/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_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:08:44,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:08:44,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:08:44,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:08:44,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:08:44,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:08:45,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:08:45,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:08:45,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:08:45,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:08:45,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:08:45,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:08:45,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:08:45,025 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:08:45,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:08:45,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:08:45,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:08:45,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:08:45,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:08:45,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:08:45,041 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:08:45,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:08:45,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:08:45,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:08:45,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:08:45,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:08:45,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:08:45,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:08:45,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:08:45,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:08:45,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:08:45,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:08:45,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:08:45,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:08:45,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:08:45,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:08:45,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:08:45,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:08:45,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:08:45,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:08:45,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:08:45,063 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:08:45,098 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:08:45,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:08:45,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:08:45,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:08:45,103 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:08:45,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:08:45,104 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:08:45,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:08:45,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:08:45,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:08:45,105 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:08:45,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:08:45,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:08:45,105 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:08:45,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:08:45,106 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:08:45,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:08:45,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:08:45,107 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:08:45,107 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:08:45,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:08:45,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:08:45,108 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:08:45,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:08:45,108 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:08:45,108 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:08:45,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:08:45,109 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:08:45,109 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:08:45,109 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:08:45,397 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:08:45,419 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:08:45,423 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:08:45,424 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:08:45,424 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:08:45,425 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2020-07-17 21:08:45,503 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1951a966/f6e55db21680403fa7fe0500932d2ec8/FLAGfca118b3a [2020-07-17 21:08:46,058 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:08:46,059 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2020-07-17 21:08:46,076 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1951a966/f6e55db21680403fa7fe0500932d2ec8/FLAGfca118b3a [2020-07-17 21:08:46,405 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1951a966/f6e55db21680403fa7fe0500932d2ec8 [2020-07-17 21:08:46,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:08:46,417 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:08:46,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:08:46,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:08:46,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:08:46,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:08:46" (1/1) ... [2020-07-17 21:08:46,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55f8c2e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:46, skipping insertion in model container [2020-07-17 21:08:46,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:08:46" (1/1) ... [2020-07-17 21:08:46,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:08:46,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:08:46,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:08:46,923 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:08:47,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:08:47,056 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:08:47,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:47 WrapperNode [2020-07-17 21:08:47,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:08:47,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:08:47,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:08:47,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:08:47,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:47" (1/1) ... [2020-07-17 21:08:47,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:47" (1/1) ... [2020-07-17 21:08:47,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:47" (1/1) ... [2020-07-17 21:08:47,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:47" (1/1) ... [2020-07-17 21:08:47,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:47" (1/1) ... [2020-07-17 21:08:47,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:47" (1/1) ... [2020-07-17 21:08:47,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:47" (1/1) ... [2020-07-17 21:08:47,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:08:47,178 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:08:47,179 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:08:47,179 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:08:47,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:47" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:08:47,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:08:47,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:08:47,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:08:47,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:08:47,255 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:08:47,255 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:08:47,256 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:08:47,256 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:08:47,256 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:08:47,256 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:08:47,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:08:47,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:08:47,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:08:47,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:08:47,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:08:47,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:08:47,260 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:08:47,260 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:08:47,260 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:08:47,260 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:08:47,261 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:08:47,261 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:08:47,261 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:08:47,262 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-17 21:08:47,263 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:08:47,263 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:08:47,263 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:08:47,263 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:08:47,264 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:08:47,264 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:08:47,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:08:47,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:08:47,264 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:08:47,264 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:08:47,264 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:08:47,264 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:08:47,264 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:08:47,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:08:47,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:08:47,265 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:08:47,265 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:08:47,265 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:08:47,265 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:08:47,265 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:08:47,265 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:08:47,266 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:08:47,266 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:08:47,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:08:47,266 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:08:47,266 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:08:47,266 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:08:47,266 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:08:47,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:08:47,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:08:47,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:08:47,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:08:47,267 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:08:47,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:08:47,267 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:08:47,267 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:08:47,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:08:47,268 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:08:47,268 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:08:47,268 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:08:47,268 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:08:47,268 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:08:47,268 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:08:47,268 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:08:47,269 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:08:47,269 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:08:47,269 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:08:47,269 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:08:47,269 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:08:47,270 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:08:47,270 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:08:47,270 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:08:47,270 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:08:47,270 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:08:47,270 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-17 21:08:47,270 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:08:47,270 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:08:47,270 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:08:47,271 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:08:47,271 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:08:47,271 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:08:47,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:08:47,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:08:47,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:08:49,009 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:08:49,010 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:08:49,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:08:49 BoogieIcfgContainer [2020-07-17 21:08:49,015 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:08:49,017 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:08:49,017 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:08:49,020 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:08:49,020 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:08:46" (1/3) ... [2020-07-17 21:08:49,021 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45f1b1b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:08:49, skipping insertion in model container [2020-07-17 21:08:49,022 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:47" (2/3) ... [2020-07-17 21:08:49,022 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45f1b1b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:08:49, skipping insertion in model container [2020-07-17 21:08:49,022 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:08:49" (3/3) ... [2020-07-17 21:08:49,024 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product10.cil.c [2020-07-17 21:08:49,035 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:08:49,043 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:08:49,056 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:08:49,080 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:08:49,081 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:08:49,081 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:08:49,081 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:08:49,081 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:08:49,082 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:08:49,082 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:08:49,082 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:08:49,105 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states. [2020-07-17 21:08:49,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:08:49,115 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:08:49,116 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:08:49,117 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:08:49,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:08:49,123 INFO L82 PathProgramCache]: Analyzing trace with hash 1568761122, now seen corresponding path program 1 times [2020-07-17 21:08:49,134 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:08:49,135 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1165188372] [2020-07-17 21:08:49,135 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:08:49,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:49,887 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:08:49,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:49,968 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {147#true} is VALID [2020-07-17 21:08:49,969 INFO L280 TraceCheckUtils]: 1: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-17 21:08:49,969 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {147#true} {147#true} #464#return; {147#true} is VALID [2020-07-17 21:08:49,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:49,977 INFO L280 TraceCheckUtils]: 0: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-17 21:08:49,978 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {147#true} {147#true} #382#return; {147#true} is VALID [2020-07-17 21:08:49,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:49,981 INFO L280 TraceCheckUtils]: 0: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-17 21:08:49,982 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {147#true} {147#true} #384#return; {147#true} is VALID [2020-07-17 21:08:49,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:49,986 INFO L280 TraceCheckUtils]: 0: Hoare triple {147#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {147#true} is VALID [2020-07-17 21:08:49,987 INFO L280 TraceCheckUtils]: 1: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-17 21:08:49,987 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {147#true} {147#true} #386#return; {147#true} is VALID [2020-07-17 21:08:49,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:49,990 INFO L280 TraceCheckUtils]: 0: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-17 21:08:49,991 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {147#true} {147#true} #388#return; {147#true} is VALID [2020-07-17 21:08:50,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:50,004 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {147#true} is VALID [2020-07-17 21:08:50,004 INFO L280 TraceCheckUtils]: 1: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-17 21:08:50,004 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {147#true} {147#true} #454#return; {147#true} is VALID [2020-07-17 21:08:50,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:50,008 INFO L280 TraceCheckUtils]: 0: Hoare triple {147#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {147#true} is VALID [2020-07-17 21:08:50,009 INFO L280 TraceCheckUtils]: 1: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-17 21:08:50,009 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {147#true} {148#false} #432#return; {148#false} is VALID [2020-07-17 21:08:50,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:50,013 INFO L280 TraceCheckUtils]: 0: Hoare triple {147#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {147#true} is VALID [2020-07-17 21:08:50,014 INFO L280 TraceCheckUtils]: 1: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-17 21:08:50,014 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {147#true} {148#false} #434#return; {148#false} is VALID [2020-07-17 21:08:50,020 INFO L263 TraceCheckUtils]: 0: Hoare triple {147#true} call ULTIMATE.init(); {170#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~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 [2020-07-17 21:08:50,021 INFO L280 TraceCheckUtils]: 1: Hoare triple {170#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {147#true} is VALID [2020-07-17 21:08:50,021 INFO L280 TraceCheckUtils]: 2: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-17 21:08:50,021 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {147#true} {147#true} #464#return; {147#true} is VALID [2020-07-17 21:08:50,022 INFO L263 TraceCheckUtils]: 4: Hoare triple {147#true} call #t~ret71 := main(); {147#true} is VALID [2020-07-17 21:08:50,022 INFO L280 TraceCheckUtils]: 5: Hoare triple {147#true} havoc ~retValue_acc~9;havoc ~tmp~6; {147#true} is VALID [2020-07-17 21:08:50,022 INFO L263 TraceCheckUtils]: 6: Hoare triple {147#true} call select_helpers(); {147#true} is VALID [2020-07-17 21:08:50,022 INFO L280 TraceCheckUtils]: 7: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-17 21:08:50,023 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {147#true} {147#true} #382#return; {147#true} is VALID [2020-07-17 21:08:50,023 INFO L263 TraceCheckUtils]: 9: Hoare triple {147#true} call select_features(); {147#true} is VALID [2020-07-17 21:08:50,023 INFO L280 TraceCheckUtils]: 10: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-17 21:08:50,024 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {147#true} {147#true} #384#return; {147#true} is VALID [2020-07-17 21:08:50,024 INFO L263 TraceCheckUtils]: 12: Hoare triple {147#true} call #t~ret70 := valid_product(); {147#true} is VALID [2020-07-17 21:08:50,025 INFO L280 TraceCheckUtils]: 13: Hoare triple {147#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {147#true} is VALID [2020-07-17 21:08:50,025 INFO L280 TraceCheckUtils]: 14: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-17 21:08:50,025 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {147#true} {147#true} #386#return; {147#true} is VALID [2020-07-17 21:08:50,026 INFO L280 TraceCheckUtils]: 16: Hoare triple {147#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {147#true} is VALID [2020-07-17 21:08:50,026 INFO L280 TraceCheckUtils]: 17: Hoare triple {147#true} assume 0 != ~tmp~6; {147#true} is VALID [2020-07-17 21:08:50,026 INFO L263 TraceCheckUtils]: 18: Hoare triple {147#true} call setup(); {147#true} is VALID [2020-07-17 21:08:50,026 INFO L280 TraceCheckUtils]: 19: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-17 21:08:50,027 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {147#true} {147#true} #388#return; {147#true} is VALID [2020-07-17 21:08:50,027 INFO L263 TraceCheckUtils]: 21: Hoare triple {147#true} call runTest(); {147#true} is VALID [2020-07-17 21:08:50,028 INFO L263 TraceCheckUtils]: 22: Hoare triple {147#true} call __utac_acc__Specification2_spec__1(); {171#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:08:50,028 INFO L280 TraceCheckUtils]: 23: Hoare triple {171#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {147#true} is VALID [2020-07-17 21:08:50,029 INFO L280 TraceCheckUtils]: 24: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-17 21:08:50,029 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {147#true} {147#true} #454#return; {147#true} is VALID [2020-07-17 21:08:50,029 INFO L263 TraceCheckUtils]: 26: Hoare triple {147#true} call test(); {147#true} is VALID [2020-07-17 21:08:50,030 INFO L280 TraceCheckUtils]: 27: Hoare triple {147#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {147#true} is VALID [2020-07-17 21:08:50,031 INFO L280 TraceCheckUtils]: 28: Hoare triple {147#true} assume !true; {148#false} is VALID [2020-07-17 21:08:50,031 INFO L263 TraceCheckUtils]: 29: Hoare triple {148#false} call cleanup(); {148#false} is VALID [2020-07-17 21:08:50,031 INFO L280 TraceCheckUtils]: 30: Hoare triple {148#false} havoc ~i~0;havoc ~__cil_tmp2~0; {148#false} is VALID [2020-07-17 21:08:50,032 INFO L263 TraceCheckUtils]: 31: Hoare triple {148#false} call timeShift(); {148#false} is VALID [2020-07-17 21:08:50,032 INFO L280 TraceCheckUtils]: 32: Hoare triple {148#false} assume !(0 != ~pumpRunning~0); {148#false} is VALID [2020-07-17 21:08:50,032 INFO L280 TraceCheckUtils]: 33: Hoare triple {148#false} assume !(0 != ~systemActive~0); {148#false} is VALID [2020-07-17 21:08:50,033 INFO L263 TraceCheckUtils]: 34: Hoare triple {148#false} call __utac_acc__Specification2_spec__2(); {148#false} is VALID [2020-07-17 21:08:50,033 INFO L280 TraceCheckUtils]: 35: Hoare triple {148#false} havoc ~tmp~5;havoc ~tmp___0~1; {148#false} is VALID [2020-07-17 21:08:50,033 INFO L263 TraceCheckUtils]: 36: Hoare triple {148#false} call #t~ret68 := isMethaneLevelCritical(); {147#true} is VALID [2020-07-17 21:08:50,034 INFO L280 TraceCheckUtils]: 37: Hoare triple {147#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {147#true} is VALID [2020-07-17 21:08:50,034 INFO L280 TraceCheckUtils]: 38: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-17 21:08:50,034 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {147#true} {148#false} #432#return; {148#false} is VALID [2020-07-17 21:08:50,034 INFO L280 TraceCheckUtils]: 40: Hoare triple {148#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {148#false} is VALID [2020-07-17 21:08:50,035 INFO L280 TraceCheckUtils]: 41: Hoare triple {148#false} assume 0 != ~tmp~5; {148#false} is VALID [2020-07-17 21:08:50,035 INFO L263 TraceCheckUtils]: 42: Hoare triple {148#false} call #t~ret69 := isPumpRunning(); {147#true} is VALID [2020-07-17 21:08:50,035 INFO L280 TraceCheckUtils]: 43: Hoare triple {147#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {147#true} is VALID [2020-07-17 21:08:50,036 INFO L280 TraceCheckUtils]: 44: Hoare triple {147#true} assume true; {147#true} is VALID [2020-07-17 21:08:50,036 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {147#true} {148#false} #434#return; {148#false} is VALID [2020-07-17 21:08:50,036 INFO L280 TraceCheckUtils]: 46: Hoare triple {148#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {148#false} is VALID [2020-07-17 21:08:50,037 INFO L280 TraceCheckUtils]: 47: Hoare triple {148#false} assume 0 != ~tmp___0~1; {148#false} is VALID [2020-07-17 21:08:50,037 INFO L280 TraceCheckUtils]: 48: Hoare triple {148#false} assume 0 != ~methAndRunningLastTime~0; {148#false} is VALID [2020-07-17 21:08:50,037 INFO L263 TraceCheckUtils]: 49: Hoare triple {148#false} call __automaton_fail(); {148#false} is VALID [2020-07-17 21:08:50,038 INFO L280 TraceCheckUtils]: 50: Hoare triple {148#false} assume !false; {148#false} is VALID [2020-07-17 21:08:50,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:08:50,047 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1165188372] [2020-07-17 21:08:50,047 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:08:50,048 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:08:50,049 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407310798] [2020-07-17 21:08:50,055 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:08:50,058 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:08:50,062 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:08:50,145 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:50,145 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:08:50,146 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:08:50,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:08:50,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:08:50,157 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 4 states. [2020-07-17 21:08:53,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:53,848 INFO L93 Difference]: Finished difference Result 208 states and 279 transitions. [2020-07-17 21:08:53,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 21:08:53,849 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:08:53,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:08:53,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:08:53,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 279 transitions. [2020-07-17 21:08:53,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:08:53,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 279 transitions. [2020-07-17 21:08:53,897 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 279 transitions. [2020-07-17 21:08:54,773 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 279 edges. 279 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:54,799 INFO L225 Difference]: With dead ends: 208 [2020-07-17 21:08:54,799 INFO L226 Difference]: Without dead ends: 119 [2020-07-17 21:08:54,804 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 [2020-07-17 21:08:54,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2020-07-17 21:08:55,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 90. [2020-07-17 21:08:55,786 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:08:55,787 INFO L82 GeneralOperation]: Start isEquivalent. First operand 119 states. Second operand 90 states. [2020-07-17 21:08:55,787 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 90 states. [2020-07-17 21:08:55,788 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 90 states. [2020-07-17 21:08:55,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:55,819 INFO L93 Difference]: Finished difference Result 119 states and 152 transitions. [2020-07-17 21:08:55,819 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 152 transitions. [2020-07-17 21:08:55,824 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:55,826 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:55,826 INFO L74 IsIncluded]: Start isIncluded. First operand 90 states. Second operand 119 states. [2020-07-17 21:08:55,826 INFO L87 Difference]: Start difference. First operand 90 states. Second operand 119 states. [2020-07-17 21:08:55,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:55,847 INFO L93 Difference]: Finished difference Result 119 states and 152 transitions. [2020-07-17 21:08:55,848 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 152 transitions. [2020-07-17 21:08:55,854 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:55,858 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:55,858 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:08:55,858 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:08:55,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2020-07-17 21:08:55,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 104 transitions. [2020-07-17 21:08:55,871 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 104 transitions. Word has length 51 [2020-07-17 21:08:55,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:08:55,872 INFO L479 AbstractCegarLoop]: Abstraction has 90 states and 104 transitions. [2020-07-17 21:08:55,872 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:08:55,872 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions. [2020-07-17 21:08:55,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:08:55,875 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:08:55,876 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] [2020-07-17 21:08:55,876 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:08:55,876 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:08:55,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:08:55,877 INFO L82 PathProgramCache]: Analyzing trace with hash -1581025708, now seen corresponding path program 1 times [2020-07-17 21:08:55,878 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:08:55,882 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351996538] [2020-07-17 21:08:55,883 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:08:55,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:56,319 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:08:56,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:56,377 INFO L280 TraceCheckUtils]: 0: Hoare triple {859#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {835#true} is VALID [2020-07-17 21:08:56,378 INFO L280 TraceCheckUtils]: 1: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:08:56,378 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {835#true} {835#true} #464#return; {835#true} is VALID [2020-07-17 21:08:56,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:56,381 INFO L280 TraceCheckUtils]: 0: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:08:56,381 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {835#true} {835#true} #382#return; {835#true} is VALID [2020-07-17 21:08:56,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:56,384 INFO L280 TraceCheckUtils]: 0: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:08:56,384 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {835#true} {835#true} #384#return; {835#true} is VALID [2020-07-17 21:08:56,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:56,388 INFO L280 TraceCheckUtils]: 0: Hoare triple {835#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {835#true} is VALID [2020-07-17 21:08:56,388 INFO L280 TraceCheckUtils]: 1: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:08:56,389 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {835#true} {835#true} #386#return; {835#true} is VALID [2020-07-17 21:08:56,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:56,392 INFO L280 TraceCheckUtils]: 0: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:08:56,392 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {835#true} {835#true} #388#return; {835#true} is VALID [2020-07-17 21:08:56,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:56,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {860#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {835#true} is VALID [2020-07-17 21:08:56,405 INFO L280 TraceCheckUtils]: 1: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:08:56,405 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {835#true} {835#true} #454#return; {835#true} is VALID [2020-07-17 21:08:56,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:56,408 INFO L280 TraceCheckUtils]: 0: Hoare triple {835#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {835#true} is VALID [2020-07-17 21:08:56,408 INFO L280 TraceCheckUtils]: 1: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:08:56,409 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {835#true} {836#false} #432#return; {836#false} is VALID [2020-07-17 21:08:56,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:56,412 INFO L280 TraceCheckUtils]: 0: Hoare triple {835#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {835#true} is VALID [2020-07-17 21:08:56,413 INFO L280 TraceCheckUtils]: 1: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:08:56,413 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {835#true} {836#false} #434#return; {836#false} is VALID [2020-07-17 21:08:56,418 INFO L263 TraceCheckUtils]: 0: Hoare triple {835#true} call ULTIMATE.init(); {859#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~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 [2020-07-17 21:08:56,418 INFO L280 TraceCheckUtils]: 1: Hoare triple {859#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {835#true} is VALID [2020-07-17 21:08:56,419 INFO L280 TraceCheckUtils]: 2: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:08:56,419 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {835#true} {835#true} #464#return; {835#true} is VALID [2020-07-17 21:08:56,419 INFO L263 TraceCheckUtils]: 4: Hoare triple {835#true} call #t~ret71 := main(); {835#true} is VALID [2020-07-17 21:08:56,420 INFO L280 TraceCheckUtils]: 5: Hoare triple {835#true} havoc ~retValue_acc~9;havoc ~tmp~6; {835#true} is VALID [2020-07-17 21:08:56,420 INFO L263 TraceCheckUtils]: 6: Hoare triple {835#true} call select_helpers(); {835#true} is VALID [2020-07-17 21:08:56,420 INFO L280 TraceCheckUtils]: 7: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:08:56,420 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {835#true} {835#true} #382#return; {835#true} is VALID [2020-07-17 21:08:56,421 INFO L263 TraceCheckUtils]: 9: Hoare triple {835#true} call select_features(); {835#true} is VALID [2020-07-17 21:08:56,421 INFO L280 TraceCheckUtils]: 10: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:08:56,421 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {835#true} {835#true} #384#return; {835#true} is VALID [2020-07-17 21:08:56,422 INFO L263 TraceCheckUtils]: 12: Hoare triple {835#true} call #t~ret70 := valid_product(); {835#true} is VALID [2020-07-17 21:08:56,422 INFO L280 TraceCheckUtils]: 13: Hoare triple {835#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {835#true} is VALID [2020-07-17 21:08:56,422 INFO L280 TraceCheckUtils]: 14: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:08:56,422 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {835#true} {835#true} #386#return; {835#true} is VALID [2020-07-17 21:08:56,423 INFO L280 TraceCheckUtils]: 16: Hoare triple {835#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {835#true} is VALID [2020-07-17 21:08:56,423 INFO L280 TraceCheckUtils]: 17: Hoare triple {835#true} assume 0 != ~tmp~6; {835#true} is VALID [2020-07-17 21:08:56,423 INFO L263 TraceCheckUtils]: 18: Hoare triple {835#true} call setup(); {835#true} is VALID [2020-07-17 21:08:56,424 INFO L280 TraceCheckUtils]: 19: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:08:56,424 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {835#true} {835#true} #388#return; {835#true} is VALID [2020-07-17 21:08:56,424 INFO L263 TraceCheckUtils]: 21: Hoare triple {835#true} call runTest(); {835#true} is VALID [2020-07-17 21:08:56,425 INFO L263 TraceCheckUtils]: 22: Hoare triple {835#true} call __utac_acc__Specification2_spec__1(); {860#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:08:56,425 INFO L280 TraceCheckUtils]: 23: Hoare triple {860#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {835#true} is VALID [2020-07-17 21:08:56,426 INFO L280 TraceCheckUtils]: 24: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:08:56,426 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {835#true} {835#true} #454#return; {835#true} is VALID [2020-07-17 21:08:56,426 INFO L263 TraceCheckUtils]: 26: Hoare triple {835#true} call test(); {835#true} is VALID [2020-07-17 21:08:56,430 INFO L280 TraceCheckUtils]: 27: Hoare triple {835#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {852#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:08:56,433 INFO L280 TraceCheckUtils]: 28: Hoare triple {852#(= 0 test_~splverifierCounter~0)} assume !false; {852#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:08:56,433 INFO L280 TraceCheckUtils]: 29: Hoare triple {852#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {836#false} is VALID [2020-07-17 21:08:56,434 INFO L263 TraceCheckUtils]: 30: Hoare triple {836#false} call cleanup(); {836#false} is VALID [2020-07-17 21:08:56,434 INFO L280 TraceCheckUtils]: 31: Hoare triple {836#false} havoc ~i~0;havoc ~__cil_tmp2~0; {836#false} is VALID [2020-07-17 21:08:56,434 INFO L263 TraceCheckUtils]: 32: Hoare triple {836#false} call timeShift(); {836#false} is VALID [2020-07-17 21:08:56,434 INFO L280 TraceCheckUtils]: 33: Hoare triple {836#false} assume !(0 != ~pumpRunning~0); {836#false} is VALID [2020-07-17 21:08:56,435 INFO L280 TraceCheckUtils]: 34: Hoare triple {836#false} assume !(0 != ~systemActive~0); {836#false} is VALID [2020-07-17 21:08:56,435 INFO L263 TraceCheckUtils]: 35: Hoare triple {836#false} call __utac_acc__Specification2_spec__2(); {836#false} is VALID [2020-07-17 21:08:56,435 INFO L280 TraceCheckUtils]: 36: Hoare triple {836#false} havoc ~tmp~5;havoc ~tmp___0~1; {836#false} is VALID [2020-07-17 21:08:56,435 INFO L263 TraceCheckUtils]: 37: Hoare triple {836#false} call #t~ret68 := isMethaneLevelCritical(); {835#true} is VALID [2020-07-17 21:08:56,436 INFO L280 TraceCheckUtils]: 38: Hoare triple {835#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {835#true} is VALID [2020-07-17 21:08:56,436 INFO L280 TraceCheckUtils]: 39: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:08:56,436 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {835#true} {836#false} #432#return; {836#false} is VALID [2020-07-17 21:08:56,436 INFO L280 TraceCheckUtils]: 41: Hoare triple {836#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {836#false} is VALID [2020-07-17 21:08:56,437 INFO L280 TraceCheckUtils]: 42: Hoare triple {836#false} assume 0 != ~tmp~5; {836#false} is VALID [2020-07-17 21:08:56,437 INFO L263 TraceCheckUtils]: 43: Hoare triple {836#false} call #t~ret69 := isPumpRunning(); {835#true} is VALID [2020-07-17 21:08:56,437 INFO L280 TraceCheckUtils]: 44: Hoare triple {835#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {835#true} is VALID [2020-07-17 21:08:56,438 INFO L280 TraceCheckUtils]: 45: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:08:56,438 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {835#true} {836#false} #434#return; {836#false} is VALID [2020-07-17 21:08:56,438 INFO L280 TraceCheckUtils]: 47: Hoare triple {836#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {836#false} is VALID [2020-07-17 21:08:56,438 INFO L280 TraceCheckUtils]: 48: Hoare triple {836#false} assume 0 != ~tmp___0~1; {836#false} is VALID [2020-07-17 21:08:56,439 INFO L280 TraceCheckUtils]: 49: Hoare triple {836#false} assume 0 != ~methAndRunningLastTime~0; {836#false} is VALID [2020-07-17 21:08:56,439 INFO L263 TraceCheckUtils]: 50: Hoare triple {836#false} call __automaton_fail(); {836#false} is VALID [2020-07-17 21:08:56,439 INFO L280 TraceCheckUtils]: 51: Hoare triple {836#false} assume !false; {836#false} is VALID [2020-07-17 21:08:56,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:08:56,446 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [351996538] [2020-07-17 21:08:56,446 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:08:56,446 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:08:56,446 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1364454742] [2020-07-17 21:08:56,448 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:08:56,449 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:08:56,449 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:08:56,512 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:56,512 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:08:56,512 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:08:56,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:08:56,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:08:56,513 INFO L87 Difference]: Start difference. First operand 90 states and 104 transitions. Second operand 5 states. [2020-07-17 21:08:58,052 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:09:00,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:00,480 INFO L93 Difference]: Finished difference Result 149 states and 186 transitions. [2020-07-17 21:09:00,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:09:00,480 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:09:00,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:09:00,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:09:00,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 186 transitions. [2020-07-17 21:09:00,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:09:00,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 186 transitions. [2020-07-17 21:09:00,495 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 186 transitions. [2020-07-17 21:09:01,069 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 186 edges. 186 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:01,075 INFO L225 Difference]: With dead ends: 149 [2020-07-17 21:09:01,075 INFO L226 Difference]: Without dead ends: 109 [2020-07-17 21:09:01,076 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 [2020-07-17 21:09:01,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2020-07-17 21:09:02,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 81. [2020-07-17 21:09:02,064 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:09:02,065 INFO L82 GeneralOperation]: Start isEquivalent. First operand 109 states. Second operand 81 states. [2020-07-17 21:09:02,065 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 81 states. [2020-07-17 21:09:02,065 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 81 states. [2020-07-17 21:09:02,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:02,073 INFO L93 Difference]: Finished difference Result 109 states and 138 transitions. [2020-07-17 21:09:02,074 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 138 transitions. [2020-07-17 21:09:02,075 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:02,075 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:02,075 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand 109 states. [2020-07-17 21:09:02,075 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 109 states. [2020-07-17 21:09:02,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:02,082 INFO L93 Difference]: Finished difference Result 109 states and 138 transitions. [2020-07-17 21:09:02,082 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 138 transitions. [2020-07-17 21:09:02,083 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:02,083 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:02,083 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:09:02,084 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:09:02,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2020-07-17 21:09:02,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 92 transitions. [2020-07-17 21:09:02,088 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 92 transitions. Word has length 52 [2020-07-17 21:09:02,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:09:02,088 INFO L479 AbstractCegarLoop]: Abstraction has 81 states and 92 transitions. [2020-07-17 21:09:02,088 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:09:02,088 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 92 transitions. [2020-07-17 21:09:02,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:09:02,090 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:09:02,090 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] [2020-07-17 21:09:02,090 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:09:02,091 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:09:02,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:09:02,091 INFO L82 PathProgramCache]: Analyzing trace with hash -409908338, now seen corresponding path program 1 times [2020-07-17 21:09:02,091 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:09:02,092 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [126234253] [2020-07-17 21:09:02,092 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:09:02,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:02,498 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:02,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:02,581 INFO L280 TraceCheckUtils]: 0: Hoare triple {1446#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {1424#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:02,581 INFO L280 TraceCheckUtils]: 1: Hoare triple {1424#(= 1 ~systemActive~0)} assume true; {1424#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:02,582 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1424#(= 1 ~systemActive~0)} {1419#true} #464#return; {1424#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:02,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:02,586 INFO L280 TraceCheckUtils]: 0: Hoare triple {1419#true} assume true; {1419#true} is VALID [2020-07-17 21:09:02,587 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1419#true} {1424#(= 1 ~systemActive~0)} #382#return; {1424#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:02,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:02,596 INFO L280 TraceCheckUtils]: 0: Hoare triple {1419#true} assume true; {1419#true} is VALID [2020-07-17 21:09:02,597 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1419#true} {1424#(= 1 ~systemActive~0)} #384#return; {1424#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:02,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:02,645 INFO L280 TraceCheckUtils]: 0: Hoare triple {1419#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {1447#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:09:02,646 INFO L280 TraceCheckUtils]: 1: Hoare triple {1447#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1447#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:09:02,648 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1447#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1424#(= 1 ~systemActive~0)} #386#return; {1432#(= |main_#t~ret70| ~systemActive~0)} is VALID [2020-07-17 21:09:02,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:02,652 INFO L280 TraceCheckUtils]: 0: Hoare triple {1419#true} assume true; {1419#true} is VALID [2020-07-17 21:09:02,653 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1419#true} {1434#(not (= 0 ~systemActive~0))} #388#return; {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:02,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:02,669 INFO L280 TraceCheckUtils]: 0: Hoare triple {1448#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1419#true} is VALID [2020-07-17 21:09:02,670 INFO L280 TraceCheckUtils]: 1: Hoare triple {1419#true} assume true; {1419#true} is VALID [2020-07-17 21:09:02,671 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1419#true} {1434#(not (= 0 ~systemActive~0))} #454#return; {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:02,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:02,674 INFO L280 TraceCheckUtils]: 0: Hoare triple {1419#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1419#true} is VALID [2020-07-17 21:09:02,674 INFO L280 TraceCheckUtils]: 1: Hoare triple {1419#true} assume true; {1419#true} is VALID [2020-07-17 21:09:02,674 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1419#true} {1420#false} #432#return; {1420#false} is VALID [2020-07-17 21:09:02,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:02,678 INFO L280 TraceCheckUtils]: 0: Hoare triple {1419#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1419#true} is VALID [2020-07-17 21:09:02,678 INFO L280 TraceCheckUtils]: 1: Hoare triple {1419#true} assume true; {1419#true} is VALID [2020-07-17 21:09:02,678 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1419#true} {1420#false} #434#return; {1420#false} is VALID [2020-07-17 21:09:02,683 INFO L263 TraceCheckUtils]: 0: Hoare triple {1419#true} call ULTIMATE.init(); {1446#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~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 [2020-07-17 21:09:02,689 INFO L280 TraceCheckUtils]: 1: Hoare triple {1446#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {1424#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:02,690 INFO L280 TraceCheckUtils]: 2: Hoare triple {1424#(= 1 ~systemActive~0)} assume true; {1424#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:02,691 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1424#(= 1 ~systemActive~0)} {1419#true} #464#return; {1424#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:02,691 INFO L263 TraceCheckUtils]: 4: Hoare triple {1424#(= 1 ~systemActive~0)} call #t~ret71 := main(); {1424#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:02,692 INFO L280 TraceCheckUtils]: 5: Hoare triple {1424#(= 1 ~systemActive~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {1424#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:02,692 INFO L263 TraceCheckUtils]: 6: Hoare triple {1424#(= 1 ~systemActive~0)} call select_helpers(); {1419#true} is VALID [2020-07-17 21:09:02,693 INFO L280 TraceCheckUtils]: 7: Hoare triple {1419#true} assume true; {1419#true} is VALID [2020-07-17 21:09:02,693 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1419#true} {1424#(= 1 ~systemActive~0)} #382#return; {1424#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:02,694 INFO L263 TraceCheckUtils]: 9: Hoare triple {1424#(= 1 ~systemActive~0)} call select_features(); {1419#true} is VALID [2020-07-17 21:09:02,694 INFO L280 TraceCheckUtils]: 10: Hoare triple {1419#true} assume true; {1419#true} is VALID [2020-07-17 21:09:02,695 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1419#true} {1424#(= 1 ~systemActive~0)} #384#return; {1424#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:02,695 INFO L263 TraceCheckUtils]: 12: Hoare triple {1424#(= 1 ~systemActive~0)} call #t~ret70 := valid_product(); {1419#true} is VALID [2020-07-17 21:09:02,696 INFO L280 TraceCheckUtils]: 13: Hoare triple {1419#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {1447#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:09:02,696 INFO L280 TraceCheckUtils]: 14: Hoare triple {1447#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1447#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:09:02,698 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1447#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1424#(= 1 ~systemActive~0)} #386#return; {1432#(= |main_#t~ret70| ~systemActive~0)} is VALID [2020-07-17 21:09:02,699 INFO L280 TraceCheckUtils]: 16: Hoare triple {1432#(= |main_#t~ret70| ~systemActive~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {1433#(= main_~tmp~6 ~systemActive~0)} is VALID [2020-07-17 21:09:02,699 INFO L280 TraceCheckUtils]: 17: Hoare triple {1433#(= main_~tmp~6 ~systemActive~0)} assume 0 != ~tmp~6; {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:02,700 INFO L263 TraceCheckUtils]: 18: Hoare triple {1434#(not (= 0 ~systemActive~0))} call setup(); {1419#true} is VALID [2020-07-17 21:09:02,700 INFO L280 TraceCheckUtils]: 19: Hoare triple {1419#true} assume true; {1419#true} is VALID [2020-07-17 21:09:02,701 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1419#true} {1434#(not (= 0 ~systemActive~0))} #388#return; {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:02,701 INFO L263 TraceCheckUtils]: 21: Hoare triple {1434#(not (= 0 ~systemActive~0))} call runTest(); {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:02,702 INFO L263 TraceCheckUtils]: 22: Hoare triple {1434#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1448#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:09:02,703 INFO L280 TraceCheckUtils]: 23: Hoare triple {1448#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1419#true} is VALID [2020-07-17 21:09:02,703 INFO L280 TraceCheckUtils]: 24: Hoare triple {1419#true} assume true; {1419#true} is VALID [2020-07-17 21:09:02,704 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1419#true} {1434#(not (= 0 ~systemActive~0))} #454#return; {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:02,705 INFO L263 TraceCheckUtils]: 26: Hoare triple {1434#(not (= 0 ~systemActive~0))} call test(); {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:02,705 INFO L280 TraceCheckUtils]: 27: Hoare triple {1434#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:02,706 INFO L280 TraceCheckUtils]: 28: Hoare triple {1434#(not (= 0 ~systemActive~0))} assume !false; {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:02,707 INFO L280 TraceCheckUtils]: 29: Hoare triple {1434#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:02,707 INFO L280 TraceCheckUtils]: 30: Hoare triple {1434#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~3 := #t~nondet46;havoc #t~nondet46; {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:02,708 INFO L280 TraceCheckUtils]: 31: Hoare triple {1434#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:02,709 INFO L280 TraceCheckUtils]: 32: Hoare triple {1434#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:02,709 INFO L280 TraceCheckUtils]: 33: Hoare triple {1434#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:02,710 INFO L280 TraceCheckUtils]: 34: Hoare triple {1434#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:02,711 INFO L280 TraceCheckUtils]: 35: Hoare triple {1434#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___1~0 := #t~nondet49;havoc #t~nondet49; {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:02,711 INFO L280 TraceCheckUtils]: 36: Hoare triple {1434#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:02,712 INFO L263 TraceCheckUtils]: 37: Hoare triple {1434#(not (= 0 ~systemActive~0))} call timeShift(); {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:02,713 INFO L280 TraceCheckUtils]: 38: Hoare triple {1434#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1434#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:02,713 INFO L280 TraceCheckUtils]: 39: Hoare triple {1434#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1420#false} is VALID [2020-07-17 21:09:02,714 INFO L263 TraceCheckUtils]: 40: Hoare triple {1420#false} call __utac_acc__Specification2_spec__2(); {1420#false} is VALID [2020-07-17 21:09:02,714 INFO L280 TraceCheckUtils]: 41: Hoare triple {1420#false} havoc ~tmp~5;havoc ~tmp___0~1; {1420#false} is VALID [2020-07-17 21:09:02,714 INFO L263 TraceCheckUtils]: 42: Hoare triple {1420#false} call #t~ret68 := isMethaneLevelCritical(); {1419#true} is VALID [2020-07-17 21:09:02,714 INFO L280 TraceCheckUtils]: 43: Hoare triple {1419#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1419#true} is VALID [2020-07-17 21:09:02,715 INFO L280 TraceCheckUtils]: 44: Hoare triple {1419#true} assume true; {1419#true} is VALID [2020-07-17 21:09:02,715 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1419#true} {1420#false} #432#return; {1420#false} is VALID [2020-07-17 21:09:02,715 INFO L280 TraceCheckUtils]: 46: Hoare triple {1420#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {1420#false} is VALID [2020-07-17 21:09:02,715 INFO L280 TraceCheckUtils]: 47: Hoare triple {1420#false} assume 0 != ~tmp~5; {1420#false} is VALID [2020-07-17 21:09:02,716 INFO L263 TraceCheckUtils]: 48: Hoare triple {1420#false} call #t~ret69 := isPumpRunning(); {1419#true} is VALID [2020-07-17 21:09:02,716 INFO L280 TraceCheckUtils]: 49: Hoare triple {1419#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1419#true} is VALID [2020-07-17 21:09:02,716 INFO L280 TraceCheckUtils]: 50: Hoare triple {1419#true} assume true; {1419#true} is VALID [2020-07-17 21:09:02,716 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {1419#true} {1420#false} #434#return; {1420#false} is VALID [2020-07-17 21:09:02,716 INFO L280 TraceCheckUtils]: 52: Hoare triple {1420#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {1420#false} is VALID [2020-07-17 21:09:02,717 INFO L280 TraceCheckUtils]: 53: Hoare triple {1420#false} assume 0 != ~tmp___0~1; {1420#false} is VALID [2020-07-17 21:09:02,717 INFO L280 TraceCheckUtils]: 54: Hoare triple {1420#false} assume 0 != ~methAndRunningLastTime~0; {1420#false} is VALID [2020-07-17 21:09:02,717 INFO L263 TraceCheckUtils]: 55: Hoare triple {1420#false} call __automaton_fail(); {1420#false} is VALID [2020-07-17 21:09:02,717 INFO L280 TraceCheckUtils]: 56: Hoare triple {1420#false} assume !false; {1420#false} is VALID [2020-07-17 21:09:02,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:09:02,726 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [126234253] [2020-07-17 21:09:02,727 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:09:02,727 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:09:02,727 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [426156994] [2020-07-17 21:09:02,728 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-17 21:09:02,728 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:09:02,728 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:09:02,812 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:02,812 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:09:02,812 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:09:02,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:09:02,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:09:02,813 INFO L87 Difference]: Start difference. First operand 81 states and 92 transitions. Second operand 9 states. [2020-07-17 21:09:03,783 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:09:04,757 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 21:09:05,182 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:05,516 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:10,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:10,728 INFO L93 Difference]: Finished difference Result 162 states and 205 transitions. [2020-07-17 21:09:10,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:09:10,728 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-17 21:09:10,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:09:10,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:09:10,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 205 transitions. [2020-07-17 21:09:10,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:09:10,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 205 transitions. [2020-07-17 21:09:10,739 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 205 transitions. [2020-07-17 21:09:11,386 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 205 edges. 205 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:11,391 INFO L225 Difference]: With dead ends: 162 [2020-07-17 21:09:11,392 INFO L226 Difference]: Without dead ends: 109 [2020-07-17 21:09:11,393 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:09:11,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2020-07-17 21:09:12,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 81. [2020-07-17 21:09:12,318 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:09:12,318 INFO L82 GeneralOperation]: Start isEquivalent. First operand 109 states. Second operand 81 states. [2020-07-17 21:09:12,318 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 81 states. [2020-07-17 21:09:12,318 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 81 states. [2020-07-17 21:09:12,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:12,325 INFO L93 Difference]: Finished difference Result 109 states and 136 transitions. [2020-07-17 21:09:12,325 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 136 transitions. [2020-07-17 21:09:12,327 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:12,328 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:12,328 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand 109 states. [2020-07-17 21:09:12,328 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 109 states. [2020-07-17 21:09:12,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:12,334 INFO L93 Difference]: Finished difference Result 109 states and 136 transitions. [2020-07-17 21:09:12,335 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 136 transitions. [2020-07-17 21:09:12,335 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:12,336 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:12,336 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:09:12,336 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:09:12,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2020-07-17 21:09:12,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 91 transitions. [2020-07-17 21:09:12,339 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 91 transitions. Word has length 57 [2020-07-17 21:09:12,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:09:12,340 INFO L479 AbstractCegarLoop]: Abstraction has 81 states and 91 transitions. [2020-07-17 21:09:12,340 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:09:12,340 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 91 transitions. [2020-07-17 21:09:12,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-17 21:09:12,344 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:09:12,344 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] [2020-07-17 21:09:12,344 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:09:12,345 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:09:12,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:09:12,345 INFO L82 PathProgramCache]: Analyzing trace with hash 1254648935, now seen corresponding path program 1 times [2020-07-17 21:09:12,346 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:09:12,346 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478210943] [2020-07-17 21:09:12,346 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:09:12,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:12,710 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:12,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:12,780 INFO L280 TraceCheckUtils]: 0: Hoare triple {2058#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,781 INFO L280 TraceCheckUtils]: 1: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} assume true; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,782 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2035#(= 0 ~methaneLevelCritical~0)} {2030#true} #464#return; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:12,785 INFO L280 TraceCheckUtils]: 0: Hoare triple {2030#true} assume true; {2030#true} is VALID [2020-07-17 21:09:12,786 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2030#true} {2035#(= 0 ~methaneLevelCritical~0)} #382#return; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:12,789 INFO L280 TraceCheckUtils]: 0: Hoare triple {2030#true} assume true; {2030#true} is VALID [2020-07-17 21:09:12,790 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2030#true} {2035#(= 0 ~methaneLevelCritical~0)} #384#return; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:12,794 INFO L280 TraceCheckUtils]: 0: Hoare triple {2030#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {2030#true} is VALID [2020-07-17 21:09:12,794 INFO L280 TraceCheckUtils]: 1: Hoare triple {2030#true} assume true; {2030#true} is VALID [2020-07-17 21:09:12,795 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2030#true} {2035#(= 0 ~methaneLevelCritical~0)} #386#return; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:12,798 INFO L280 TraceCheckUtils]: 0: Hoare triple {2030#true} assume true; {2030#true} is VALID [2020-07-17 21:09:12,799 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2030#true} {2035#(= 0 ~methaneLevelCritical~0)} #388#return; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:12,820 INFO L280 TraceCheckUtils]: 0: Hoare triple {2059#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2030#true} is VALID [2020-07-17 21:09:12,820 INFO L280 TraceCheckUtils]: 1: Hoare triple {2030#true} assume true; {2030#true} is VALID [2020-07-17 21:09:12,827 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2030#true} {2035#(= 0 ~methaneLevelCritical~0)} #454#return; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:12,832 INFO L280 TraceCheckUtils]: 0: Hoare triple {2030#true} assume true; {2030#true} is VALID [2020-07-17 21:09:12,833 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2030#true} {2035#(= 0 ~methaneLevelCritical~0)} #444#return; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:12,853 INFO L280 TraceCheckUtils]: 0: Hoare triple {2030#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2060#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,854 INFO L280 TraceCheckUtils]: 1: Hoare triple {2060#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2060#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,856 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2060#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2035#(= 0 ~methaneLevelCritical~0)} #432#return; {2053#(= 0 |__utac_acc__Specification2_spec__2_#t~ret68|)} is VALID [2020-07-17 21:09:12,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:12,861 INFO L280 TraceCheckUtils]: 0: Hoare triple {2030#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {2030#true} is VALID [2020-07-17 21:09:12,861 INFO L280 TraceCheckUtils]: 1: Hoare triple {2030#true} assume true; {2030#true} is VALID [2020-07-17 21:09:12,861 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2030#true} {2031#false} #434#return; {2031#false} is VALID [2020-07-17 21:09:12,864 INFO L263 TraceCheckUtils]: 0: Hoare triple {2030#true} call ULTIMATE.init(); {2058#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~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 [2020-07-17 21:09:12,869 INFO L280 TraceCheckUtils]: 1: Hoare triple {2058#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,870 INFO L280 TraceCheckUtils]: 2: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} assume true; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,871 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2035#(= 0 ~methaneLevelCritical~0)} {2030#true} #464#return; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,872 INFO L263 TraceCheckUtils]: 4: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} call #t~ret71 := main(); {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,872 INFO L280 TraceCheckUtils]: 5: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,872 INFO L263 TraceCheckUtils]: 6: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2030#true} is VALID [2020-07-17 21:09:12,873 INFO L280 TraceCheckUtils]: 7: Hoare triple {2030#true} assume true; {2030#true} is VALID [2020-07-17 21:09:12,873 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2030#true} {2035#(= 0 ~methaneLevelCritical~0)} #382#return; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,874 INFO L263 TraceCheckUtils]: 9: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} call select_features(); {2030#true} is VALID [2020-07-17 21:09:12,874 INFO L280 TraceCheckUtils]: 10: Hoare triple {2030#true} assume true; {2030#true} is VALID [2020-07-17 21:09:12,878 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2030#true} {2035#(= 0 ~methaneLevelCritical~0)} #384#return; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,878 INFO L263 TraceCheckUtils]: 12: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} call #t~ret70 := valid_product(); {2030#true} is VALID [2020-07-17 21:09:12,878 INFO L280 TraceCheckUtils]: 13: Hoare triple {2030#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {2030#true} is VALID [2020-07-17 21:09:12,878 INFO L280 TraceCheckUtils]: 14: Hoare triple {2030#true} assume true; {2030#true} is VALID [2020-07-17 21:09:12,879 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2030#true} {2035#(= 0 ~methaneLevelCritical~0)} #386#return; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,880 INFO L280 TraceCheckUtils]: 16: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,880 INFO L280 TraceCheckUtils]: 17: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~6; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,881 INFO L263 TraceCheckUtils]: 18: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} call setup(); {2030#true} is VALID [2020-07-17 21:09:12,881 INFO L280 TraceCheckUtils]: 19: Hoare triple {2030#true} assume true; {2030#true} is VALID [2020-07-17 21:09:12,882 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2030#true} {2035#(= 0 ~methaneLevelCritical~0)} #388#return; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,882 INFO L263 TraceCheckUtils]: 21: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} call runTest(); {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,883 INFO L263 TraceCheckUtils]: 22: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {2059#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:09:12,883 INFO L280 TraceCheckUtils]: 23: Hoare triple {2059#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2030#true} is VALID [2020-07-17 21:09:12,884 INFO L280 TraceCheckUtils]: 24: Hoare triple {2030#true} assume true; {2030#true} is VALID [2020-07-17 21:09:12,884 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2030#true} {2035#(= 0 ~methaneLevelCritical~0)} #454#return; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,885 INFO L263 TraceCheckUtils]: 26: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} call test(); {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,886 INFO L280 TraceCheckUtils]: 27: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,886 INFO L280 TraceCheckUtils]: 28: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} assume !false; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,886 INFO L280 TraceCheckUtils]: 29: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,887 INFO L280 TraceCheckUtils]: 30: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~3 := #t~nondet46;havoc #t~nondet46; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,887 INFO L280 TraceCheckUtils]: 31: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~3); {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,888 INFO L280 TraceCheckUtils]: 32: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,888 INFO L280 TraceCheckUtils]: 33: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,889 INFO L280 TraceCheckUtils]: 34: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,889 INFO L280 TraceCheckUtils]: 35: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___1~0 := #t~nondet49;havoc #t~nondet49; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,890 INFO L280 TraceCheckUtils]: 36: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___1~0); {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,890 INFO L263 TraceCheckUtils]: 37: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,890 INFO L280 TraceCheckUtils]: 38: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,891 INFO L280 TraceCheckUtils]: 39: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,891 INFO L263 TraceCheckUtils]: 40: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {2030#true} is VALID [2020-07-17 21:09:12,891 INFO L280 TraceCheckUtils]: 41: Hoare triple {2030#true} assume true; {2030#true} is VALID [2020-07-17 21:09:12,892 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2030#true} {2035#(= 0 ~methaneLevelCritical~0)} #444#return; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,893 INFO L263 TraceCheckUtils]: 43: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,893 INFO L280 TraceCheckUtils]: 44: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~5;havoc ~tmp___0~1; {2035#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,894 INFO L263 TraceCheckUtils]: 45: Hoare triple {2035#(= 0 ~methaneLevelCritical~0)} call #t~ret68 := isMethaneLevelCritical(); {2030#true} is VALID [2020-07-17 21:09:12,894 INFO L280 TraceCheckUtils]: 46: Hoare triple {2030#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2060#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,895 INFO L280 TraceCheckUtils]: 47: Hoare triple {2060#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2060#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:12,896 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2060#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2035#(= 0 ~methaneLevelCritical~0)} #432#return; {2053#(= 0 |__utac_acc__Specification2_spec__2_#t~ret68|)} is VALID [2020-07-17 21:09:12,897 INFO L280 TraceCheckUtils]: 49: Hoare triple {2053#(= 0 |__utac_acc__Specification2_spec__2_#t~ret68|)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {2054#(= 0 __utac_acc__Specification2_spec__2_~tmp~5)} is VALID [2020-07-17 21:09:12,897 INFO L280 TraceCheckUtils]: 50: Hoare triple {2054#(= 0 __utac_acc__Specification2_spec__2_~tmp~5)} assume 0 != ~tmp~5; {2031#false} is VALID [2020-07-17 21:09:12,897 INFO L263 TraceCheckUtils]: 51: Hoare triple {2031#false} call #t~ret69 := isPumpRunning(); {2030#true} is VALID [2020-07-17 21:09:12,897 INFO L280 TraceCheckUtils]: 52: Hoare triple {2030#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {2030#true} is VALID [2020-07-17 21:09:12,897 INFO L280 TraceCheckUtils]: 53: Hoare triple {2030#true} assume true; {2030#true} is VALID [2020-07-17 21:09:12,898 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2030#true} {2031#false} #434#return; {2031#false} is VALID [2020-07-17 21:09:12,898 INFO L280 TraceCheckUtils]: 55: Hoare triple {2031#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {2031#false} is VALID [2020-07-17 21:09:12,898 INFO L280 TraceCheckUtils]: 56: Hoare triple {2031#false} assume 0 != ~tmp___0~1; {2031#false} is VALID [2020-07-17 21:09:12,898 INFO L280 TraceCheckUtils]: 57: Hoare triple {2031#false} assume 0 != ~methAndRunningLastTime~0; {2031#false} is VALID [2020-07-17 21:09:12,898 INFO L263 TraceCheckUtils]: 58: Hoare triple {2031#false} call __automaton_fail(); {2031#false} is VALID [2020-07-17 21:09:12,898 INFO L280 TraceCheckUtils]: 59: Hoare triple {2031#false} assume !false; {2031#false} is VALID [2020-07-17 21:09:12,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:09:12,907 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478210943] [2020-07-17 21:09:12,908 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:09:12,908 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:09:12,908 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520055224] [2020-07-17 21:09:12,908 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-07-17 21:09:12,909 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:09:12,909 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:09:12,981 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:12,982 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:09:12,982 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:09:12,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:09:12,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:09:12,983 INFO L87 Difference]: Start difference. First operand 81 states and 91 transitions. Second operand 8 states. [2020-07-17 21:09:13,796 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:09:18,615 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:19,108 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:19,480 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:19,769 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:09:21,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:21,958 INFO L93 Difference]: Finished difference Result 219 states and 281 transitions. [2020-07-17 21:09:21,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:09:21,958 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-07-17 21:09:21,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:09:21,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:09:21,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 281 transitions. [2020-07-17 21:09:21,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:09:21,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 281 transitions. [2020-07-17 21:09:21,973 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 281 transitions. [2020-07-17 21:09:22,907 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 281 edges. 281 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:22,913 INFO L225 Difference]: With dead ends: 219 [2020-07-17 21:09:22,914 INFO L226 Difference]: Without dead ends: 166 [2020-07-17 21:09:22,915 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:09:22,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2020-07-17 21:09:24,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 124. [2020-07-17 21:09:24,286 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:09:24,286 INFO L82 GeneralOperation]: Start isEquivalent. First operand 166 states. Second operand 124 states. [2020-07-17 21:09:24,287 INFO L74 IsIncluded]: Start isIncluded. First operand 166 states. Second operand 124 states. [2020-07-17 21:09:24,287 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 124 states. [2020-07-17 21:09:24,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:24,297 INFO L93 Difference]: Finished difference Result 166 states and 208 transitions. [2020-07-17 21:09:24,297 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 208 transitions. [2020-07-17 21:09:24,298 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:24,298 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:24,298 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 166 states. [2020-07-17 21:09:24,298 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 166 states. [2020-07-17 21:09:24,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:24,307 INFO L93 Difference]: Finished difference Result 166 states and 208 transitions. [2020-07-17 21:09:24,307 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 208 transitions. [2020-07-17 21:09:24,308 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:24,308 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:24,308 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:09:24,308 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:09:24,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2020-07-17 21:09:24,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 142 transitions. [2020-07-17 21:09:24,314 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 142 transitions. Word has length 60 [2020-07-17 21:09:24,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:09:24,314 INFO L479 AbstractCegarLoop]: Abstraction has 124 states and 142 transitions. [2020-07-17 21:09:24,314 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:09:24,314 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 142 transitions. [2020-07-17 21:09:24,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-17 21:09:24,315 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:09:24,315 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] [2020-07-17 21:09:24,316 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:09:24,316 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:09:24,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:09:24,316 INFO L82 PathProgramCache]: Analyzing trace with hash -1040881725, now seen corresponding path program 1 times [2020-07-17 21:09:24,317 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:09:24,317 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1596722502] [2020-07-17 21:09:24,317 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:09:24,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:24,710 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:24,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:24,794 INFO L280 TraceCheckUtils]: 0: Hoare triple {2929#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,796 INFO L280 TraceCheckUtils]: 1: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume true; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,796 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2903#(= 0 ~pumpRunning~0)} {2898#true} #464#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:24,800 INFO L280 TraceCheckUtils]: 0: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-17 21:09:24,801 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #382#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:24,804 INFO L280 TraceCheckUtils]: 0: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-17 21:09:24,804 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #384#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:24,808 INFO L280 TraceCheckUtils]: 0: Hoare triple {2898#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {2898#true} is VALID [2020-07-17 21:09:24,809 INFO L280 TraceCheckUtils]: 1: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-17 21:09:24,810 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #386#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:24,815 INFO L280 TraceCheckUtils]: 0: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-17 21:09:24,816 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #388#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:24,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {2930#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2898#true} is VALID [2020-07-17 21:09:24,832 INFO L280 TraceCheckUtils]: 1: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-17 21:09:24,832 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #454#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:24,848 INFO L280 TraceCheckUtils]: 0: Hoare triple {2931#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {2898#true} is VALID [2020-07-17 21:09:24,849 INFO L280 TraceCheckUtils]: 1: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-17 21:09:24,849 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #424#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:24,853 INFO L280 TraceCheckUtils]: 0: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-17 21:09:24,853 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #444#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:24,857 INFO L280 TraceCheckUtils]: 0: Hoare triple {2898#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2898#true} is VALID [2020-07-17 21:09:24,857 INFO L280 TraceCheckUtils]: 1: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-17 21:09:24,858 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #432#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:24,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {2898#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {2932#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:24,876 INFO L280 TraceCheckUtils]: 1: Hoare triple {2932#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {2932#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:24,877 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2932#(= ~pumpRunning~0 |isPumpRunning_#res|)} {2903#(= 0 ~pumpRunning~0)} #434#return; {2927#(= 0 |__utac_acc__Specification2_spec__2_#t~ret69|)} is VALID [2020-07-17 21:09:24,881 INFO L263 TraceCheckUtils]: 0: Hoare triple {2898#true} call ULTIMATE.init(); {2929#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~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 [2020-07-17 21:09:24,887 INFO L280 TraceCheckUtils]: 1: Hoare triple {2929#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,888 INFO L280 TraceCheckUtils]: 2: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume true; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,888 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2903#(= 0 ~pumpRunning~0)} {2898#true} #464#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,889 INFO L263 TraceCheckUtils]: 4: Hoare triple {2903#(= 0 ~pumpRunning~0)} call #t~ret71 := main(); {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,889 INFO L280 TraceCheckUtils]: 5: Hoare triple {2903#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,890 INFO L263 TraceCheckUtils]: 6: Hoare triple {2903#(= 0 ~pumpRunning~0)} call select_helpers(); {2898#true} is VALID [2020-07-17 21:09:24,890 INFO L280 TraceCheckUtils]: 7: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-17 21:09:24,891 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #382#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,891 INFO L263 TraceCheckUtils]: 9: Hoare triple {2903#(= 0 ~pumpRunning~0)} call select_features(); {2898#true} is VALID [2020-07-17 21:09:24,891 INFO L280 TraceCheckUtils]: 10: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-17 21:09:24,892 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #384#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,892 INFO L263 TraceCheckUtils]: 12: Hoare triple {2903#(= 0 ~pumpRunning~0)} call #t~ret70 := valid_product(); {2898#true} is VALID [2020-07-17 21:09:24,892 INFO L280 TraceCheckUtils]: 13: Hoare triple {2898#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {2898#true} is VALID [2020-07-17 21:09:24,892 INFO L280 TraceCheckUtils]: 14: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-17 21:09:24,893 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #386#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,894 INFO L280 TraceCheckUtils]: 16: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,894 INFO L280 TraceCheckUtils]: 17: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~6; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,894 INFO L263 TraceCheckUtils]: 18: Hoare triple {2903#(= 0 ~pumpRunning~0)} call setup(); {2898#true} is VALID [2020-07-17 21:09:24,895 INFO L280 TraceCheckUtils]: 19: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-17 21:09:24,895 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #388#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,896 INFO L263 TraceCheckUtils]: 21: Hoare triple {2903#(= 0 ~pumpRunning~0)} call runTest(); {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,897 INFO L263 TraceCheckUtils]: 22: Hoare triple {2903#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {2930#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:09:24,897 INFO L280 TraceCheckUtils]: 23: Hoare triple {2930#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2898#true} is VALID [2020-07-17 21:09:24,897 INFO L280 TraceCheckUtils]: 24: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-17 21:09:24,898 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #454#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,898 INFO L263 TraceCheckUtils]: 26: Hoare triple {2903#(= 0 ~pumpRunning~0)} call test(); {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,899 INFO L280 TraceCheckUtils]: 27: Hoare triple {2903#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,900 INFO L280 TraceCheckUtils]: 28: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume !false; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,900 INFO L280 TraceCheckUtils]: 29: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,901 INFO L280 TraceCheckUtils]: 30: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~3 := #t~nondet46;havoc #t~nondet46; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,901 INFO L280 TraceCheckUtils]: 31: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,902 INFO L280 TraceCheckUtils]: 32: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,902 INFO L280 TraceCheckUtils]: 33: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,903 INFO L263 TraceCheckUtils]: 34: Hoare triple {2903#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {2931#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:09:24,903 INFO L280 TraceCheckUtils]: 35: Hoare triple {2931#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {2898#true} is VALID [2020-07-17 21:09:24,904 INFO L280 TraceCheckUtils]: 36: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-17 21:09:24,904 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #424#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,905 INFO L280 TraceCheckUtils]: 38: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,905 INFO L280 TraceCheckUtils]: 39: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___1~0 := #t~nondet49;havoc #t~nondet49; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,906 INFO L280 TraceCheckUtils]: 40: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___1~0); {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,906 INFO L263 TraceCheckUtils]: 41: Hoare triple {2903#(= 0 ~pumpRunning~0)} call timeShift(); {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,907 INFO L280 TraceCheckUtils]: 42: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,908 INFO L280 TraceCheckUtils]: 43: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,908 INFO L263 TraceCheckUtils]: 44: Hoare triple {2903#(= 0 ~pumpRunning~0)} call processEnvironment(); {2898#true} is VALID [2020-07-17 21:09:24,908 INFO L280 TraceCheckUtils]: 45: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-17 21:09:24,909 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #444#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,909 INFO L263 TraceCheckUtils]: 47: Hoare triple {2903#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,910 INFO L280 TraceCheckUtils]: 48: Hoare triple {2903#(= 0 ~pumpRunning~0)} havoc ~tmp~5;havoc ~tmp___0~1; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,910 INFO L263 TraceCheckUtils]: 49: Hoare triple {2903#(= 0 ~pumpRunning~0)} call #t~ret68 := isMethaneLevelCritical(); {2898#true} is VALID [2020-07-17 21:09:24,910 INFO L280 TraceCheckUtils]: 50: Hoare triple {2898#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2898#true} is VALID [2020-07-17 21:09:24,911 INFO L280 TraceCheckUtils]: 51: Hoare triple {2898#true} assume true; {2898#true} is VALID [2020-07-17 21:09:24,911 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {2898#true} {2903#(= 0 ~pumpRunning~0)} #432#return; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,912 INFO L280 TraceCheckUtils]: 53: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,913 INFO L280 TraceCheckUtils]: 54: Hoare triple {2903#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~5; {2903#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:24,913 INFO L263 TraceCheckUtils]: 55: Hoare triple {2903#(= 0 ~pumpRunning~0)} call #t~ret69 := isPumpRunning(); {2898#true} is VALID [2020-07-17 21:09:24,914 INFO L280 TraceCheckUtils]: 56: Hoare triple {2898#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {2932#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:24,914 INFO L280 TraceCheckUtils]: 57: Hoare triple {2932#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {2932#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:24,915 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {2932#(= ~pumpRunning~0 |isPumpRunning_#res|)} {2903#(= 0 ~pumpRunning~0)} #434#return; {2927#(= 0 |__utac_acc__Specification2_spec__2_#t~ret69|)} is VALID [2020-07-17 21:09:24,916 INFO L280 TraceCheckUtils]: 59: Hoare triple {2927#(= 0 |__utac_acc__Specification2_spec__2_#t~ret69|)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {2928#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} is VALID [2020-07-17 21:09:24,917 INFO L280 TraceCheckUtils]: 60: Hoare triple {2928#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} assume 0 != ~tmp___0~1; {2899#false} is VALID [2020-07-17 21:09:24,917 INFO L280 TraceCheckUtils]: 61: Hoare triple {2899#false} assume 0 != ~methAndRunningLastTime~0; {2899#false} is VALID [2020-07-17 21:09:24,917 INFO L263 TraceCheckUtils]: 62: Hoare triple {2899#false} call __automaton_fail(); {2899#false} is VALID [2020-07-17 21:09:24,917 INFO L280 TraceCheckUtils]: 63: Hoare triple {2899#false} assume !false; {2899#false} is VALID [2020-07-17 21:09:24,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:09:24,925 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1596722502] [2020-07-17 21:09:24,926 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:09:24,926 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:09:24,926 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798279574] [2020-07-17 21:09:24,926 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-17 21:09:24,927 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:09:24,927 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:09:25,015 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:25,015 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:09:25,015 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:09:25,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:09:25,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:09:25,016 INFO L87 Difference]: Start difference. First operand 124 states and 142 transitions. Second operand 9 states. [2020-07-17 21:09:26,138 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:09:30,626 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:31,020 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:31,426 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:32,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:32,588 INFO L93 Difference]: Finished difference Result 253 states and 322 transitions. [2020-07-17 21:09:32,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:09:32,589 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-17 21:09:32,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:09:32,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:09:32,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 222 transitions. [2020-07-17 21:09:32,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:09:32,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 222 transitions. [2020-07-17 21:09:32,599 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 222 transitions. [2020-07-17 21:09:33,225 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 222 edges. 222 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:33,226 INFO L225 Difference]: With dead ends: 253 [2020-07-17 21:09:33,226 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:09:33,229 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2020-07-17 21:09:33,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:09:33,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:09:33,230 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:09:33,230 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:09:33,230 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:09:33,230 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:09:33,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:33,231 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:09:33,231 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:09:33,231 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:33,232 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:33,232 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:09:33,232 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:09:33,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:33,232 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:09:33,232 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:09:33,232 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:33,232 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:33,232 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:09:33,232 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:09:33,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:09:33,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:09:33,233 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2020-07-17 21:09:33,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:09:33,233 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:09:33,233 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:09:33,233 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:09:33,233 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:33,234 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:09:33,235 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:09:33,510 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 16 [2020-07-17 21:09:33,692 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 204 [2020-07-17 21:09:34,214 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 204 [2020-07-17 21:09:34,699 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 16 [2020-07-17 21:09:35,381 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 203 [2020-07-17 21:09:36,055 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-17 21:09:36,260 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:09:36,445 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:09:36,626 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-17 21:09:36,844 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 17 [2020-07-17 21:09:37,142 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-17 21:09:37,332 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-17 21:09:37,509 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-17 21:09:37,693 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-17 21:09:38,061 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-17 21:09:38,308 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:38,524 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-17 21:09:38,956 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 16 [2020-07-17 21:09:39,351 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-17 21:09:39,529 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-17 21:09:39,885 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-17 21:09:40,262 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 16 [2020-07-17 21:09:40,770 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 16 [2020-07-17 21:09:41,115 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-17 21:09:41,297 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-17 21:09:41,629 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-17 21:09:41,634 INFO L268 CegarLoopResult]: For program point L218(lines 218 222) no Hoare annotation was computed. [2020-07-17 21:09:41,635 INFO L268 CegarLoopResult]: For program point L218-1(lines 218 222) no Hoare annotation was computed. [2020-07-17 21:09:41,635 INFO L268 CegarLoopResult]: For program point L213(line 213) no Hoare annotation was computed. [2020-07-17 21:09:41,635 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 187 242) no Hoare annotation was computed. [2020-07-17 21:09:41,635 INFO L268 CegarLoopResult]: For program point L212-2(lines 212 233) no Hoare annotation was computed. [2020-07-17 21:09:41,635 INFO L268 CegarLoopResult]: For program point L234(lines 211 235) no Hoare annotation was computed. [2020-07-17 21:09:41,635 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 187 242) no Hoare annotation was computed. [2020-07-17 21:09:41,635 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 187 242) no Hoare annotation was computed. [2020-07-17 21:09:41,636 INFO L268 CegarLoopResult]: For program point L288(line 288) no Hoare annotation was computed. [2020-07-17 21:09:41,636 INFO L268 CegarLoopResult]: For program point L288-1(line 288) no Hoare annotation was computed. [2020-07-17 21:09:41,636 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 243 302) no Hoare annotation was computed. [2020-07-17 21:09:41,636 INFO L268 CegarLoopResult]: For program point L275(lines 275 279) no Hoare annotation was computed. [2020-07-17 21:09:41,636 INFO L268 CegarLoopResult]: For program point L275-1(lines 275 279) no Hoare annotation was computed. [2020-07-17 21:09:41,636 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 243 302) no Hoare annotation was computed. [2020-07-17 21:09:41,636 INFO L268 CegarLoopResult]: For program point L270(line 270) no Hoare annotation was computed. [2020-07-17 21:09:41,637 INFO L268 CegarLoopResult]: For program point L269-2(lines 269 294) no Hoare annotation was computed. [2020-07-17 21:09:41,637 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 243 302) no Hoare annotation was computed. [2020-07-17 21:09:41,637 INFO L268 CegarLoopResult]: For program point L295(lines 268 296) no Hoare annotation was computed. [2020-07-17 21:09:41,637 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 522 528) the Hoare annotation is: true [2020-07-17 21:09:41,637 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 522 528) no Hoare annotation was computed. [2020-07-17 21:09:41,638 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 529 537) no Hoare annotation was computed. [2020-07-17 21:09:41,638 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 529 537) the Hoare annotation is: true [2020-07-17 21:09:41,638 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 529 537) no Hoare annotation was computed. [2020-07-17 21:09:41,638 INFO L264 CegarLoopResult]: At program point L865(line 865) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-17 21:09:41,638 INFO L264 CegarLoopResult]: At program point L865-1(line 865) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-17 21:09:41,638 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 859 881) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-17 21:09:41,638 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 859 881) no Hoare annotation was computed. [2020-07-17 21:09:41,638 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 859 881) no Hoare annotation was computed. [2020-07-17 21:09:41,638 INFO L264 CegarLoopResult]: At program point L871(line 871) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:09:41,638 INFO L264 CegarLoopResult]: At program point L871-1(line 871) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:09:41,639 INFO L268 CegarLoopResult]: For program point L869(lines 869 876) no Hoare annotation was computed. [2020-07-17 21:09:41,639 INFO L268 CegarLoopResult]: For program point L869-1(lines 869 876) no Hoare annotation was computed. [2020-07-17 21:09:41,639 INFO L268 CegarLoopResult]: For program point L867(line 867) no Hoare annotation was computed. [2020-07-17 21:09:41,639 INFO L264 CegarLoopResult]: At program point L866(line 866) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-17 21:09:41,639 INFO L268 CegarLoopResult]: For program point L833(line 833) no Hoare annotation was computed. [2020-07-17 21:09:41,639 INFO L268 CegarLoopResult]: For program point L832(line 832) no Hoare annotation was computed. [2020-07-17 21:09:41,639 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 817 840) no Hoare annotation was computed. [2020-07-17 21:09:41,639 INFO L268 CegarLoopResult]: For program point L831(line 831) no Hoare annotation was computed. [2020-07-17 21:09:41,639 INFO L268 CegarLoopResult]: For program point L830(line 830) no Hoare annotation was computed. [2020-07-17 21:09:41,639 INFO L268 CegarLoopResult]: For program point L829(line 829) no Hoare annotation was computed. [2020-07-17 21:09:41,640 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 817 840) no Hoare annotation was computed. [2020-07-17 21:09:41,640 INFO L268 CegarLoopResult]: For program point L828(line 828) no Hoare annotation was computed. [2020-07-17 21:09:41,640 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 817 840) no Hoare annotation was computed. [2020-07-17 21:09:41,640 INFO L268 CegarLoopResult]: For program point L827(line 827) no Hoare annotation was computed. [2020-07-17 21:09:41,640 INFO L268 CegarLoopResult]: For program point L826(line 826) no Hoare annotation was computed. [2020-07-17 21:09:41,640 INFO L268 CegarLoopResult]: For program point L825(line 825) no Hoare annotation was computed. [2020-07-17 21:09:41,640 INFO L268 CegarLoopResult]: For program point L824(line 824) no Hoare annotation was computed. [2020-07-17 21:09:41,640 INFO L268 CegarLoopResult]: For program point L823(line 823) no Hoare annotation was computed. [2020-07-17 21:09:41,640 INFO L268 CegarLoopResult]: For program point L822(line 822) no Hoare annotation was computed. [2020-07-17 21:09:41,640 INFO L268 CegarLoopResult]: For program point L835(line 835) no Hoare annotation was computed. [2020-07-17 21:09:41,641 INFO L268 CegarLoopResult]: For program point L834(line 834) no Hoare annotation was computed. [2020-07-17 21:09:41,641 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 648 655) no Hoare annotation was computed. [2020-07-17 21:09:41,641 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 648 655) no Hoare annotation was computed. [2020-07-17 21:09:41,641 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 648 655) no Hoare annotation was computed. [2020-07-17 21:09:41,641 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 693 701) no Hoare annotation was computed. [2020-07-17 21:09:41,641 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 693 701) the Hoare annotation is: true [2020-07-17 21:09:41,641 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 693 701) no Hoare annotation was computed. [2020-07-17 21:09:41,641 INFO L268 CegarLoopResult]: For program point L732(line 732) no Hoare annotation was computed. [2020-07-17 21:09:41,642 INFO L268 CegarLoopResult]: For program point L732-1(line 732) no Hoare annotation was computed. [2020-07-17 21:09:41,642 INFO L268 CegarLoopResult]: For program point L721(lines 721 729) no Hoare annotation was computed. [2020-07-17 21:09:41,642 INFO L268 CegarLoopResult]: For program point L721-2(lines 721 729) no Hoare annotation was computed. [2020-07-17 21:09:41,642 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 702 737) no Hoare annotation was computed. [2020-07-17 21:09:41,642 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 702 737) no Hoare annotation was computed. [2020-07-17 21:09:41,642 INFO L268 CegarLoopResult]: For program point L709(lines 709 717) no Hoare annotation was computed. [2020-07-17 21:09:41,642 INFO L268 CegarLoopResult]: For program point L709-2(lines 709 717) no Hoare annotation was computed. [2020-07-17 21:09:41,642 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 702 737) no Hoare annotation was computed. [2020-07-17 21:09:41,642 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 515 521) no Hoare annotation was computed. [2020-07-17 21:09:41,643 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 515 521) the Hoare annotation is: true [2020-07-17 21:09:41,643 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 141 186) no Hoare annotation was computed. [2020-07-17 21:09:41,643 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 141 186) no Hoare annotation was computed. [2020-07-17 21:09:41,643 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 141 186) no Hoare annotation was computed. [2020-07-17 21:09:41,643 INFO L268 CegarLoopResult]: For program point L474(lines 474 481) no Hoare annotation was computed. [2020-07-17 21:09:41,643 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 454 499) no Hoare annotation was computed. [2020-07-17 21:09:41,643 INFO L268 CegarLoopResult]: For program point L468(lines 468 488) no Hoare annotation was computed. [2020-07-17 21:09:41,643 INFO L268 CegarLoopResult]: For program point L468-1(lines 468 488) no Hoare annotation was computed. [2020-07-17 21:09:41,643 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 454 499) no Hoare annotation was computed. [2020-07-17 21:09:41,644 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 454 499) no Hoare annotation was computed. [2020-07-17 21:09:41,644 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 848 858) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-17 21:09:41,644 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 848 858) no Hoare annotation was computed. [2020-07-17 21:09:41,644 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 848 858) no Hoare annotation was computed. [2020-07-17 21:09:41,644 INFO L264 CegarLoopResult]: At program point L853(line 853) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:09:41,644 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 682 692) no Hoare annotation was computed. [2020-07-17 21:09:41,644 INFO L268 CegarLoopResult]: For program point L687(line 687) no Hoare annotation was computed. [2020-07-17 21:09:41,644 INFO L268 CegarLoopResult]: For program point L687-1(line 687) no Hoare annotation was computed. [2020-07-17 21:09:41,644 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 682 692) no Hoare annotation was computed. [2020-07-17 21:09:41,645 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 682 692) no Hoare annotation was computed. [2020-07-17 21:09:41,645 INFO L268 CegarLoopResult]: For program point deactivatePumpENTRY(lines 674 681) no Hoare annotation was computed. [2020-07-17 21:09:41,645 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 674 681) no Hoare annotation was computed. [2020-07-17 21:09:41,645 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 674 681) no Hoare annotation was computed. [2020-07-17 21:09:41,645 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 641 647) no Hoare annotation was computed. [2020-07-17 21:09:41,645 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 641 647) the Hoare annotation is: true [2020-07-17 21:09:41,645 INFO L264 CegarLoopResult]: At program point testENTRY(lines 542 607) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-17 21:09:41,645 INFO L264 CegarLoopResult]: At program point L574(line 574) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:09:41,645 INFO L268 CegarLoopResult]: For program point L572(lines 572 578) no Hoare annotation was computed. [2020-07-17 21:09:41,646 INFO L268 CegarLoopResult]: For program point L572-1(lines 572 578) no Hoare annotation was computed. [2020-07-17 21:09:41,646 INFO L268 CegarLoopResult]: For program point testFINAL(lines 542 607) no Hoare annotation was computed. [2020-07-17 21:09:41,646 INFO L264 CegarLoopResult]: At program point L597(lines 552 599) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:09:41,646 INFO L264 CegarLoopResult]: At program point L564(line 564) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:09:41,646 INFO L268 CegarLoopResult]: For program point L562(lines 562 568) no Hoare annotation was computed. [2020-07-17 21:09:41,646 INFO L268 CegarLoopResult]: For program point L562-1(lines 562 568) no Hoare annotation was computed. [2020-07-17 21:09:41,646 INFO L268 CegarLoopResult]: For program point L554(lines 554 558) no Hoare annotation was computed. [2020-07-17 21:09:41,647 INFO L264 CegarLoopResult]: At program point L600(lines 551 601) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:09:41,647 INFO L268 CegarLoopResult]: For program point L590(lines 590 594) no Hoare annotation was computed. [2020-07-17 21:09:41,647 INFO L264 CegarLoopResult]: At program point L590-2(lines 582 595) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:09:41,647 INFO L268 CegarLoopResult]: For program point L553(lines 552 599) no Hoare annotation was computed. [2020-07-17 21:09:41,647 INFO L264 CegarLoopResult]: At program point L584(line 584) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:09:41,647 INFO L268 CegarLoopResult]: For program point L582(lines 582 595) no Hoare annotation was computed. [2020-07-17 21:09:41,647 INFO L268 CegarLoopResult]: For program point testEXIT(lines 542 607) no Hoare annotation was computed. [2020-07-17 21:09:41,647 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 408 453) no Hoare annotation was computed. [2020-07-17 21:09:41,648 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 408 453) no Hoare annotation was computed. [2020-07-17 21:09:41,648 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 408 453) no Hoare annotation was computed. [2020-07-17 21:09:41,648 INFO L268 CegarLoopResult]: For program point L428(lines 428 435) no Hoare annotation was computed. [2020-07-17 21:09:41,648 INFO L268 CegarLoopResult]: For program point L422(lines 422 442) no Hoare annotation was computed. [2020-07-17 21:09:41,648 INFO L268 CegarLoopResult]: For program point L422-1(lines 422 442) no Hoare annotation was computed. [2020-07-17 21:09:41,648 INFO L268 CegarLoopResult]: For program point L769(lines 769 775) no Hoare annotation was computed. [2020-07-17 21:09:41,648 INFO L268 CegarLoopResult]: For program point L768(lines 768 778) no Hoare annotation was computed. [2020-07-17 21:09:41,648 INFO L264 CegarLoopResult]: At program point L766(line 766) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) .cse1))) [2020-07-17 21:09:41,648 INFO L268 CegarLoopResult]: For program point L766-1(line 766) no Hoare annotation was computed. [2020-07-17 21:09:41,649 INFO L268 CegarLoopResult]: For program point L764(lines 764 781) no Hoare annotation was computed. [2020-07-17 21:09:41,649 INFO L268 CegarLoopResult]: For program point L764-1(lines 756 784) no Hoare annotation was computed. [2020-07-17 21:09:41,649 INFO L264 CegarLoopResult]: At program point L762(line 762) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:41,649 INFO L268 CegarLoopResult]: For program point L762-1(line 762) no Hoare annotation was computed. [2020-07-17 21:09:41,649 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 756 784) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:41,649 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 756 784) no Hoare annotation was computed. [2020-07-17 21:09:41,649 INFO L264 CegarLoopResult]: At program point L771(line 771) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:41,649 INFO L268 CegarLoopResult]: For program point L110(lines 110 118) no Hoare annotation was computed. [2020-07-17 21:09:41,649 INFO L268 CegarLoopResult]: For program point L110-2(lines 110 118) no Hoare annotation was computed. [2020-07-17 21:09:41,650 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 102 124) no Hoare annotation was computed. [2020-07-17 21:09:41,650 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 102 124) no Hoare annotation was computed. [2020-07-17 21:09:41,650 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 102 124) no Hoare annotation was computed. [2020-07-17 21:09:41,650 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 748 755) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:41,650 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 748 755) no Hoare annotation was computed. [2020-07-17 21:09:41,650 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 748 755) no Hoare annotation was computed. [2020-07-17 21:09:41,650 INFO L268 CegarLoopResult]: For program point L386-1(line 386) no Hoare annotation was computed. [2020-07-17 21:09:41,650 INFO L268 CegarLoopResult]: For program point L351(lines 351 392) no Hoare annotation was computed. [2020-07-17 21:09:41,650 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 305 407) no Hoare annotation was computed. [2020-07-17 21:09:41,651 INFO L268 CegarLoopResult]: For program point L370(line 370) no Hoare annotation was computed. [2020-07-17 21:09:41,651 INFO L268 CegarLoopResult]: For program point L370-1(line 370) no Hoare annotation was computed. [2020-07-17 21:09:41,651 INFO L268 CegarLoopResult]: For program point L329(lines 329 333) no Hoare annotation was computed. [2020-07-17 21:09:41,651 INFO L268 CegarLoopResult]: For program point L393(lines 393 404) no Hoare annotation was computed. [2020-07-17 21:09:41,651 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 305 407) no Hoare annotation was computed. [2020-07-17 21:09:41,651 INFO L268 CegarLoopResult]: For program point L356(lines 356 360) no Hoare annotation was computed. [2020-07-17 21:09:41,651 INFO L268 CegarLoopResult]: For program point L354-2(lines 354 374) no Hoare annotation was computed. [2020-07-17 21:09:41,651 INFO L268 CegarLoopResult]: For program point L375(lines 353 376) no Hoare annotation was computed. [2020-07-17 21:09:41,651 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 305 407) no Hoare annotation was computed. [2020-07-17 21:09:41,651 INFO L268 CegarLoopResult]: For program point L334(lines 334 350) no Hoare annotation was computed. [2020-07-17 21:09:41,652 INFO L268 CegarLoopResult]: For program point L394(lines 394 401) no Hoare annotation was computed. [2020-07-17 21:09:41,652 INFO L268 CegarLoopResult]: For program point L355(lines 354 374) no Hoare annotation was computed. [2020-07-17 21:09:41,652 INFO L268 CegarLoopResult]: For program point L386(line 386) no Hoare annotation was computed. [2020-07-17 21:09:41,652 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 505 514) no Hoare annotation was computed. [2020-07-17 21:09:41,652 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 505 514) no Hoare annotation was computed. [2020-07-17 21:09:41,652 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 505 514) no Hoare annotation was computed. [2020-07-17 21:09:41,652 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:09:41,653 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~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)|)) [2020-07-17 21:09:41,653 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:09:41,653 INFO L268 CegarLoopResult]: For program point L668(line 668) no Hoare annotation was computed. [2020-07-17 21:09:41,653 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 657 673) no Hoare annotation was computed. [2020-07-17 21:09:41,653 INFO L268 CegarLoopResult]: For program point L668-1(lines 657 673) no Hoare annotation was computed. [2020-07-17 21:09:41,653 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 657 673) no Hoare annotation was computed. [2020-07-17 21:09:41,653 INFO L268 CegarLoopResult]: For program point L664(lines 664 670) no Hoare annotation was computed. [2020-07-17 21:09:41,653 INFO L268 CegarLoopResult]: For program point L662(line 662) no Hoare annotation was computed. [2020-07-17 21:09:41,653 INFO L268 CegarLoopResult]: For program point L662-1(line 662) no Hoare annotation was computed. [2020-07-17 21:09:41,654 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 125 133) no Hoare annotation was computed. [2020-07-17 21:09:41,654 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 125 133) no Hoare annotation was computed. [2020-07-17 21:09:41,654 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 125 133) no Hoare annotation was computed. [2020-07-17 21:09:41,654 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 81 92) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:41,654 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 81 92) no Hoare annotation was computed. [2020-07-17 21:09:41,654 INFO L268 CegarLoopResult]: For program point L85-1(lines 81 92) no Hoare annotation was computed. [2020-07-17 21:09:41,654 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:09:41,654 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:09:41,654 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:09:41,654 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 93 101) the Hoare annotation is: true [2020-07-17 21:09:41,655 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 93 101) no Hoare annotation was computed. [2020-07-17 21:09:41,655 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 93 101) no Hoare annotation was computed. [2020-07-17 21:09:41,655 INFO L264 CegarLoopResult]: At program point L630(line 630) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:41,655 INFO L264 CegarLoopResult]: At program point L628(lines 628 634) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:41,655 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 617 640) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:41,655 INFO L264 CegarLoopResult]: At program point L623(line 623) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:41,655 INFO L268 CegarLoopResult]: For program point L621(lines 620 639) no Hoare annotation was computed. [2020-07-17 21:09:41,656 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 617 640) no Hoare annotation was computed. [2020-07-17 21:09:41,656 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 617 640) no Hoare annotation was computed. [2020-07-17 21:09:41,656 INFO L268 CegarLoopResult]: For program point L801(lines 801 805) no Hoare annotation was computed. [2020-07-17 21:09:41,656 INFO L271 CegarLoopResult]: At program point L801-1(lines 801 805) the Hoare annotation is: true [2020-07-17 21:09:41,656 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 787 816) no Hoare annotation was computed. [2020-07-17 21:09:41,656 INFO L268 CegarLoopResult]: For program point L798(line 798) no Hoare annotation was computed. [2020-07-17 21:09:41,656 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 787 816) the Hoare annotation is: true [2020-07-17 21:09:41,656 INFO L271 CegarLoopResult]: At program point L797-2(lines 797 811) the Hoare annotation is: true [2020-07-17 21:09:41,656 INFO L271 CegarLoopResult]: At program point L793(line 793) the Hoare annotation is: true [2020-07-17 21:09:41,657 INFO L268 CegarLoopResult]: For program point L793-1(line 793) no Hoare annotation was computed. [2020-07-17 21:09:41,657 INFO L271 CegarLoopResult]: At program point L812(lines 787 816) the Hoare annotation is: true [2020-07-17 21:09:41,657 INFO L268 CegarLoopResult]: For program point L808(line 808) no Hoare annotation was computed. [2020-07-17 21:09:41,657 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 57 68) the Hoare annotation is: true [2020-07-17 21:09:41,657 INFO L268 CegarLoopResult]: For program point L61-1(lines 57 68) no Hoare annotation was computed. [2020-07-17 21:09:41,657 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 57 68) no Hoare annotation was computed. [2020-07-17 21:09:41,657 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 841 847) no Hoare annotation was computed. [2020-07-17 21:09:41,657 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 841 847) the Hoare annotation is: true [2020-07-17 21:09:41,657 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:09:41,658 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-17 21:09:41,658 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:09:41,658 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:09:41,658 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 738 745) no Hoare annotation was computed. [2020-07-17 21:09:41,658 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 738 745) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:09:41,658 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 738 745) no Hoare annotation was computed. [2020-07-17 21:09:41,658 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 69 80) no Hoare annotation was computed. [2020-07-17 21:09:41,658 INFO L268 CegarLoopResult]: For program point L73-1(lines 69 80) no Hoare annotation was computed. [2020-07-17 21:09:41,658 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 69 80) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:41,659 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2020-07-17 21:09:41,659 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2020-07-17 21:09:41,659 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2020-07-17 21:09:41,659 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2020-07-17 21:09:41,663 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:09:41,663 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:09:41,664 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:09:41,664 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:09:41,667 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:09:41,667 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:09:41,667 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseENTRY has no Hoare annotation [2020-07-17 21:09:41,667 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:09:41,667 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:09:41,668 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:09:41,668 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:09:41,668 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:09:41,669 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:09:41,669 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:09:41,669 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:09:41,669 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:09:41,670 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:09:41,670 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:09:41,670 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:09:41,670 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:09:41,670 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:09:41,671 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:09:41,671 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:09:41,671 WARN L170 areAnnotationChecker]: L85-1 has no Hoare annotation [2020-07-17 21:09:41,671 WARN L170 areAnnotationChecker]: L85-1 has no Hoare annotation [2020-07-17 21:09:41,671 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:09:41,671 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:09:41,672 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-17 21:09:41,672 WARN L170 areAnnotationChecker]: L61-1 has no Hoare annotation [2020-07-17 21:09:41,672 WARN L170 areAnnotationChecker]: L61-1 has no Hoare annotation [2020-07-17 21:09:41,675 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:09:41,675 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:09:41,676 WARN L170 areAnnotationChecker]: L73-1 has no Hoare annotation [2020-07-17 21:09:41,676 WARN L170 areAnnotationChecker]: L73-1 has no Hoare annotation [2020-07-17 21:09:41,676 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:09:41,676 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:09:41,676 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-17 21:09:41,676 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-17 21:09:41,676 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-17 21:09:41,676 WARN L170 areAnnotationChecker]: L269-2 has no Hoare annotation [2020-07-17 21:09:41,676 WARN L170 areAnnotationChecker]: L269-2 has no Hoare annotation [2020-07-17 21:09:41,676 WARN L170 areAnnotationChecker]: L269-2 has no Hoare annotation [2020-07-17 21:09:41,676 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:09:41,676 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:09:41,677 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-17 21:09:41,677 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-17 21:09:41,677 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:09:41,677 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:09:41,677 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-17 21:09:41,677 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-17 21:09:41,677 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:09:41,677 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:09:41,677 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-17 21:09:41,677 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-17 21:09:41,678 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:09:41,678 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-17 21:09:41,678 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-17 21:09:41,678 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:09:41,679 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:09:41,679 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-17 21:09:41,679 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-17 21:09:41,679 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-17 21:09:41,679 WARN L170 areAnnotationChecker]: L762-1 has no Hoare annotation [2020-07-17 21:09:41,679 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:09:41,680 WARN L170 areAnnotationChecker]: L110 has no Hoare annotation [2020-07-17 21:09:41,680 WARN L170 areAnnotationChecker]: L110 has no Hoare annotation [2020-07-17 21:09:41,680 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-17 21:09:41,680 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-17 21:09:41,680 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:09:41,680 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:09:41,680 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-17 21:09:41,680 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-17 21:09:41,680 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:09:41,680 WARN L170 areAnnotationChecker]: L85-1 has no Hoare annotation [2020-07-17 21:09:41,680 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:09:41,680 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:09:41,680 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-17 21:09:41,680 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-17 21:09:41,681 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-17 21:09:41,681 WARN L170 areAnnotationChecker]: L793-1 has no Hoare annotation [2020-07-17 21:09:41,681 WARN L170 areAnnotationChecker]: L61-1 has no Hoare annotation [2020-07-17 21:09:41,681 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:09:41,682 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:09:41,682 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:09:41,682 WARN L170 areAnnotationChecker]: L73-1 has no Hoare annotation [2020-07-17 21:09:41,682 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:09:41,682 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:09:41,682 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-17 21:09:41,682 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-17 21:09:41,682 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-17 21:09:41,682 WARN L170 areAnnotationChecker]: L270 has no Hoare annotation [2020-07-17 21:09:41,683 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:09:41,683 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-17 21:09:41,683 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-17 21:09:41,683 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:09:41,683 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:09:41,683 WARN L170 areAnnotationChecker]: L709-2 has no Hoare annotation [2020-07-17 21:09:41,683 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-17 21:09:41,683 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-17 21:09:41,683 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-17 21:09:41,683 WARN L170 areAnnotationChecker]: L468-1 has no Hoare annotation [2020-07-17 21:09:41,683 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:09:41,683 WARN L170 areAnnotationChecker]: L687-1 has no Hoare annotation [2020-07-17 21:09:41,683 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:09:41,684 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:09:41,684 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-17 21:09:41,685 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-17 21:09:41,685 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-17 21:09:41,685 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-17 21:09:41,685 WARN L170 areAnnotationChecker]: L422-1 has no Hoare annotation [2020-07-17 21:09:41,685 WARN L170 areAnnotationChecker]: L762-1 has no Hoare annotation [2020-07-17 21:09:41,685 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:09:41,686 WARN L170 areAnnotationChecker]: L110-2 has no Hoare annotation [2020-07-17 21:09:41,686 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:09:41,686 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-17 21:09:41,686 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-17 21:09:41,686 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-17 21:09:41,686 WARN L170 areAnnotationChecker]: L662-1 has no Hoare annotation [2020-07-17 21:09:41,686 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:09:41,686 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:09:41,686 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:09:41,686 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:09:41,687 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:09:41,687 WARN L170 areAnnotationChecker]: L793-1 has no Hoare annotation [2020-07-17 21:09:41,687 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:09:41,687 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:09:41,687 WARN L170 areAnnotationChecker]: L869-1 has no Hoare annotation [2020-07-17 21:09:41,691 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:09:41,691 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:09:41,691 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:09:41,691 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:09:41,691 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:09:41,691 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-17 21:09:41,691 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-17 21:09:41,691 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:09:41,692 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:09:41,692 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:09:41,692 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-17 21:09:41,692 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-17 21:09:41,692 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-17 21:09:41,692 WARN L170 areAnnotationChecker]: L668-1 has no Hoare annotation [2020-07-17 21:09:41,692 WARN L170 areAnnotationChecker]: L766-1 has no Hoare annotation [2020-07-17 21:09:41,692 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-17 21:09:41,692 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-17 21:09:41,692 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:09:41,692 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:09:41,692 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:09:41,692 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:09:41,692 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:09:41,693 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-17 21:09:41,693 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:09:41,693 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-17 21:09:41,693 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-17 21:09:41,693 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:09:41,693 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-17 21:09:41,693 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-17 21:09:41,693 WARN L170 areAnnotationChecker]: L664 has no Hoare annotation [2020-07-17 21:09:41,693 WARN L170 areAnnotationChecker]: L664 has no Hoare annotation [2020-07-17 21:09:41,693 WARN L170 areAnnotationChecker]: L288-1 has no Hoare annotation [2020-07-17 21:09:41,693 WARN L170 areAnnotationChecker]: L832 has no Hoare annotation [2020-07-17 21:09:41,694 WARN L170 areAnnotationChecker]: L832 has no Hoare annotation [2020-07-17 21:09:41,694 WARN L170 areAnnotationChecker]: L572-1 has no Hoare annotation [2020-07-17 21:09:41,694 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-17 21:09:41,694 WARN L170 areAnnotationChecker]: L869-1 has no Hoare annotation [2020-07-17 21:09:41,695 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-17 21:09:41,695 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-17 21:09:41,695 WARN L170 areAnnotationChecker]: L562-1 has no Hoare annotation [2020-07-17 21:09:41,695 WARN L170 areAnnotationChecker]: L764-1 has no Hoare annotation [2020-07-17 21:09:41,695 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:09:41,695 WARN L170 areAnnotationChecker]: L218-1 has no Hoare annotation [2020-07-17 21:09:41,695 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:09:41,695 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:09:41,695 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-17 21:09:41,695 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-17 21:09:41,695 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-17 21:09:41,695 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-17 21:09:41,695 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-17 21:09:41,695 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-17 21:09:41,696 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-17 21:09:41,696 WARN L170 areAnnotationChecker]: L721-2 has no Hoare annotation [2020-07-17 21:09:41,696 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:09:41,696 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:41,696 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:41,696 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:41,696 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:41,696 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:41,696 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:41,696 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:41,696 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:41,696 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:09:41,696 WARN L170 areAnnotationChecker]: L562 has no Hoare annotation [2020-07-17 21:09:41,696 WARN L170 areAnnotationChecker]: L562 has no Hoare annotation [2020-07-17 21:09:41,696 WARN L170 areAnnotationChecker]: L766-1 has no Hoare annotation [2020-07-17 21:09:41,697 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:09:41,697 WARN L170 areAnnotationChecker]: L354-2 has no Hoare annotation [2020-07-17 21:09:41,697 WARN L170 areAnnotationChecker]: L354-2 has no Hoare annotation [2020-07-17 21:09:41,697 WARN L170 areAnnotationChecker]: L354-2 has no Hoare annotation [2020-07-17 21:09:41,697 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-17 21:09:41,697 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-17 21:09:41,697 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-17 21:09:41,697 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-17 21:09:41,697 WARN L170 areAnnotationChecker]: L833 has no Hoare annotation [2020-07-17 21:09:41,697 WARN L170 areAnnotationChecker]: L833 has no Hoare annotation [2020-07-17 21:09:41,697 WARN L170 areAnnotationChecker]: L582 has no Hoare annotation [2020-07-17 21:09:41,697 WARN L170 areAnnotationChecker]: L582 has no Hoare annotation [2020-07-17 21:09:41,697 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:09:41,697 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-17 21:09:41,698 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:09:41,698 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-17 21:09:41,698 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-17 21:09:41,698 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-17 21:09:41,698 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-17 21:09:41,698 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-17 21:09:41,698 WARN L170 areAnnotationChecker]: L370-1 has no Hoare annotation [2020-07-17 21:09:41,698 WARN L170 areAnnotationChecker]: L386-1 has no Hoare annotation [2020-07-17 21:09:41,698 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2020-07-17 21:09:41,698 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2020-07-17 21:09:41,698 WARN L170 areAnnotationChecker]: L826 has no Hoare annotation [2020-07-17 21:09:41,698 WARN L170 areAnnotationChecker]: L826 has no Hoare annotation [2020-07-17 21:09:41,698 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-17 21:09:41,699 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-17 21:09:41,699 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-17 21:09:41,699 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-17 21:09:41,699 WARN L170 areAnnotationChecker]: L830 has no Hoare annotation [2020-07-17 21:09:41,699 WARN L170 areAnnotationChecker]: L830 has no Hoare annotation [2020-07-17 21:09:41,699 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-17 21:09:41,699 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-17 21:09:41,699 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-17 21:09:41,699 WARN L170 areAnnotationChecker]: L562-1 has no Hoare annotation [2020-07-17 21:09:41,700 WARN L170 areAnnotationChecker]: L732-1 has no Hoare annotation [2020-07-17 21:09:41,700 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-17 21:09:41,700 WARN L170 areAnnotationChecker]: L355 has no Hoare annotation [2020-07-17 21:09:41,700 WARN L170 areAnnotationChecker]: L355 has no Hoare annotation [2020-07-17 21:09:41,700 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-17 21:09:41,700 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-17 21:09:41,701 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-17 21:09:41,701 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-17 21:09:41,701 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:09:41,701 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:09:41,701 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-17 21:09:41,701 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-17 21:09:41,701 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:09:41,701 WARN L170 areAnnotationChecker]: L572-1 has no Hoare annotation [2020-07-17 21:09:41,702 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-17 21:09:41,702 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-17 21:09:41,702 WARN L170 areAnnotationChecker]: L764-1 has no Hoare annotation [2020-07-17 21:09:41,702 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-17 21:09:41,702 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-17 21:09:41,702 WARN L170 areAnnotationChecker]: L835 has no Hoare annotation [2020-07-17 21:09:41,702 WARN L170 areAnnotationChecker]: L835 has no Hoare annotation [2020-07-17 21:09:41,702 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:09:41,702 WARN L170 areAnnotationChecker]: L386 has no Hoare annotation [2020-07-17 21:09:41,702 WARN L170 areAnnotationChecker]: L386 has no Hoare annotation [2020-07-17 21:09:41,703 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-17 21:09:41,703 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:09:41,703 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-17 21:09:41,704 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:09:41,704 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:09:41,704 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:09:41,704 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:09:41,704 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:09:41,704 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:09:41,704 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:09:41,704 WARN L170 areAnnotationChecker]: L370 has no Hoare annotation [2020-07-17 21:09:41,704 WARN L170 areAnnotationChecker]: L370 has no Hoare annotation [2020-07-17 21:09:41,704 INFO L163 areAnnotationChecker]: CFG has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:09:41,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:09:41 BoogieIcfgContainer [2020-07-17 21:09:41,718 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:09:41,720 INFO L168 Benchmark]: Toolchain (without parser) took 55304.52 ms. Allocated memory was 137.4 MB in the beginning and 738.2 MB in the end (delta: 600.8 MB). Free memory was 101.4 MB in the beginning and 232.3 MB in the end (delta: -130.9 MB). Peak memory consumption was 470.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:09:41,721 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 137.4 MB. Free memory is still 120.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 21:09:41,721 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.20 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 101.0 MB in the beginning and 167.7 MB in the end (delta: -66.7 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:09:41,722 INFO L168 Benchmark]: Boogie Preprocessor took 120.88 ms. Allocated memory is still 200.8 MB. Free memory was 167.7 MB in the beginning and 161.7 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:09:41,723 INFO L168 Benchmark]: RCFGBuilder took 1837.04 ms. Allocated memory was 200.8 MB in the beginning and 232.3 MB in the end (delta: 31.5 MB). Free memory was 161.7 MB in the beginning and 98.4 MB in the end (delta: 63.3 MB). Peak memory consumption was 94.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:09:41,723 INFO L168 Benchmark]: TraceAbstraction took 52701.16 ms. Allocated memory was 232.3 MB in the beginning and 738.2 MB in the end (delta: 505.9 MB). Free memory was 96.6 MB in the beginning and 232.3 MB in the end (delta: -135.6 MB). Peak memory consumption was 370.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:09:41,726 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 137.4 MB. Free memory is still 120.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 639.20 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 101.0 MB in the beginning and 167.7 MB in the end (delta: -66.7 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.88 ms. Allocated memory is still 200.8 MB. Free memory was 167.7 MB in the beginning and 161.7 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1837.04 ms. Allocated memory was 200.8 MB in the beginning and 232.3 MB in the end (delta: 31.5 MB). Free memory was 161.7 MB in the beginning and 98.4 MB in the end (delta: 63.3 MB). Peak memory consumption was 94.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 52701.16 ms. Allocated memory was 232.3 MB in the beginning and 738.2 MB in the end (delta: 505.9 MB). Free memory was 96.6 MB in the beginning and 232.3 MB in the end (delta: -135.6 MB). Peak memory consumption was 370.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 797]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && 1 == systemActive) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive))) || !(0 == pumpRunning) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 210 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 44.1s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 35.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 378 SDtfs, 523 SDslu, 363 SDs, 0 SdLazy, 1443 SolverSat, 378 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 137 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 5.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=144occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.4s AutomataMinimizationTime, 5 MinimizatonAttempts, 127 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 188 PreInvPairs, 226 NumberOfFragments, 727 HoareAnnotationTreeSize, 188 FomulaSimplifications, 82089 FormulaSimplificationTreeSizeReduction, 2.6s HoareSimplificationTime, 44 FomulaSimplificationsInter, 8462 FormulaSimplificationTreeSizeReductionInter, 5.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 284 NumberOfCodeBlocks, 284 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 279 ConstructedInterpolants, 0 QuantifiedInterpolants, 81805 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...