {17907#false} is VALID [2020-07-10 13:50:17,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:50:17,211 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140828125] [2020-07-10 13:50:17,212 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:50:17,212 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 13:50:17,217 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071307380] [2020-07-10 13:50:17,217 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 84 [2020-07-10 13:50:17,218 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:50:17,218 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 13:50:17,318 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:50:17,318 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 13:50:17,319 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:50:17,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 13:50:17,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-10 13:50:17,319 INFO L87 Difference]: Start difference. First operand 1135 states and 1372 transitions. Second operand 10 states. [2020-07-10 13:50:24,504 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:50:25,058 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-10 13:50:25,859 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:50:26,298 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:50:42,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:42,103 INFO L93 Difference]: Finished difference Result 2694 states and 3601 transitions. [2020-07-10 13:50:42,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 13:50:42,103 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 84 [2020-07-10 13:50:42,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:50:42,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:50:42,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 400 transitions. [2020-07-10 13:50:42,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:50:42,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 400 transitions. [2020-07-10 13:50:42,114 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 400 transitions. [2020-07-10 13:50:43,277 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 400 edges. 400 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:50:43,409 INFO L225 Difference]: With dead ends: 2694 [2020-07-10 13:50:43,409 INFO L226 Difference]: Without dead ends: 1587 [2020-07-10 13:50:43,413 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2020-07-10 13:50:43,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1587 states. [2020-07-10 13:50:53,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1587 to 1175. [2020-07-10 13:50:53,860 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:50:53,860 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1587 states. Second operand 1175 states. [2020-07-10 13:50:53,860 INFO L74 IsIncluded]: Start isIncluded. First operand 1587 states. Second operand 1175 states. [2020-07-10 13:50:53,860 INFO L87 Difference]: Start difference. First operand 1587 states. Second operand 1175 states. [2020-07-10 13:50:54,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:54,018 INFO L93 Difference]: Finished difference Result 1587 states and 2170 transitions. [2020-07-10 13:50:54,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2170 transitions. [2020-07-10 13:50:54,026 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:50:54,026 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:50:54,027 INFO L74 IsIncluded]: Start isIncluded. First operand 1175 states. Second operand 1587 states. [2020-07-10 13:50:54,027 INFO L87 Difference]: Start difference. First operand 1175 states. Second operand 1587 states. [2020-07-10 13:50:54,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:54,194 INFO L93 Difference]: Finished difference Result 1587 states and 2170 transitions. [2020-07-10 13:50:54,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2170 transitions. [2020-07-10 13:50:54,201 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:50:54,202 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:50:54,202 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:50:54,202 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:50:54,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1175 states. [2020-07-10 13:50:54,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 1175 states and 1412 transitions. [2020-07-10 13:50:54,315 INFO L78 Accepts]: Start accepts. Automaton has 1175 states and 1412 transitions. Word has length 84 [2020-07-10 13:50:54,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:50:54,316 INFO L479 AbstractCegarLoop]: Abstraction has 1175 states and 1412 transitions. [2020-07-10 13:50:54,316 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 13:50:54,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1412 transitions. [2020-07-10 13:50:54,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-10 13:50:54,328 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:50:54,328 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:50:54,329 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 13:50:54,329 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:50:54,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:50:54,330 INFO L82 PathProgramCache]: Analyzing trace with hash 1953633268, now seen corresponding path program 1 times [2020-07-10 13:50:54,330 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:50:54,331 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943068319] [2020-07-10 13:50:54,331 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:50:54,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:54,691 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:50:54,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:54,757 INFO L280 TraceCheckUtils]: 0: Hoare triple {26488#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#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~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.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)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {26438#true} is VALID [2020-07-10 13:50:54,757 INFO L280 TraceCheckUtils]: 1: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-10 13:50:54,757 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26438#true} {26438#true} #509#return; {26438#true} is VALID [2020-07-10 13:50:54,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:54,761 INFO L280 TraceCheckUtils]: 0: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-10 13:50:54,761 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {26438#true} {26438#true} #417#return; {26438#true} is VALID [2020-07-10 13:50:54,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:54,766 INFO L280 TraceCheckUtils]: 0: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-10 13:50:54,766 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {26438#true} {26438#true} #419#return; {26438#true} is VALID [2020-07-10 13:50:54,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:54,785 INFO L280 TraceCheckUtils]: 0: Hoare triple {26438#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {26489#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:50:54,786 INFO L280 TraceCheckUtils]: 1: Hoare triple {26489#(= 1 |valid_product_#res|)} assume true; {26489#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:50:54,788 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26489#(= 1 |valid_product_#res|)} {26438#true} #421#return; {26450#(= |main_#t~ret46| 1)} is VALID [2020-07-10 13:50:54,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:54,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-10 13:50:54,792 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {26438#true} {26438#true} #423#return; {26438#true} is VALID [2020-07-10 13:50:54,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:54,813 INFO L280 TraceCheckUtils]: 0: Hoare triple {26490#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {26438#true} is VALID [2020-07-10 13:50:54,813 INFO L280 TraceCheckUtils]: 1: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-10 13:50:54,814 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26438#true} {26438#true} #499#return; {26438#true} is VALID [2020-07-10 13:50:54,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:54,833 INFO L280 TraceCheckUtils]: 0: Hoare triple {26491#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {26438#true} is VALID [2020-07-10 13:50:54,834 INFO L280 TraceCheckUtils]: 1: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-10 13:50:54,834 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26438#true} {26438#true} #469#return; {26438#true} is VALID [2020-07-10 13:50:54,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:54,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:54,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:54,983 INFO L280 TraceCheckUtils]: 0: Hoare triple {26438#true} havoc ~retValue_acc~2; {26438#true} is VALID [2020-07-10 13:50:54,984 INFO L280 TraceCheckUtils]: 1: Hoare triple {26438#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {26513#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:54,985 INFO L280 TraceCheckUtils]: 2: Hoare triple {26513#(= 1 |isHighWaterSensorDry_#res|)} assume true; {26513#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:54,986 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {26513#(= 1 |isHighWaterSensorDry_#res|)} {26438#true} #485#return; {26511#(= 1 |isHighWaterLevel_#t~ret65|)} is VALID [2020-07-10 13:50:54,986 INFO L280 TraceCheckUtils]: 0: Hoare triple {26438#true} havoc ~retValue_acc~11;havoc ~tmp~5;havoc ~tmp___0~0; {26438#true} is VALID [2020-07-10 13:50:54,986 INFO L263 TraceCheckUtils]: 1: Hoare triple {26438#true} call #t~ret65 := isHighWaterSensorDry(); {26438#true} is VALID [2020-07-10 13:50:54,987 INFO L280 TraceCheckUtils]: 2: Hoare triple {26438#true} havoc ~retValue_acc~2; {26438#true} is VALID [2020-07-10 13:50:54,987 INFO L280 TraceCheckUtils]: 3: Hoare triple {26438#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {26513#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:54,988 INFO L280 TraceCheckUtils]: 4: Hoare triple {26513#(= 1 |isHighWaterSensorDry_#res|)} assume true; {26513#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:54,989 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {26513#(= 1 |isHighWaterSensorDry_#res|)} {26438#true} #485#return; {26511#(= 1 |isHighWaterLevel_#t~ret65|)} is VALID [2020-07-10 13:50:54,990 INFO L280 TraceCheckUtils]: 6: Hoare triple {26511#(= 1 |isHighWaterLevel_#t~ret65|)} assume -2147483648 <= #t~ret65 && #t~ret65 <= 2147483647;~tmp~5 := #t~ret65;havoc #t~ret65; {26512#(= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-10 13:50:54,990 INFO L280 TraceCheckUtils]: 7: Hoare triple {26512#(= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~0 := 1; {26439#false} is VALID [2020-07-10 13:50:54,991 INFO L280 TraceCheckUtils]: 8: Hoare triple {26439#false} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {26439#false} is VALID [2020-07-10 13:50:54,991 INFO L280 TraceCheckUtils]: 9: Hoare triple {26439#false} assume true; {26439#false} is VALID [2020-07-10 13:50:54,991 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {26439#false} {26438#true} #459#return; {26439#false} is VALID [2020-07-10 13:50:54,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:54,996 INFO L280 TraceCheckUtils]: 0: Hoare triple {26492#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {26438#true} is VALID [2020-07-10 13:50:54,997 INFO L280 TraceCheckUtils]: 1: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-10 13:50:54,997 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26438#true} {26439#false} #461#return; {26439#false} is VALID [2020-07-10 13:50:54,997 INFO L280 TraceCheckUtils]: 0: Hoare triple {26492#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {26438#true} is VALID [2020-07-10 13:50:54,997 INFO L280 TraceCheckUtils]: 1: Hoare triple {26438#true} assume 0 == ~pumpRunning~0; {26438#true} is VALID [2020-07-10 13:50:54,997 INFO L263 TraceCheckUtils]: 2: Hoare triple {26438#true} call #t~ret47 := isHighWaterLevel(); {26438#true} is VALID [2020-07-10 13:50:54,998 INFO L280 TraceCheckUtils]: 3: Hoare triple {26438#true} havoc ~retValue_acc~11;havoc ~tmp~5;havoc ~tmp___0~0; {26438#true} is VALID [2020-07-10 13:50:54,998 INFO L263 TraceCheckUtils]: 4: Hoare triple {26438#true} call #t~ret65 := isHighWaterSensorDry(); {26438#true} is VALID [2020-07-10 13:50:54,998 INFO L280 TraceCheckUtils]: 5: Hoare triple {26438#true} havoc ~retValue_acc~2; {26438#true} is VALID [2020-07-10 13:50:54,999 INFO L280 TraceCheckUtils]: 6: Hoare triple {26438#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {26513#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:55,000 INFO L280 TraceCheckUtils]: 7: Hoare triple {26513#(= 1 |isHighWaterSensorDry_#res|)} assume true; {26513#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:55,001 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {26513#(= 1 |isHighWaterSensorDry_#res|)} {26438#true} #485#return; {26511#(= 1 |isHighWaterLevel_#t~ret65|)} is VALID [2020-07-10 13:50:55,002 INFO L280 TraceCheckUtils]: 9: Hoare triple {26511#(= 1 |isHighWaterLevel_#t~ret65|)} assume -2147483648 <= #t~ret65 && #t~ret65 <= 2147483647;~tmp~5 := #t~ret65;havoc #t~ret65; {26512#(= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-10 13:50:55,002 INFO L280 TraceCheckUtils]: 10: Hoare triple {26512#(= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~0 := 1; {26439#false} is VALID [2020-07-10 13:50:55,003 INFO L280 TraceCheckUtils]: 11: Hoare triple {26439#false} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {26439#false} is VALID [2020-07-10 13:50:55,003 INFO L280 TraceCheckUtils]: 12: Hoare triple {26439#false} assume true; {26439#false} is VALID [2020-07-10 13:50:55,003 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {26439#false} {26438#true} #459#return; {26439#false} is VALID [2020-07-10 13:50:55,003 INFO L280 TraceCheckUtils]: 14: Hoare triple {26439#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {26439#false} is VALID [2020-07-10 13:50:55,003 INFO L280 TraceCheckUtils]: 15: Hoare triple {26439#false} assume 0 != ~tmp~4; {26439#false} is VALID [2020-07-10 13:50:55,004 INFO L263 TraceCheckUtils]: 16: Hoare triple {26439#false} call activatePump(); {26492#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:55,004 INFO L280 TraceCheckUtils]: 17: Hoare triple {26492#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {26438#true} is VALID [2020-07-10 13:50:55,004 INFO L280 TraceCheckUtils]: 18: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-10 13:50:55,004 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {26438#true} {26439#false} #461#return; {26439#false} is VALID [2020-07-10 13:50:55,005 INFO L280 TraceCheckUtils]: 20: Hoare triple {26439#false} assume true; {26439#false} is VALID [2020-07-10 13:50:55,005 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {26439#false} {26438#true} #489#return; {26439#false} is VALID [2020-07-10 13:50:55,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:55,008 INFO L280 TraceCheckUtils]: 0: Hoare triple {26438#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {26438#true} is VALID [2020-07-10 13:50:55,008 INFO L280 TraceCheckUtils]: 1: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-10 13:50:55,009 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26438#true} {26439#false} #479#return; {26439#false} is VALID [2020-07-10 13:50:55,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:55,011 INFO L280 TraceCheckUtils]: 0: Hoare triple {26438#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {26438#true} is VALID [2020-07-10 13:50:55,012 INFO L280 TraceCheckUtils]: 1: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-10 13:50:55,012 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26438#true} {26439#false} #481#return; {26439#false} is VALID [2020-07-10 13:50:55,017 INFO L263 TraceCheckUtils]: 0: Hoare triple {26438#true} call ULTIMATE.init(); {26488#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#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~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.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)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:50:55,018 INFO L280 TraceCheckUtils]: 1: Hoare triple {26488#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#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~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.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)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {26438#true} is VALID [2020-07-10 13:50:55,018 INFO L280 TraceCheckUtils]: 2: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-10 13:50:55,018 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {26438#true} {26438#true} #509#return; {26438#true} is VALID [2020-07-10 13:50:55,018 INFO L263 TraceCheckUtils]: 4: Hoare triple {26438#true} call #t~ret72 := main(); {26438#true} is VALID [2020-07-10 13:50:55,019 INFO L280 TraceCheckUtils]: 5: Hoare triple {26438#true} havoc ~retValue_acc~8;havoc ~tmp~3; {26438#true} is VALID [2020-07-10 13:50:55,019 INFO L263 TraceCheckUtils]: 6: Hoare triple {26438#true} call select_helpers(); {26438#true} is VALID [2020-07-10 13:50:55,019 INFO L280 TraceCheckUtils]: 7: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-10 13:50:55,019 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {26438#true} {26438#true} #417#return; {26438#true} is VALID [2020-07-10 13:50:55,020 INFO L263 TraceCheckUtils]: 9: Hoare triple {26438#true} call select_features(); {26438#true} is VALID [2020-07-10 13:50:55,020 INFO L280 TraceCheckUtils]: 10: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-10 13:50:55,020 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {26438#true} {26438#true} #419#return; {26438#true} is VALID [2020-07-10 13:50:55,020 INFO L263 TraceCheckUtils]: 12: Hoare triple {26438#true} call #t~ret46 := valid_product(); {26438#true} is VALID [2020-07-10 13:50:55,021 INFO L280 TraceCheckUtils]: 13: Hoare triple {26438#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {26489#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:50:55,022 INFO L280 TraceCheckUtils]: 14: Hoare triple {26489#(= 1 |valid_product_#res|)} assume true; {26489#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:50:55,023 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {26489#(= 1 |valid_product_#res|)} {26438#true} #421#return; {26450#(= |main_#t~ret46| 1)} is VALID [2020-07-10 13:50:55,023 INFO L280 TraceCheckUtils]: 16: Hoare triple {26450#(= |main_#t~ret46| 1)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {26451#(= 1 main_~tmp~3)} is VALID [2020-07-10 13:50:55,024 INFO L280 TraceCheckUtils]: 17: Hoare triple {26451#(= 1 main_~tmp~3)} assume 0 != ~tmp~3; {26438#true} is VALID [2020-07-10 13:50:55,024 INFO L263 TraceCheckUtils]: 18: Hoare triple {26438#true} call setup(); {26438#true} is VALID [2020-07-10 13:50:55,024 INFO L280 TraceCheckUtils]: 19: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-10 13:50:55,024 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {26438#true} {26438#true} #423#return; {26438#true} is VALID [2020-07-10 13:50:55,024 INFO L263 TraceCheckUtils]: 21: Hoare triple {26438#true} call runTest(); {26438#true} is VALID [2020-07-10 13:50:55,025 INFO L263 TraceCheckUtils]: 22: Hoare triple {26438#true} call __utac_acc__Specification2_spec__1(); {26490#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:50:55,025 INFO L280 TraceCheckUtils]: 23: Hoare triple {26490#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {26438#true} is VALID [2020-07-10 13:50:55,025 INFO L280 TraceCheckUtils]: 24: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-10 13:50:55,026 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {26438#true} {26438#true} #499#return; {26438#true} is VALID [2020-07-10 13:50:55,026 INFO L263 TraceCheckUtils]: 26: Hoare triple {26438#true} call test(); {26438#true} is VALID [2020-07-10 13:50:55,026 INFO L280 TraceCheckUtils]: 27: Hoare triple {26438#true} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {26438#true} is VALID [2020-07-10 13:50:55,026 INFO L280 TraceCheckUtils]: 28: Hoare triple {26438#true} assume !false; {26438#true} is VALID [2020-07-10 13:50:55,026 INFO L280 TraceCheckUtils]: 29: Hoare triple {26438#true} assume ~splverifierCounter~0 < 4; {26438#true} is VALID [2020-07-10 13:50:55,027 INFO L280 TraceCheckUtils]: 30: Hoare triple {26438#true} assume -2147483648 <= #t~nondet66 && #t~nondet66 <= 2147483647;~tmp~6 := #t~nondet66;havoc #t~nondet66; {26438#true} is VALID [2020-07-10 13:50:55,027 INFO L280 TraceCheckUtils]: 31: Hoare triple {26438#true} assume !(0 != ~tmp~6); {26438#true} is VALID [2020-07-10 13:50:55,027 INFO L280 TraceCheckUtils]: 32: Hoare triple {26438#true} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp___0~1 := #t~nondet67;havoc #t~nondet67; {26438#true} is VALID [2020-07-10 13:50:55,027 INFO L280 TraceCheckUtils]: 33: Hoare triple {26438#true} assume 0 != ~tmp___0~1; {26438#true} is VALID [2020-07-10 13:50:55,033 INFO L263 TraceCheckUtils]: 34: Hoare triple {26438#true} call changeMethaneLevel(); {26491#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:50:55,033 INFO L280 TraceCheckUtils]: 35: Hoare triple {26491#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {26438#true} is VALID [2020-07-10 13:50:55,033 INFO L280 TraceCheckUtils]: 36: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-10 13:50:55,033 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {26438#true} {26438#true} #469#return; {26438#true} is VALID [2020-07-10 13:50:55,034 INFO L280 TraceCheckUtils]: 38: Hoare triple {26438#true} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___2~0 := #t~nondet68;havoc #t~nondet68; {26438#true} is VALID [2020-07-10 13:50:55,034 INFO L280 TraceCheckUtils]: 39: Hoare triple {26438#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___1~0 := #t~nondet69;havoc #t~nondet69; {26438#true} is VALID [2020-07-10 13:50:55,034 INFO L280 TraceCheckUtils]: 40: Hoare triple {26438#true} assume !(0 != ~tmp___1~0); {26438#true} is VALID [2020-07-10 13:50:55,034 INFO L263 TraceCheckUtils]: 41: Hoare triple {26438#true} call timeShift(); {26438#true} is VALID [2020-07-10 13:50:55,034 INFO L280 TraceCheckUtils]: 42: Hoare triple {26438#true} assume !(0 != ~pumpRunning~0); {26438#true} is VALID [2020-07-10 13:50:55,035 INFO L280 TraceCheckUtils]: 43: Hoare triple {26438#true} assume 0 != ~systemActive~0; {26438#true} is VALID [2020-07-10 13:50:55,035 INFO L263 TraceCheckUtils]: 44: Hoare triple {26438#true} call processEnvironment(); {26492#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:55,035 INFO L280 TraceCheckUtils]: 45: Hoare triple {26492#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {26438#true} is VALID [2020-07-10 13:50:55,036 INFO L280 TraceCheckUtils]: 46: Hoare triple {26438#true} assume 0 == ~pumpRunning~0; {26438#true} is VALID [2020-07-10 13:50:55,036 INFO L263 TraceCheckUtils]: 47: Hoare triple {26438#true} call #t~ret47 := isHighWaterLevel(); {26438#true} is VALID [2020-07-10 13:50:55,036 INFO L280 TraceCheckUtils]: 48: Hoare triple {26438#true} havoc ~retValue_acc~11;havoc ~tmp~5;havoc ~tmp___0~0; {26438#true} is VALID [2020-07-10 13:50:55,036 INFO L263 TraceCheckUtils]: 49: Hoare triple {26438#true} call #t~ret65 := isHighWaterSensorDry(); {26438#true} is VALID [2020-07-10 13:50:55,036 INFO L280 TraceCheckUtils]: 50: Hoare triple {26438#true} havoc ~retValue_acc~2; {26438#true} is VALID [2020-07-10 13:50:55,037 INFO L280 TraceCheckUtils]: 51: Hoare triple {26438#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {26513#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:55,038 INFO L280 TraceCheckUtils]: 52: Hoare triple {26513#(= 1 |isHighWaterSensorDry_#res|)} assume true; {26513#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:55,038 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {26513#(= 1 |isHighWaterSensorDry_#res|)} {26438#true} #485#return; {26511#(= 1 |isHighWaterLevel_#t~ret65|)} is VALID [2020-07-10 13:50:55,039 INFO L280 TraceCheckUtils]: 54: Hoare triple {26511#(= 1 |isHighWaterLevel_#t~ret65|)} assume -2147483648 <= #t~ret65 && #t~ret65 <= 2147483647;~tmp~5 := #t~ret65;havoc #t~ret65; {26512#(= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-10 13:50:55,040 INFO L280 TraceCheckUtils]: 55: Hoare triple {26512#(= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~0 := 1; {26439#false} is VALID [2020-07-10 13:50:55,040 INFO L280 TraceCheckUtils]: 56: Hoare triple {26439#false} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {26439#false} is VALID [2020-07-10 13:50:55,040 INFO L280 TraceCheckUtils]: 57: Hoare triple {26439#false} assume true; {26439#false} is VALID [2020-07-10 13:50:55,040 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {26439#false} {26438#true} #459#return; {26439#false} is VALID [2020-07-10 13:50:55,040 INFO L280 TraceCheckUtils]: 59: Hoare triple {26439#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {26439#false} is VALID [2020-07-10 13:50:55,041 INFO L280 TraceCheckUtils]: 60: Hoare triple {26439#false} assume 0 != ~tmp~4; {26439#false} is VALID [2020-07-10 13:50:55,041 INFO L263 TraceCheckUtils]: 61: Hoare triple {26439#false} call activatePump(); {26492#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:55,041 INFO L280 TraceCheckUtils]: 62: Hoare triple {26492#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {26438#true} is VALID [2020-07-10 13:50:55,041 INFO L280 TraceCheckUtils]: 63: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-10 13:50:55,041 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {26438#true} {26439#false} #461#return; {26439#false} is VALID [2020-07-10 13:50:55,041 INFO L280 TraceCheckUtils]: 65: Hoare triple {26439#false} assume true; {26439#false} is VALID [2020-07-10 13:50:55,042 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {26439#false} {26438#true} #489#return; {26439#false} is VALID [2020-07-10 13:50:55,042 INFO L263 TraceCheckUtils]: 67: Hoare triple {26439#false} call __utac_acc__Specification2_spec__2(); {26439#false} is VALID [2020-07-10 13:50:55,042 INFO L280 TraceCheckUtils]: 68: Hoare triple {26439#false} havoc ~tmp~7;havoc ~tmp___0~2; {26439#false} is VALID [2020-07-10 13:50:55,042 INFO L263 TraceCheckUtils]: 69: Hoare triple {26439#false} call #t~ret70 := isMethaneLevelCritical(); {26438#true} is VALID [2020-07-10 13:50:55,042 INFO L280 TraceCheckUtils]: 70: Hoare triple {26438#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {26438#true} is VALID [2020-07-10 13:50:55,042 INFO L280 TraceCheckUtils]: 71: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-10 13:50:55,043 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {26438#true} {26439#false} #479#return; {26439#false} is VALID [2020-07-10 13:50:55,043 INFO L280 TraceCheckUtils]: 73: Hoare triple {26439#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {26439#false} is VALID [2020-07-10 13:50:55,043 INFO L280 TraceCheckUtils]: 74: Hoare triple {26439#false} assume 0 != ~tmp~7; {26439#false} is VALID [2020-07-10 13:50:55,043 INFO L263 TraceCheckUtils]: 75: Hoare triple {26439#false} call #t~ret71 := isPumpRunning(); {26438#true} is VALID [2020-07-10 13:50:55,043 INFO L280 TraceCheckUtils]: 76: Hoare triple {26438#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {26438#true} is VALID [2020-07-10 13:50:55,044 INFO L280 TraceCheckUtils]: 77: Hoare triple {26438#true} assume true; {26438#true} is VALID [2020-07-10 13:50:55,044 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {26438#true} {26439#false} #481#return; {26439#false} is VALID [2020-07-10 13:50:55,044 INFO L280 TraceCheckUtils]: 79: Hoare triple {26439#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {26439#false} is VALID [2020-07-10 13:50:55,044 INFO L280 TraceCheckUtils]: 80: Hoare triple {26439#false} assume 0 != ~tmp___0~2; {26439#false} is VALID [2020-07-10 13:50:55,044 INFO L280 TraceCheckUtils]: 81: Hoare triple {26439#false} assume 0 != ~methAndRunningLastTime~0; {26439#false} is VALID [2020-07-10 13:50:55,044 INFO L263 TraceCheckUtils]: 82: Hoare triple {26439#false} call __automaton_fail(); {26439#false} is VALID [2020-07-10 13:50:55,045 INFO L280 TraceCheckUtils]: 83: Hoare triple {26439#false} assume !false; {26439#false} is VALID [2020-07-10 13:50:55,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:50:55,054 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1943068319] [2020-07-10 13:50:55,056 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:50:55,056 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-10 13:50:55,056 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1359392837] [2020-07-10 13:50:55,058 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 84 [2020-07-10 13:50:55,058 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:50:55,058 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 13:50:55,165 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:50:55,165 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 13:50:55,166 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:50:55,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 13:50:55,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-07-10 13:50:55,166 INFO L87 Difference]: Start difference. First operand 1175 states and 1412 transitions. Second operand 12 states. [2020-07-10 13:50:57,140 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:50:57,575 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:50:57,905 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:51:03,252 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:51:04,191 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:51:04,742 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:51:19,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:19,551 INFO L93 Difference]: Finished difference Result 2386 states and 3145 transitions. [2020-07-10 13:51:19,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-10 13:51:19,552 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 84 [2020-07-10 13:51:19,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:51:19,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 13:51:19,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 398 transitions. [2020-07-10 13:51:19,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 13:51:19,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 398 transitions. [2020-07-10 13:51:19,563 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 398 transitions. [2020-07-10 13:51:20,743 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 398 edges. 398 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:51:20,846 INFO L225 Difference]: With dead ends: 2386 [2020-07-10 13:51:20,847 INFO L226 Difference]: Without dead ends: 1239 [2020-07-10 13:51:20,850 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=114, Invalid=348, Unknown=0, NotChecked=0, Total=462 [2020-07-10 13:51:20,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1239 states. [2020-07-10 13:51:29,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1239 to 951. [2020-07-10 13:51:29,254 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:51:29,254 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1239 states. Second operand 951 states. [2020-07-10 13:51:29,254 INFO L74 IsIncluded]: Start isIncluded. First operand 1239 states. Second operand 951 states. [2020-07-10 13:51:29,254 INFO L87 Difference]: Start difference. First operand 1239 states. Second operand 951 states. [2020-07-10 13:51:29,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:29,318 INFO L93 Difference]: Finished difference Result 1239 states and 1629 transitions. [2020-07-10 13:51:29,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1629 transitions. [2020-07-10 13:51:29,323 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:51:29,323 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:51:29,323 INFO L74 IsIncluded]: Start isIncluded. First operand 951 states. Second operand 1239 states. [2020-07-10 13:51:29,324 INFO L87 Difference]: Start difference. First operand 951 states. Second operand 1239 states. [2020-07-10 13:51:29,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:29,412 INFO L93 Difference]: Finished difference Result 1239 states and 1629 transitions. [2020-07-10 13:51:29,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1629 transitions. [2020-07-10 13:51:29,417 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:51:29,417 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:51:29,417 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:51:29,417 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:51:29,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 951 states. [2020-07-10 13:51:29,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 951 states and 1112 transitions. [2020-07-10 13:51:29,483 INFO L78 Accepts]: Start accepts. Automaton has 951 states and 1112 transitions. Word has length 84 [2020-07-10 13:51:29,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:51:29,484 INFO L479 AbstractCegarLoop]: Abstraction has 951 states and 1112 transitions. [2020-07-10 13:51:29,484 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 13:51:29,484 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1112 transitions. [2020-07-10 13:51:29,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-10 13:51:29,487 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:51:29,487 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:51:29,487 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 13:51:29,487 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:51:29,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:51:29,488 INFO L82 PathProgramCache]: Analyzing trace with hash -1427109873, now seen corresponding path program 1 times [2020-07-10 13:51:29,489 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:51:29,490 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1375922828] [2020-07-10 13:51:29,490 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:51:29,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:29,827 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:51:29,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:29,909 INFO L280 TraceCheckUtils]: 0: Hoare triple {33597#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#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~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.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)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {33545#true} is VALID [2020-07-10 13:51:29,910 INFO L280 TraceCheckUtils]: 1: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-10 13:51:29,910 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33545#true} {33545#true} #509#return; {33545#true} is VALID [2020-07-10 13:51:29,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:29,912 INFO L280 TraceCheckUtils]: 0: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-10 13:51:29,913 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {33545#true} {33545#true} #417#return; {33545#true} is VALID [2020-07-10 13:51:29,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:29,915 INFO L280 TraceCheckUtils]: 0: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-10 13:51:29,915 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {33545#true} {33545#true} #419#return; {33545#true} is VALID [2020-07-10 13:51:29,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:29,923 INFO L280 TraceCheckUtils]: 0: Hoare triple {33545#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {33545#true} is VALID [2020-07-10 13:51:29,923 INFO L280 TraceCheckUtils]: 1: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-10 13:51:29,923 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33545#true} {33545#true} #421#return; {33545#true} is VALID [2020-07-10 13:51:29,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:29,930 INFO L280 TraceCheckUtils]: 0: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-10 13:51:29,931 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {33545#true} {33545#true} #423#return; {33545#true} is VALID [2020-07-10 13:51:29,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:29,944 INFO L280 TraceCheckUtils]: 0: Hoare triple {33598#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:29,945 INFO L280 TraceCheckUtils]: 1: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume true; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:29,946 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33562#(= 0 ~methAndRunningLastTime~0)} {33545#true} #499#return; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:29,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:29,959 INFO L280 TraceCheckUtils]: 0: Hoare triple {33599#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {33545#true} is VALID [2020-07-10 13:51:29,960 INFO L280 TraceCheckUtils]: 1: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-10 13:51:29,960 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33545#true} {33562#(= 0 ~methAndRunningLastTime~0)} #467#return; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:29,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:29,977 INFO L280 TraceCheckUtils]: 0: Hoare triple {33600#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {33545#true} is VALID [2020-07-10 13:51:29,977 INFO L280 TraceCheckUtils]: 1: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-10 13:51:29,978 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33545#true} {33562#(= 0 ~methAndRunningLastTime~0)} #469#return; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:29,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:30,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:30,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:30,009 INFO L280 TraceCheckUtils]: 0: Hoare triple {33545#true} havoc ~retValue_acc~2; {33545#true} is VALID [2020-07-10 13:51:30,009 INFO L280 TraceCheckUtils]: 1: Hoare triple {33545#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {33545#true} is VALID [2020-07-10 13:51:30,009 INFO L280 TraceCheckUtils]: 2: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-10 13:51:30,009 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {33545#true} {33545#true} #485#return; {33545#true} is VALID [2020-07-10 13:51:30,010 INFO L280 TraceCheckUtils]: 0: Hoare triple {33545#true} havoc ~retValue_acc~11;havoc ~tmp~5;havoc ~tmp___0~0; {33545#true} is VALID [2020-07-10 13:51:30,010 INFO L263 TraceCheckUtils]: 1: Hoare triple {33545#true} call #t~ret65 := isHighWaterSensorDry(); {33545#true} is VALID [2020-07-10 13:51:30,010 INFO L280 TraceCheckUtils]: 2: Hoare triple {33545#true} havoc ~retValue_acc~2; {33545#true} is VALID [2020-07-10 13:51:30,010 INFO L280 TraceCheckUtils]: 3: Hoare triple {33545#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {33545#true} is VALID [2020-07-10 13:51:30,010 INFO L280 TraceCheckUtils]: 4: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-10 13:51:30,011 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {33545#true} {33545#true} #485#return; {33545#true} is VALID [2020-07-10 13:51:30,011 INFO L280 TraceCheckUtils]: 6: Hoare triple {33545#true} assume -2147483648 <= #t~ret65 && #t~ret65 <= 2147483647;~tmp~5 := #t~ret65;havoc #t~ret65; {33545#true} is VALID [2020-07-10 13:51:30,011 INFO L280 TraceCheckUtils]: 7: Hoare triple {33545#true} assume !(0 != ~tmp~5);~tmp___0~0 := 1; {33545#true} is VALID [2020-07-10 13:51:30,011 INFO L280 TraceCheckUtils]: 8: Hoare triple {33545#true} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {33545#true} is VALID [2020-07-10 13:51:30,011 INFO L280 TraceCheckUtils]: 9: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-10 13:51:30,012 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {33545#true} {33545#true} #459#return; {33545#true} is VALID [2020-07-10 13:51:30,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:30,015 INFO L280 TraceCheckUtils]: 0: Hoare triple {33601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {33545#true} is VALID [2020-07-10 13:51:30,015 INFO L280 TraceCheckUtils]: 1: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-10 13:51:30,015 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33545#true} {33545#true} #461#return; {33545#true} is VALID [2020-07-10 13:51:30,015 INFO L280 TraceCheckUtils]: 0: Hoare triple {33601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {33545#true} is VALID [2020-07-10 13:51:30,016 INFO L280 TraceCheckUtils]: 1: Hoare triple {33545#true} assume 0 == ~pumpRunning~0; {33545#true} is VALID [2020-07-10 13:51:30,016 INFO L263 TraceCheckUtils]: 2: Hoare triple {33545#true} call #t~ret47 := isHighWaterLevel(); {33545#true} is VALID [2020-07-10 13:51:30,016 INFO L280 TraceCheckUtils]: 3: Hoare triple {33545#true} havoc ~retValue_acc~11;havoc ~tmp~5;havoc ~tmp___0~0; {33545#true} is VALID [2020-07-10 13:51:30,016 INFO L263 TraceCheckUtils]: 4: Hoare triple {33545#true} call #t~ret65 := isHighWaterSensorDry(); {33545#true} is VALID [2020-07-10 13:51:30,016 INFO L280 TraceCheckUtils]: 5: Hoare triple {33545#true} havoc ~retValue_acc~2; {33545#true} is VALID [2020-07-10 13:51:30,017 INFO L280 TraceCheckUtils]: 6: Hoare triple {33545#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {33545#true} is VALID [2020-07-10 13:51:30,017 INFO L280 TraceCheckUtils]: 7: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-10 13:51:30,017 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {33545#true} {33545#true} #485#return; {33545#true} is VALID [2020-07-10 13:51:30,017 INFO L280 TraceCheckUtils]: 9: Hoare triple {33545#true} assume -2147483648 <= #t~ret65 && #t~ret65 <= 2147483647;~tmp~5 := #t~ret65;havoc #t~ret65; {33545#true} is VALID [2020-07-10 13:51:30,017 INFO L280 TraceCheckUtils]: 10: Hoare triple {33545#true} assume !(0 != ~tmp~5);~tmp___0~0 := 1; {33545#true} is VALID [2020-07-10 13:51:30,018 INFO L280 TraceCheckUtils]: 11: Hoare triple {33545#true} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {33545#true} is VALID [2020-07-10 13:51:30,018 INFO L280 TraceCheckUtils]: 12: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-10 13:51:30,018 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {33545#true} {33545#true} #459#return; {33545#true} is VALID [2020-07-10 13:51:30,018 INFO L280 TraceCheckUtils]: 14: Hoare triple {33545#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {33545#true} is VALID [2020-07-10 13:51:30,018 INFO L280 TraceCheckUtils]: 15: Hoare triple {33545#true} assume 0 != ~tmp~4; {33545#true} is VALID [2020-07-10 13:51:30,019 INFO L263 TraceCheckUtils]: 16: Hoare triple {33545#true} call activatePump(); {33601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:30,019 INFO L280 TraceCheckUtils]: 17: Hoare triple {33601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {33545#true} is VALID [2020-07-10 13:51:30,019 INFO L280 TraceCheckUtils]: 18: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-10 13:51:30,020 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {33545#true} {33545#true} #461#return; {33545#true} is VALID [2020-07-10 13:51:30,020 INFO L280 TraceCheckUtils]: 20: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-10 13:51:30,020 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {33545#true} {33562#(= 0 ~methAndRunningLastTime~0)} #489#return; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:30,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:30,024 INFO L280 TraceCheckUtils]: 0: Hoare triple {33545#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {33545#true} is VALID [2020-07-10 13:51:30,025 INFO L280 TraceCheckUtils]: 1: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-10 13:51:30,025 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33545#true} {33562#(= 0 ~methAndRunningLastTime~0)} #479#return; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:30,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:30,029 INFO L280 TraceCheckUtils]: 0: Hoare triple {33545#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {33545#true} is VALID [2020-07-10 13:51:30,029 INFO L280 TraceCheckUtils]: 1: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-10 13:51:30,030 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33545#true} {33562#(= 0 ~methAndRunningLastTime~0)} #481#return; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:30,035 INFO L263 TraceCheckUtils]: 0: Hoare triple {33545#true} call ULTIMATE.init(); {33597#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#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~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.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)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:51:30,035 INFO L280 TraceCheckUtils]: 1: Hoare triple {33597#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#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~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.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)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {33545#true} is VALID [2020-07-10 13:51:30,035 INFO L280 TraceCheckUtils]: 2: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-10 13:51:30,035 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {33545#true} {33545#true} #509#return; {33545#true} is VALID [2020-07-10 13:51:30,036 INFO L263 TraceCheckUtils]: 4: Hoare triple {33545#true} call #t~ret72 := main(); {33545#true} is VALID [2020-07-10 13:51:30,036 INFO L280 TraceCheckUtils]: 5: Hoare triple {33545#true} havoc ~retValue_acc~8;havoc ~tmp~3; {33545#true} is VALID [2020-07-10 13:51:30,036 INFO L263 TraceCheckUtils]: 6: Hoare triple {33545#true} call select_helpers(); {33545#true} is VALID [2020-07-10 13:51:30,036 INFO L280 TraceCheckUtils]: 7: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-10 13:51:30,036 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {33545#true} {33545#true} #417#return; {33545#true} is VALID [2020-07-10 13:51:30,036 INFO L263 TraceCheckUtils]: 9: Hoare triple {33545#true} call select_features(); {33545#true} is VALID [2020-07-10 13:51:30,037 INFO L280 TraceCheckUtils]: 10: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-10 13:51:30,037 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {33545#true} {33545#true} #419#return; {33545#true} is VALID [2020-07-10 13:51:30,037 INFO L263 TraceCheckUtils]: 12: Hoare triple {33545#true} call #t~ret46 := valid_product(); {33545#true} is VALID [2020-07-10 13:51:30,037 INFO L280 TraceCheckUtils]: 13: Hoare triple {33545#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {33545#true} is VALID [2020-07-10 13:51:30,037 INFO L280 TraceCheckUtils]: 14: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-10 13:51:30,038 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {33545#true} {33545#true} #421#return; {33545#true} is VALID [2020-07-10 13:51:30,038 INFO L280 TraceCheckUtils]: 16: Hoare triple {33545#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {33545#true} is VALID [2020-07-10 13:51:30,038 INFO L280 TraceCheckUtils]: 17: Hoare triple {33545#true} assume 0 != ~tmp~3; {33545#true} is VALID [2020-07-10 13:51:30,038 INFO L263 TraceCheckUtils]: 18: Hoare triple {33545#true} call setup(); {33545#true} is VALID [2020-07-10 13:51:30,038 INFO L280 TraceCheckUtils]: 19: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-10 13:51:30,039 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {33545#true} {33545#true} #423#return; {33545#true} is VALID [2020-07-10 13:51:30,039 INFO L263 TraceCheckUtils]: 21: Hoare triple {33545#true} call runTest(); {33545#true} is VALID [2020-07-10 13:51:30,040 INFO L263 TraceCheckUtils]: 22: Hoare triple {33545#true} call __utac_acc__Specification2_spec__1(); {33598#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:51:30,040 INFO L280 TraceCheckUtils]: 23: Hoare triple {33598#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:30,041 INFO L280 TraceCheckUtils]: 24: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume true; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:30,041 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {33562#(= 0 ~methAndRunningLastTime~0)} {33545#true} #499#return; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:30,042 INFO L263 TraceCheckUtils]: 26: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} call test(); {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:30,043 INFO L280 TraceCheckUtils]: 27: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:30,043 INFO L280 TraceCheckUtils]: 28: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume !false; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:30,044 INFO L280 TraceCheckUtils]: 29: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume ~splverifierCounter~0 < 4; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:30,045 INFO L280 TraceCheckUtils]: 30: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet66 && #t~nondet66 <= 2147483647;~tmp~6 := #t~nondet66;havoc #t~nondet66; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:30,045 INFO L280 TraceCheckUtils]: 31: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~6; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:30,046 INFO L263 TraceCheckUtils]: 32: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} call waterRise(); {33599#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:30,046 INFO L280 TraceCheckUtils]: 33: Hoare triple {33599#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {33545#true} is VALID [2020-07-10 13:51:30,047 INFO L280 TraceCheckUtils]: 34: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-10 13:51:30,047 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {33545#true} {33562#(= 0 ~methAndRunningLastTime~0)} #467#return; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:30,048 INFO L280 TraceCheckUtils]: 36: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp___0~1 := #t~nondet67;havoc #t~nondet67; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:30,048 INFO L280 TraceCheckUtils]: 37: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~1; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:30,049 INFO L263 TraceCheckUtils]: 38: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} call changeMethaneLevel(); {33600#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:51:30,049 INFO L280 TraceCheckUtils]: 39: Hoare triple {33600#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {33545#true} is VALID [2020-07-10 13:51:30,049 INFO L280 TraceCheckUtils]: 40: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-10 13:51:30,050 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {33545#true} {33562#(= 0 ~methAndRunningLastTime~0)} #469#return; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:30,051 INFO L280 TraceCheckUtils]: 42: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___2~0 := #t~nondet68;havoc #t~nondet68; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:30,051 INFO L280 TraceCheckUtils]: 43: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___1~0 := #t~nondet69;havoc #t~nondet69; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:30,052 INFO L280 TraceCheckUtils]: 44: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~tmp___1~0); {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:30,053 INFO L263 TraceCheckUtils]: 45: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} call timeShift(); {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:30,053 INFO L280 TraceCheckUtils]: 46: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~pumpRunning~0); {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:30,054 INFO L280 TraceCheckUtils]: 47: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~systemActive~0; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:30,055 INFO L263 TraceCheckUtils]: 48: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} call processEnvironment(); {33601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:30,055 INFO L280 TraceCheckUtils]: 49: Hoare triple {33601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {33545#true} is VALID [2020-07-10 13:51:30,055 INFO L280 TraceCheckUtils]: 50: Hoare triple {33545#true} assume 0 == ~pumpRunning~0; {33545#true} is VALID [2020-07-10 13:51:30,055 INFO L263 TraceCheckUtils]: 51: Hoare triple {33545#true} call #t~ret47 := isHighWaterLevel(); {33545#true} is VALID [2020-07-10 13:51:30,055 INFO L280 TraceCheckUtils]: 52: Hoare triple {33545#true} havoc ~retValue_acc~11;havoc ~tmp~5;havoc ~tmp___0~0; {33545#true} is VALID [2020-07-10 13:51:30,055 INFO L263 TraceCheckUtils]: 53: Hoare triple {33545#true} call #t~ret65 := isHighWaterSensorDry(); {33545#true} is VALID [2020-07-10 13:51:30,056 INFO L280 TraceCheckUtils]: 54: Hoare triple {33545#true} havoc ~retValue_acc~2; {33545#true} is VALID [2020-07-10 13:51:30,056 INFO L280 TraceCheckUtils]: 55: Hoare triple {33545#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {33545#true} is VALID [2020-07-10 13:51:30,056 INFO L280 TraceCheckUtils]: 56: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-10 13:51:30,056 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {33545#true} {33545#true} #485#return; {33545#true} is VALID [2020-07-10 13:51:30,056 INFO L280 TraceCheckUtils]: 58: Hoare triple {33545#true} assume -2147483648 <= #t~ret65 && #t~ret65 <= 2147483647;~tmp~5 := #t~ret65;havoc #t~ret65; {33545#true} is VALID [2020-07-10 13:51:30,057 INFO L280 TraceCheckUtils]: 59: Hoare triple {33545#true} assume !(0 != ~tmp~5);~tmp___0~0 := 1; {33545#true} is VALID [2020-07-10 13:51:30,057 INFO L280 TraceCheckUtils]: 60: Hoare triple {33545#true} ~retValue_acc~11 := ~tmp___0~0;#res := ~retValue_acc~11; {33545#true} is VALID [2020-07-10 13:51:30,057 INFO L280 TraceCheckUtils]: 61: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-10 13:51:30,057 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {33545#true} {33545#true} #459#return; {33545#true} is VALID [2020-07-10 13:51:30,057 INFO L280 TraceCheckUtils]: 63: Hoare triple {33545#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {33545#true} is VALID [2020-07-10 13:51:30,057 INFO L280 TraceCheckUtils]: 64: Hoare triple {33545#true} assume 0 != ~tmp~4; {33545#true} is VALID [2020-07-10 13:51:30,058 INFO L263 TraceCheckUtils]: 65: Hoare triple {33545#true} call activatePump(); {33601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:30,058 INFO L280 TraceCheckUtils]: 66: Hoare triple {33601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {33545#true} is VALID [2020-07-10 13:51:30,059 INFO L280 TraceCheckUtils]: 67: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-10 13:51:30,059 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {33545#true} {33545#true} #461#return; {33545#true} is VALID [2020-07-10 13:51:30,059 INFO L280 TraceCheckUtils]: 69: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-10 13:51:30,060 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {33545#true} {33562#(= 0 ~methAndRunningLastTime~0)} #489#return; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:30,060 INFO L263 TraceCheckUtils]: 71: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} call __utac_acc__Specification2_spec__2(); {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:30,061 INFO L280 TraceCheckUtils]: 72: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} havoc ~tmp~7;havoc ~tmp___0~2; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:30,061 INFO L263 TraceCheckUtils]: 73: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} call #t~ret70 := isMethaneLevelCritical(); {33545#true} is VALID [2020-07-10 13:51:30,061 INFO L280 TraceCheckUtils]: 74: Hoare triple {33545#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {33545#true} is VALID [2020-07-10 13:51:30,061 INFO L280 TraceCheckUtils]: 75: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-10 13:51:30,062 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {33545#true} {33562#(= 0 ~methAndRunningLastTime~0)} #479#return; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:30,063 INFO L280 TraceCheckUtils]: 77: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:30,063 INFO L280 TraceCheckUtils]: 78: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~7; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:30,064 INFO L263 TraceCheckUtils]: 79: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} call #t~ret71 := isPumpRunning(); {33545#true} is VALID [2020-07-10 13:51:30,064 INFO L280 TraceCheckUtils]: 80: Hoare triple {33545#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {33545#true} is VALID [2020-07-10 13:51:30,064 INFO L280 TraceCheckUtils]: 81: Hoare triple {33545#true} assume true; {33545#true} is VALID [2020-07-10 13:51:30,065 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {33545#true} {33562#(= 0 ~methAndRunningLastTime~0)} #481#return; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:30,065 INFO L280 TraceCheckUtils]: 83: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:30,066 INFO L280 TraceCheckUtils]: 84: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~2; {33562#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:30,067 INFO L280 TraceCheckUtils]: 85: Hoare triple {33562#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~methAndRunningLastTime~0; {33546#false} is VALID [2020-07-10 13:51:30,067 INFO L263 TraceCheckUtils]: 86: Hoare triple {33546#false} call __automaton_fail(); {33546#false} is VALID [2020-07-10 13:51:30,067 INFO L280 TraceCheckUtils]: 87: Hoare triple {33546#false} assume !false; {33546#false} is VALID [2020-07-10 13:51:30,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:51:30,078 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1375922828] [2020-07-10 13:51:30,078 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:51:30,078 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:51:30,078 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [351146385] [2020-07-10 13:51:30,079 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 88 [2020-07-10 13:51:30,079 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:51:30,079 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:51:30,192 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:51:30,192 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:51:30,193 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:51:30,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:51:30,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:51:30,194 INFO L87 Difference]: Start difference. First operand 951 states and 1112 transitions. Second operand 8 states. [2020-07-10 13:51:30,939 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:51:56,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:56,035 INFO L93 Difference]: Finished difference Result 1906 states and 2527 transitions. [2020-07-10 13:51:56,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-07-10 13:51:56,035 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 88 [2020-07-10 13:51:56,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:51:56,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:51:56,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 485 transitions. [2020-07-10 13:51:56,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:51:56,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 485 transitions. [2020-07-10 13:51:56,045 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states and 485 transitions. [2020-07-10 13:51:57,723 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 485 edges. 485 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:51:57,907 INFO L225 Difference]: With dead ends: 1906 [2020-07-10 13:51:57,907 INFO L226 Difference]: Without dead ends: 1903 [2020-07-10 13:51:57,908 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 201 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=212, Invalid=544, Unknown=0, NotChecked=0, Total=756 [2020-07-10 13:51:57,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1903 states. [2020-07-10 13:52:10,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1903 to 1456. [2020-07-10 13:52:10,927 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:52:10,927 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1903 states. Second operand 1456 states. [2020-07-10 13:52:10,927 INFO L74 IsIncluded]: Start isIncluded. First operand 1903 states. Second operand 1456 states. [2020-07-10 13:52:10,927 INFO L87 Difference]: Start difference. First operand 1903 states. Second operand 1456 states. [2020-07-10 13:52:11,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:52:11,060 INFO L93 Difference]: Finished difference Result 1903 states and 2523 transitions. [2020-07-10 13:52:11,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2523 transitions. [2020-07-10 13:52:11,067 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:52:11,068 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:52:11,068 INFO L74 IsIncluded]: Start isIncluded. First operand 1456 states. Second operand 1903 states. [2020-07-10 13:52:11,068 INFO L87 Difference]: Start difference. First operand 1456 states. Second operand 1903 states. [2020-07-10 13:52:11,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:52:11,275 INFO L93 Difference]: Finished difference Result 1903 states and 2523 transitions. [2020-07-10 13:52:11,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2523 transitions. [2020-07-10 13:52:11,279 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:52:11,280 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:52:11,280 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:52:11,280 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:52:11,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1456 states. [2020-07-10 13:52:11,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 1456 states and 1720 transitions. [2020-07-10 13:52:11,380 INFO L78 Accepts]: Start accepts. Automaton has 1456 states and 1720 transitions. Word has length 88 [2020-07-10 13:52:11,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:52:11,381 INFO L479 AbstractCegarLoop]: Abstraction has 1456 states and 1720 transitions. [2020-07-10 13:52:11,381 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:52:11,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1720 transitions. [2020-07-10 13:52:11,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-07-10 13:52:11,385 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:52:11,385 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:52:11,385 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-10 13:52:11,385 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:52:11,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:52:11,386 INFO L82 PathProgramCache]: Analyzing trace with hash 475998026, now seen corresponding path program 1 times [2020-07-10 13:52:11,386 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:52:11,386 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1847677834] [2020-07-10 13:52:11,386 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:52:11,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:52:11,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:52:11,627 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 13:52:11,628 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 13:52:11,628 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-10 13:52:11,920 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:52:11,920 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:52:11,921 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 13:52:11,921 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 13:52:11,921 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 13:52:11,921 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:52:11,921 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:52:11,921 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 13:52:11,921 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 13:52:11,921 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 13:52:11,921 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:52:11,921 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 13:52:11,922 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:52:11,922 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:52:11,922 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:52:11,922 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:52:11,922 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:52:11,922 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 13:52:11,922 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 13:52:11,922 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 13:52:11,922 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 13:52:11,922 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 13:52:11,923 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:52:11,923 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2ENTRY has no Hoare annotation [2020-07-10 13:52:11,923 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 13:52:11,923 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:52:11,923 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:52:11,923 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:52:11,923 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1ENTRY has no Hoare annotation [2020-07-10 13:52:11,923 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:52:11,923 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:52:11,923 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:52:11,924 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:52:11,924 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:52:11,924 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 13:52:11,924 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 13:52:11,924 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 13:52:11,924 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:52:11,924 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:52:11,924 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:52:11,924 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:52:11,924 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:52:11,925 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:52:11,925 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 13:52:11,925 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-10 13:52:11,925 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:52:11,925 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:52:11,925 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:52:11,925 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:52:11,925 WARN L170 areAnnotationChecker]: L218-2 has no Hoare annotation [2020-07-10 13:52:11,925 WARN L170 areAnnotationChecker]: L218-2 has no Hoare annotation [2020-07-10 13:52:11,926 WARN L170 areAnnotationChecker]: L218-2 has no Hoare annotation [2020-07-10 13:52:11,926 WARN L170 areAnnotationChecker]: L275-2 has no Hoare annotation [2020-07-10 13:52:11,926 WARN L170 areAnnotationChecker]: L275-2 has no Hoare annotation [2020-07-10 13:52:11,926 WARN L170 areAnnotationChecker]: L275-2 has no Hoare annotation [2020-07-10 13:52:11,926 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:52:11,926 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:52:11,926 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-10 13:52:11,926 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-10 13:52:11,926 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-10 13:52:11,926 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-10 13:52:11,926 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-10 13:52:11,927 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-10 13:52:11,927 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-10 13:52:11,927 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:52:11,927 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-10 13:52:11,927 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-10 13:52:11,927 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:52:11,927 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:52:11,927 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-10 13:52:11,928 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-10 13:52:11,928 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-10 13:52:11,928 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-10 13:52:11,928 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-10 13:52:11,928 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-10 13:52:11,928 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:52:11,928 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 13:52:11,928 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 13:52:11,928 WARN L170 areAnnotationChecker]: L691 has no Hoare annotation [2020-07-10 13:52:11,928 WARN L170 areAnnotationChecker]: L691 has no Hoare annotation [2020-07-10 13:52:11,928 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:52:11,929 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:52:11,929 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-10 13:52:11,929 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-10 13:52:11,929 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-10 13:52:11,929 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-10 13:52:11,929 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-10 13:52:11,929 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-10 13:52:11,929 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-10 13:52:11,929 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:52:11,929 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-10 13:52:11,930 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-10 13:52:11,930 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-10 13:52:11,930 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-10 13:52:11,930 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:52:11,930 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-10 13:52:11,930 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 13:52:11,930 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:52:11,930 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-10 13:52:11,930 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:52:11,930 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-10 13:52:11,930 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-10 13:52:11,931 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:52:11,931 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-10 13:52:11,931 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-10 13:52:11,931 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-10 13:52:11,931 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-10 13:52:11,931 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-10 13:52:11,931 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-10 13:52:11,931 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-10 13:52:11,931 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:52:11,931 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:52:11,932 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:52:11,932 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:52:11,932 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-10 13:52:11,932 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:52:11,932 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2020-07-10 13:52:11,932 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-10 13:52:11,932 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-10 13:52:11,932 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-10 13:52:11,932 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-10 13:52:11,932 WARN L170 areAnnotationChecker]: L628-1 has no Hoare annotation [2020-07-10 13:52:11,933 WARN L170 areAnnotationChecker]: L628-1 has no Hoare annotation [2020-07-10 13:52:11,933 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:52:11,933 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-10 13:52:11,933 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-10 13:52:11,933 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 13:52:11,933 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:52:11,933 WARN L170 areAnnotationChecker]: L755-2 has no Hoare annotation [2020-07-10 13:52:11,933 WARN L170 areAnnotationChecker]: L629 has no Hoare annotation [2020-07-10 13:52:11,933 WARN L170 areAnnotationChecker]: L629 has no Hoare annotation [2020-07-10 13:52:11,934 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-10 13:52:11,934 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-10 13:52:11,934 WARN L170 areAnnotationChecker]: L474-1 has no Hoare annotation [2020-07-10 13:52:11,934 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:52:11,934 WARN L170 areAnnotationChecker]: L733-1 has no Hoare annotation [2020-07-10 13:52:11,934 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:52:11,934 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:52:11,934 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-10 13:52:11,934 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-10 13:52:11,934 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-10 13:52:11,935 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-10 13:52:11,935 WARN L170 areAnnotationChecker]: L706-1 has no Hoare annotation [2020-07-10 13:52:11,935 WARN L170 areAnnotationChecker]: L887 has no Hoare annotation [2020-07-10 13:52:11,935 WARN L170 areAnnotationChecker]: L887 has no Hoare annotation [2020-07-10 13:52:11,935 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-10 13:52:11,935 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-10 13:52:11,935 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-10 13:52:11,935 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-10 13:52:11,935 WARN L170 areAnnotationChecker]: L428-1 has no Hoare annotation [2020-07-10 13:52:11,935 WARN L170 areAnnotationChecker]: L920-1 has no Hoare annotation [2020-07-10 13:52:11,935 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:52:11,936 WARN L170 areAnnotationChecker]: L102-2 has no Hoare annotation [2020-07-10 13:52:11,936 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:52:11,936 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-10 13:52:11,936 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-10 13:52:11,936 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-10 13:52:11,936 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 13:52:11,936 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:52:11,936 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:52:11,936 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:52:11,936 WARN L170 areAnnotationChecker]: L791-1 has no Hoare annotation [2020-07-10 13:52:11,937 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:52:11,937 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:52:11,937 WARN L170 areAnnotationChecker]: L553-1 has no Hoare annotation [2020-07-10 13:52:11,937 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-10 13:52:11,937 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-10 13:52:11,937 WARN L170 areAnnotationChecker]: L666 has no Hoare annotation [2020-07-10 13:52:11,937 WARN L170 areAnnotationChecker]: L666 has no Hoare annotation [2020-07-10 13:52:11,937 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:52:11,937 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:52:11,937 WARN L170 areAnnotationChecker]: L634-1 has no Hoare annotation [2020-07-10 13:52:11,938 WARN L170 areAnnotationChecker]: L634-1 has no Hoare annotation [2020-07-10 13:52:11,938 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 13:52:11,938 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:52:11,938 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:52:11,938 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:52:11,938 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:52:11,938 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-10 13:52:11,938 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-10 13:52:11,938 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:52:11,938 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-10 13:52:11,939 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-10 13:52:11,939 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-10 13:52:11,939 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-10 13:52:11,939 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-10 13:52:11,939 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 13:52:11,939 WARN L170 areAnnotationChecker]: L924-1 has no Hoare annotation [2020-07-10 13:52:11,939 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-10 13:52:11,939 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-10 13:52:11,939 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:52:11,939 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:52:11,940 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:52:11,940 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:52:11,940 WARN L170 areAnnotationChecker]: L693-1 has no Hoare annotation [2020-07-10 13:52:11,940 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:52:11,940 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:52:11,940 WARN L170 areAnnotationChecker]: L839 has no Hoare annotation [2020-07-10 13:52:11,940 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:52:11,940 WARN L170 areAnnotationChecker]: L922 has no Hoare annotation [2020-07-10 13:52:11,940 WARN L170 areAnnotationChecker]: L922 has no Hoare annotation [2020-07-10 13:52:11,941 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:52:11,941 WARN L170 areAnnotationChecker]: L357 has no Hoare annotation [2020-07-10 13:52:11,941 WARN L170 areAnnotationChecker]: L357 has no Hoare annotation [2020-07-10 13:52:11,941 WARN L170 areAnnotationChecker]: L294-1 has no Hoare annotation [2020-07-10 13:52:11,941 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-10 13:52:11,941 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-10 13:52:11,941 WARN L170 areAnnotationChecker]: L857-1 has no Hoare annotation [2020-07-10 13:52:11,941 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-10 13:52:11,941 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-10 13:52:11,941 WARN L170 areAnnotationChecker]: L557-2 has no Hoare annotation [2020-07-10 13:52:11,942 WARN L170 areAnnotationChecker]: L557-2 has no Hoare annotation [2020-07-10 13:52:11,942 WARN L170 areAnnotationChecker]: L557-2 has no Hoare annotation [2020-07-10 13:52:11,942 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:52:11,942 WARN L170 areAnnotationChecker]: L632-1 has no Hoare annotation [2020-07-10 13:52:11,942 WARN L170 areAnnotationChecker]: L875-1 has no Hoare annotation [2020-07-10 13:52:11,942 WARN L170 areAnnotationChecker]: L875-1 has no Hoare annotation [2020-07-10 13:52:11,942 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2020-07-10 13:52:11,942 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2020-07-10 13:52:11,942 WARN L170 areAnnotationChecker]: L847-1 has no Hoare annotation [2020-07-10 13:52:11,942 WARN L170 areAnnotationChecker]: L922-1 has no Hoare annotation [2020-07-10 13:52:11,943 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:52:11,943 WARN L170 areAnnotationChecker]: L224-1 has no Hoare annotation [2020-07-10 13:52:11,943 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:52:11,943 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:52:11,943 WARN L170 areAnnotationChecker]: L281-1 has no Hoare annotation [2020-07-10 13:52:11,943 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-10 13:52:11,943 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-10 13:52:11,943 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-10 13:52:11,943 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-10 13:52:11,944 WARN L170 areAnnotationChecker]: L926 has no Hoare annotation [2020-07-10 13:52:11,944 WARN L170 areAnnotationChecker]: L926 has no Hoare annotation [2020-07-10 13:52:11,944 WARN L170 areAnnotationChecker]: L767-2 has no Hoare annotation [2020-07-10 13:52:11,944 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-10 13:52:11,944 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-10 13:52:11,944 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:52:11,944 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-10 13:52:11,944 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-10 13:52:11,944 WARN L170 areAnnotationChecker]: L924 has no Hoare annotation [2020-07-10 13:52:11,944 WARN L170 areAnnotationChecker]: L924 has no Hoare annotation [2020-07-10 13:52:11,945 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:52:11,945 WARN L170 areAnnotationChecker]: L360-2 has no Hoare annotation [2020-07-10 13:52:11,945 WARN L170 areAnnotationChecker]: L360-2 has no Hoare annotation [2020-07-10 13:52:11,945 WARN L170 areAnnotationChecker]: L360-2 has no Hoare annotation [2020-07-10 13:52:11,945 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-10 13:52:11,945 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-10 13:52:11,945 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-10 13:52:11,945 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-10 13:52:11,945 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-10 13:52:11,945 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-10 13:52:11,946 WARN L170 areAnnotationChecker]: L793-2 has no Hoare annotation [2020-07-10 13:52:11,946 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-10 13:52:11,946 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-10 13:52:11,946 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:52:11,946 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:52:11,946 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:52:11,946 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:52:11,946 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:52:11,946 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:52:11,947 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:52:11,947 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:52:11,947 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:52:11,947 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-10 13:52:11,947 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-10 13:52:11,947 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-10 13:52:11,947 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-10 13:52:11,947 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-10 13:52:11,947 WARN L170 areAnnotationChecker]: L376-1 has no Hoare annotation [2020-07-10 13:52:11,948 WARN L170 areAnnotationChecker]: L392-1 has no Hoare annotation [2020-07-10 13:52:11,948 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-10 13:52:11,948 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-10 13:52:11,948 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-10 13:52:11,948 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-10 13:52:11,948 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-10 13:52:11,948 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-10 13:52:11,948 WARN L170 areAnnotationChecker]: L927 has no Hoare annotation [2020-07-10 13:52:11,948 WARN L170 areAnnotationChecker]: L927 has no Hoare annotation [2020-07-10 13:52:11,949 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-10 13:52:11,949 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-10 13:52:11,949 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-10 13:52:11,949 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-10 13:52:11,949 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-10 13:52:11,949 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-10 13:52:11,949 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-10 13:52:11,949 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-10 13:52:11,949 WARN L170 areAnnotationChecker]: L778-1 has no Hoare annotation [2020-07-10 13:52:11,949 WARN L170 areAnnotationChecker]: L381 has no Hoare annotation [2020-07-10 13:52:11,949 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-10 13:52:11,950 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-10 13:52:11,950 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-10 13:52:11,950 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-10 13:52:11,950 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-10 13:52:11,950 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-10 13:52:11,950 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-10 13:52:11,950 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-10 13:52:11,950 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-10 13:52:11,950 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-10 13:52:11,950 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 13:52:11,951 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:52:11,951 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:52:11,951 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-10 13:52:11,951 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-10 13:52:11,951 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-10 13:52:11,951 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-10 13:52:11,951 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-10 13:52:11,951 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:52:11,951 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-10 13:52:11,952 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-10 13:52:11,952 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-10 13:52:11,952 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-10 13:52:11,952 WARN L170 areAnnotationChecker]: L929 has no Hoare annotation [2020-07-10 13:52:11,952 WARN L170 areAnnotationChecker]: L929 has no Hoare annotation [2020-07-10 13:52:11,952 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:52:11,952 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-10 13:52:11,952 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-10 13:52:11,952 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-10 13:52:11,952 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-10 13:52:11,952 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-10 13:52:11,953 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-10 13:52:11,953 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-10 13:52:11,953 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 13:52:11,953 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:52:11,953 WARN L170 areAnnotationChecker]: L561-1 has no Hoare annotation [2020-07-10 13:52:11,953 WARN L170 areAnnotationChecker]: L561-1 has no Hoare annotation [2020-07-10 13:52:11,953 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-10 13:52:11,953 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-10 13:52:11,953 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:52:11,953 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:52:11,954 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:52:11,954 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:52:11,954 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:52:11,954 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:52:11,954 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:52:11,954 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-10 13:52:11,954 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-10 13:52:11,954 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:52:11,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:52:11 BoogieIcfgContainer [2020-07-10 13:52:11,958 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:52:11,960 INFO L168 Benchmark]: Toolchain (without parser) took 250796.08 ms. Allocated memory was 135.8 MB in the beginning and 858.3 MB in the end (delta: 722.5 MB). Free memory was 99.7 MB in the beginning and 456.1 MB in the end (delta: -356.4 MB). Peak memory consumption was 366.0 MB. Max. memory is 7.1 GB. [2020-07-10 13:52:11,961 INFO L168 Benchmark]: CDTParser took 1.07 ms. Allocated memory is still 135.8 MB. Free memory was 118.9 MB in the beginning and 118.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 13:52:11,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 668.31 ms. Allocated memory was 135.8 MB in the beginning and 199.8 MB in the end (delta: 64.0 MB). Free memory was 99.5 MB in the beginning and 167.9 MB in the end (delta: -68.4 MB). Peak memory consumption was 31.2 MB. Max. memory is 7.1 GB. [2020-07-10 13:52:11,962 INFO L168 Benchmark]: Boogie Preprocessor took 113.24 ms. Allocated memory is still 199.8 MB. Free memory was 167.9 MB in the beginning and 162.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2020-07-10 13:52:11,963 INFO L168 Benchmark]: RCFGBuilder took 1723.49 ms. Allocated memory was 199.8 MB in the beginning and 228.1 MB in the end (delta: 28.3 MB). Free memory was 162.0 MB in the beginning and 92.1 MB in the end (delta: 69.8 MB). Peak memory consumption was 98.1 MB. Max. memory is 7.1 GB. [2020-07-10 13:52:11,963 INFO L168 Benchmark]: TraceAbstraction took 248282.94 ms. Allocated memory was 228.1 MB in the beginning and 858.3 MB in the end (delta: 630.2 MB). Free memory was 92.1 MB in the beginning and 456.1 MB in the end (delta: -364.0 MB). Peak memory consumption was 266.2 MB. Max. memory is 7.1 GB. [2020-07-10 13:52:11,966 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 1.07 ms. Allocated memory is still 135.8 MB. Free memory was 118.9 MB in the beginning and 118.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 668.31 ms. Allocated memory was 135.8 MB in the beginning and 199.8 MB in the end (delta: 64.0 MB). Free memory was 99.5 MB in the beginning and 167.9 MB in the end (delta: -68.4 MB). Peak memory consumption was 31.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.24 ms. Allocated memory is still 199.8 MB. Free memory was 167.9 MB in the beginning and 162.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1723.49 ms. Allocated memory was 199.8 MB in the beginning and 228.1 MB in the end (delta: 28.3 MB). Free memory was 162.0 MB in the beginning and 92.1 MB in the end (delta: 69.8 MB). Peak memory consumption was 98.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 248282.94 ms. Allocated memory was 228.1 MB in the beginning and 858.3 MB in the end (delta: 630.2 MB). Free memory was 92.1 MB in the beginning and 456.1 MB in the end (delta: -364.0 MB). Peak memory consumption was 266.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 900]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L47] int waterLevel = 1; [L48] int methaneLevelCritical = 0; [L310] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L545] int cleanupTimeShifts = 4; [L651] int pumpRunning = 0; [L652] int systemActive = 1; [L905] int methAndRunningLastTime ; VAL [\old(cleanupTimeShifts)=175, \old(head)=177, \old(head)=164, \old(methAndRunningLastTime)=168, \old(methaneLevelCritical)=142, \old(pumpRunning)=131, \old(systemActive)=130, \old(waterLevel)=137, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L623] int retValue_acc ; [L624] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L628] FCALL select_helpers() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L629] FCALL select_features() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L630] CALL, EXPR valid_product() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L536] int retValue_acc ; [L539] retValue_acc = 1 [L540] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L630] RET, EXPR valid_product() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L630] tmp = valid_product() [L632] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L634] FCALL setup() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L635] CALL runTest() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L616] CALL __utac_acc__Specification2_spec__1() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L910] methAndRunningLastTime = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L616] RET __utac_acc__Specification2_spec__1() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L617] CALL test() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L828] int splverifierCounter ; [L829] int tmp ; [L830] int tmp___0 ; [L831] int tmp___1 ; [L832] int tmp___2 ; [L835] splverifierCounter = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L837] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L839] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L845] tmp = __VERIFIER_nondet_int() [L847] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=1] [L849] CALL waterRise() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L65] COND TRUE waterLevel < 2 [L66] waterLevel = waterLevel + 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L849] RET waterRise() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=2] [L855] tmp___0 = __VERIFIER_nondet_int() [L857] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=1, waterLevel=2] [L859] CALL changeMethaneLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L77] COND FALSE !(\read(methaneLevelCritical)) [L80] methaneLevelCritical = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L859] RET changeMethaneLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=1, waterLevel=2] [L865] tmp___2 = __VERIFIER_nondet_int() [L867] COND FALSE !(\read(tmp___2)) [L873] tmp___1 = __VERIFIER_nondet_int() [L875] COND FALSE !(\read(tmp___1)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=1, tmp___1=0, tmp___2=0, waterLevel=2] [L884] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L659] COND FALSE !(\read(pumpRunning)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L666] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L668] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L688] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L691] COND TRUE ! pumpRunning VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L693] CALL, EXPR isHighWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L785] int retValue_acc ; [L786] int tmp ; [L787] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L791] CALL, EXPR isHighWaterSensorDry() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L127] int retValue_acc ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L130] COND FALSE !(waterLevel < 2) [L134] retValue_acc = 0 [L135] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L791] RET, EXPR isHighWaterSensorDry() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L791] tmp = isHighWaterSensorDry() [L793] COND FALSE !(\read(tmp)) [L796] tmp___0 = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L798] retValue_acc = tmp___0 [L799] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L693] RET, EXPR isHighWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L693] tmp = isHighWaterLevel() [L695] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L697] CALL activatePump() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L716] pumpRunning = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L697] RET activatePump() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L668] RET processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L674] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L915] int tmp ; [L916] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L920] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L920] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L920] tmp = isMethaneLevelCritical() [L922] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L924] CALL, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L740] int retValue_acc ; [L743] retValue_acc = pumpRunning [L744] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L924] RET, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L924] tmp___0 = isPumpRunning() [L926] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L927] COND FALSE !(\read(methAndRunningLastTime)) [L932] methAndRunningLastTime = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L674] RET __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L884] RET timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=1, tmp___1=0, tmp___2=0, waterLevel=2] [L837] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=1, tmp___1=0, tmp___2=0, waterLevel=2] [L839] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=1, tmp___1=0, tmp___2=0, waterLevel=2] [L845] tmp = __VERIFIER_nondet_int() [L847] COND FALSE !(\read(tmp)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=0, tmp___2=0, waterLevel=2] [L855] tmp___0 = __VERIFIER_nondet_int() [L857] COND FALSE !(\read(tmp___0)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L865] tmp___2 = __VERIFIER_nondet_int() [L867] COND FALSE !(\read(tmp___2)) [L873] tmp___1 = __VERIFIER_nondet_int() [L875] COND FALSE !(\read(tmp___1)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L884] CALL timeShift() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L659] COND TRUE \read(pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L661] CALL lowerWaterLevel() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L53] COND TRUE waterLevel > 0 [L54] waterLevel = waterLevel - 1 VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L661] RET lowerWaterLevel() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L666] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L668] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L688] int tmp ; VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L691] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L706] FCALL processEnvironment__wrappee__base() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L668] RET processEnvironment() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L674] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L915] int tmp ; [L916] int tmp___0 ; VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L920] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] return (retValue_acc); VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L920] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L920] tmp = isMethaneLevelCritical() [L922] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L924] CALL, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L740] int retValue_acc ; [L743] retValue_acc = pumpRunning [L744] return (retValue_acc); VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L924] RET, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L924] tmp___0 = isPumpRunning() [L926] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L927] COND TRUE \read(methAndRunningLastTime) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L929] CALL __automaton_fail() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L900] __VERIFIER_error() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 230 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 247.8s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 181.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 957 SDtfs, 2616 SDslu, 1408 SDs, 0 SdLazy, 6264 SolverSat, 1981 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 36.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 377 GetRequests, 227 SyntacticMatches, 0 SemanticMatches, 150 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 660 ImplicationChecksByTransitivity, 13.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1456occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 58.9s AutomataMinimizationTime, 9 MinimizatonAttempts, 2054 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 5.3s InterpolantComputationTime, 759 NumberOfCodeBlocks, 759 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 619 ConstructedInterpolants, 0 QuantifiedInterpolants, 192303 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 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 incorrect! Received shutdown request...