/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_spec4_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 14:03:47,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:03:47,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:03:47,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:03:47,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:03:47,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:03:47,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:03:47,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:03:47,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:03:47,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:03:47,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:03:47,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:03:47,945 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:03:47,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:03:47,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:03:47,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:03:47,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:03:47,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:03:47,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:03:47,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:03:47,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:03:47,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:03:47,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:03:47,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:03:47,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 14:03:47,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 14:03:47,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 14:03:47,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 14:03:47,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 14:03:47,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 14:03:47,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 14:03:47,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 14:03:47,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 14:03:47,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 14:03:47,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 14:03:47,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 14:03:47,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 14:03:47,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 14:03:47,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 14:03:47,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 14:03:47,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 14:03:47,990 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 14:03:48,017 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:03:48,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:03:48,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:03:48,020 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:03:48,021 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:03:48,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:03:48,021 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:03:48,021 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:03:48,022 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:03:48,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:03:48,022 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:03:48,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:03:48,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:03:48,024 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:03:48,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:03:48,024 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:03:48,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:03:48,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:03:48,025 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:03:48,025 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:03:48,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:03:48,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:03:48,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:03:48,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:03:48,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:03:48,027 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:03:48,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:03:48,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:03:48,028 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:03:48,028 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:03:48,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:03:48,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:03:48,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:03:48,336 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:03:48,337 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:03:48,338 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product09.cil.c [2020-07-10 14:03:48,416 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b046b4999/cc57a5e2f4464316bb91aca4b0f5a844/FLAG4f3e016e0 [2020-07-10 14:03:48,924 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:03:48,925 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product09.cil.c [2020-07-10 14:03:48,939 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b046b4999/cc57a5e2f4464316bb91aca4b0f5a844/FLAG4f3e016e0 [2020-07-10 14:03:49,240 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b046b4999/cc57a5e2f4464316bb91aca4b0f5a844 [2020-07-10 14:03:49,248 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:03:49,250 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:03:49,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:03:49,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:03:49,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:03:49,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:03:49" (1/1) ... [2020-07-10 14:03:49,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@255d5424 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:49, skipping insertion in model container [2020-07-10 14:03:49,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:03:49" (1/1) ... [2020-07-10 14:03:49,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:03:49,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:03:49,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:03:49,768 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:03:49,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:03:49,968 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:03:49,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:49 WrapperNode [2020-07-10 14:03:49,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:03:49,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:03:49,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:03:49,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:03:49,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:49" (1/1) ... [2020-07-10 14:03:49,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:49" (1/1) ... [2020-07-10 14:03:50,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:49" (1/1) ... [2020-07-10 14:03:50,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:49" (1/1) ... [2020-07-10 14:03:50,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:49" (1/1) ... [2020-07-10 14:03:50,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:49" (1/1) ... [2020-07-10 14:03:50,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:49" (1/1) ... [2020-07-10 14:03:50,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:03:50,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:03:50,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:03:50,100 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:03:50,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:03:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:03:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:03:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 14:03:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 14:03:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 14:03:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 14:03:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 14:03:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 14:03:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 14:03:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 14:03:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:03:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 14:03:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 14:03:50,185 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 14:03:50,185 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 14:03:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 14:03:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 14:03:50,187 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 14:03:50,187 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 14:03:50,187 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 14:03:50,187 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-10 14:03:50,187 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 14:03:50,187 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 14:03:50,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 14:03:50,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 14:03:50,188 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 14:03:50,189 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 14:03:50,189 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 14:03:50,189 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 14:03:50,189 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 14:03:50,189 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 14:03:50,189 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 14:03:50,189 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 14:03:50,189 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 14:03:50,190 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:03:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:03:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 14:03:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 14:03:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 14:03:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 14:03:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 14:03:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 14:03:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 14:03:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 14:03:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 14:03:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 14:03:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 14:03:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 14:03:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 14:03:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 14:03:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 14:03:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 14:03:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 14:03:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 14:03:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 14:03:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 14:03:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 14:03:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 14:03:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:03:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 14:03:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 14:03:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 14:03:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 14:03:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 14:03:50,194 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 14:03:50,194 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 14:03:50,194 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 14:03:50,194 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 14:03:50,194 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 14:03:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 14:03:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 14:03:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-10 14:03:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 14:03:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 14:03:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 14:03:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 14:03:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 14:03:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 14:03:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 14:03:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 14:03:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:03:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:03:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 14:03:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:03:51,842 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:03:51,843 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 14:03:51,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:03:51 BoogieIcfgContainer [2020-07-10 14:03:51,851 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:03:51,853 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:03:51,854 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:03:51,857 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:03:51,858 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:03:49" (1/3) ... [2020-07-10 14:03:51,859 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70ad7960 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:03:51, skipping insertion in model container [2020-07-10 14:03:51,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:49" (2/3) ... [2020-07-10 14:03:51,860 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70ad7960 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:03:51, skipping insertion in model container [2020-07-10 14:03:51,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:03:51" (3/3) ... [2020-07-10 14:03:51,862 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product09.cil.c [2020-07-10 14:03:51,874 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:03:51,886 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:03:51,904 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:03:51,938 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:03:51,938 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:03:51,939 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:03:51,939 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:03:51,939 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:03:51,939 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:03:51,940 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:03:51,941 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:03:51,972 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states. [2020-07-10 14:03:51,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 14:03:51,984 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:03:51,986 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:03:51,986 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:03:51,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:03:51,993 INFO L82 PathProgramCache]: Analyzing trace with hash -1141825369, now seen corresponding path program 1 times [2020-07-10 14:03:52,005 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:03:52,006 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1556927859] [2020-07-10 14:03:52,007 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:03:52,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:52,798 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:03:52,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:52,944 INFO L280 TraceCheckUtils]: 0: Hoare triple {147#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {127#true} is VALID [2020-07-10 14:03:52,945 INFO L280 TraceCheckUtils]: 1: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-10 14:03:52,945 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {127#true} {127#true} #448#return; {127#true} is VALID [2020-07-10 14:03:52,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:52,950 INFO L280 TraceCheckUtils]: 0: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-10 14:03:52,951 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {127#true} {127#true} #376#return; {127#true} is VALID [2020-07-10 14:03:52,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:52,954 INFO L280 TraceCheckUtils]: 0: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-10 14:03:52,955 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {127#true} {127#true} #378#return; {127#true} is VALID [2020-07-10 14:03:52,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:52,959 INFO L280 TraceCheckUtils]: 0: Hoare triple {127#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {127#true} is VALID [2020-07-10 14:03:52,959 INFO L280 TraceCheckUtils]: 1: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-10 14:03:52,960 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {127#true} {127#true} #380#return; {127#true} is VALID [2020-07-10 14:03:52,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:52,963 INFO L280 TraceCheckUtils]: 0: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-10 14:03:52,963 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {127#true} {127#true} #382#return; {127#true} is VALID [2020-07-10 14:03:52,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:52,968 INFO L280 TraceCheckUtils]: 0: Hoare triple {127#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {127#true} is VALID [2020-07-10 14:03:52,968 INFO L280 TraceCheckUtils]: 1: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-10 14:03:52,968 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {127#true} {128#false} #370#return; {128#false} is VALID [2020-07-10 14:03:52,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:52,973 INFO L280 TraceCheckUtils]: 0: Hoare triple {127#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {127#true} is VALID [2020-07-10 14:03:52,973 INFO L280 TraceCheckUtils]: 1: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-10 14:03:52,974 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {127#true} {128#false} #372#return; {128#false} is VALID [2020-07-10 14:03:52,979 INFO L263 TraceCheckUtils]: 0: Hoare triple {127#true} call ULTIMATE.init(); {147#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:03:52,980 INFO L280 TraceCheckUtils]: 1: Hoare triple {147#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {127#true} is VALID [2020-07-10 14:03:52,980 INFO L280 TraceCheckUtils]: 2: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-10 14:03:52,981 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {127#true} {127#true} #448#return; {127#true} is VALID [2020-07-10 14:03:52,981 INFO L263 TraceCheckUtils]: 4: Hoare triple {127#true} call #t~ret71 := main(); {127#true} is VALID [2020-07-10 14:03:52,981 INFO L280 TraceCheckUtils]: 5: Hoare triple {127#true} havoc ~retValue_acc~9;havoc ~tmp~6; {127#true} is VALID [2020-07-10 14:03:52,982 INFO L263 TraceCheckUtils]: 6: Hoare triple {127#true} call select_helpers(); {127#true} is VALID [2020-07-10 14:03:52,982 INFO L280 TraceCheckUtils]: 7: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-10 14:03:52,982 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {127#true} {127#true} #376#return; {127#true} is VALID [2020-07-10 14:03:52,983 INFO L263 TraceCheckUtils]: 9: Hoare triple {127#true} call select_features(); {127#true} is VALID [2020-07-10 14:03:52,983 INFO L280 TraceCheckUtils]: 10: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-10 14:03:52,983 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {127#true} {127#true} #378#return; {127#true} is VALID [2020-07-10 14:03:52,984 INFO L263 TraceCheckUtils]: 12: Hoare triple {127#true} call #t~ret70 := valid_product(); {127#true} is VALID [2020-07-10 14:03:52,984 INFO L280 TraceCheckUtils]: 13: Hoare triple {127#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {127#true} is VALID [2020-07-10 14:03:52,984 INFO L280 TraceCheckUtils]: 14: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-10 14:03:52,985 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {127#true} {127#true} #380#return; {127#true} is VALID [2020-07-10 14:03:52,985 INFO L280 TraceCheckUtils]: 16: Hoare triple {127#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {127#true} is VALID [2020-07-10 14:03:52,985 INFO L280 TraceCheckUtils]: 17: Hoare triple {127#true} assume 0 != ~tmp~6; {127#true} is VALID [2020-07-10 14:03:52,986 INFO L263 TraceCheckUtils]: 18: Hoare triple {127#true} call setup(); {127#true} is VALID [2020-07-10 14:03:52,986 INFO L280 TraceCheckUtils]: 19: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-10 14:03:52,986 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {127#true} {127#true} #382#return; {127#true} is VALID [2020-07-10 14:03:52,987 INFO L263 TraceCheckUtils]: 21: Hoare triple {127#true} call runTest(); {127#true} is VALID [2020-07-10 14:03:52,987 INFO L263 TraceCheckUtils]: 22: Hoare triple {127#true} call test(); {127#true} is VALID [2020-07-10 14:03:52,987 INFO L280 TraceCheckUtils]: 23: Hoare triple {127#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {127#true} is VALID [2020-07-10 14:03:52,988 INFO L280 TraceCheckUtils]: 24: Hoare triple {127#true} assume !true; {128#false} is VALID [2020-07-10 14:03:52,989 INFO L263 TraceCheckUtils]: 25: Hoare triple {128#false} call cleanup(); {128#false} is VALID [2020-07-10 14:03:52,989 INFO L280 TraceCheckUtils]: 26: Hoare triple {128#false} havoc ~i~0;havoc ~__cil_tmp2~0; {128#false} is VALID [2020-07-10 14:03:52,989 INFO L263 TraceCheckUtils]: 27: Hoare triple {128#false} call timeShift(); {128#false} is VALID [2020-07-10 14:03:52,990 INFO L280 TraceCheckUtils]: 28: Hoare triple {128#false} assume !(0 != ~pumpRunning~0); {128#false} is VALID [2020-07-10 14:03:52,990 INFO L280 TraceCheckUtils]: 29: Hoare triple {128#false} assume !(0 != ~systemActive~0); {128#false} is VALID [2020-07-10 14:03:52,990 INFO L263 TraceCheckUtils]: 30: Hoare triple {128#false} call __utac_acc__Specification4_spec__1(); {128#false} is VALID [2020-07-10 14:03:52,991 INFO L280 TraceCheckUtils]: 31: Hoare triple {128#false} havoc ~tmp~3;havoc ~tmp___0~0; {128#false} is VALID [2020-07-10 14:03:52,991 INFO L263 TraceCheckUtils]: 32: Hoare triple {128#false} call #t~ret35 := getWaterLevel(); {127#true} is VALID [2020-07-10 14:03:52,991 INFO L280 TraceCheckUtils]: 33: Hoare triple {127#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {127#true} is VALID [2020-07-10 14:03:52,992 INFO L280 TraceCheckUtils]: 34: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-10 14:03:52,992 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {127#true} {128#false} #370#return; {128#false} is VALID [2020-07-10 14:03:52,992 INFO L280 TraceCheckUtils]: 36: Hoare triple {128#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {128#false} is VALID [2020-07-10 14:03:52,993 INFO L280 TraceCheckUtils]: 37: Hoare triple {128#false} assume 0 == ~tmp~3; {128#false} is VALID [2020-07-10 14:03:52,993 INFO L263 TraceCheckUtils]: 38: Hoare triple {128#false} call #t~ret36 := isPumpRunning(); {127#true} is VALID [2020-07-10 14:03:52,993 INFO L280 TraceCheckUtils]: 39: Hoare triple {127#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {127#true} is VALID [2020-07-10 14:03:52,994 INFO L280 TraceCheckUtils]: 40: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-10 14:03:52,994 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {127#true} {128#false} #372#return; {128#false} is VALID [2020-07-10 14:03:52,994 INFO L280 TraceCheckUtils]: 42: Hoare triple {128#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {128#false} is VALID [2020-07-10 14:03:52,995 INFO L280 TraceCheckUtils]: 43: Hoare triple {128#false} assume 0 != ~tmp___0~0; {128#false} is VALID [2020-07-10 14:03:52,995 INFO L263 TraceCheckUtils]: 44: Hoare triple {128#false} call __automaton_fail(); {128#false} is VALID [2020-07-10 14:03:52,995 INFO L280 TraceCheckUtils]: 45: Hoare triple {128#false} assume !false; {128#false} is VALID [2020-07-10 14:03:53,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:03:53,004 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1556927859] [2020-07-10 14:03:53,005 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:03:53,005 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 14:03:53,006 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [94343651] [2020-07-10 14:03:53,013 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:03:53,016 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:03:53,020 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 14:03:53,094 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:53,095 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 14:03:53,095 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:03:53,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 14:03:53,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:03:53,107 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 3 states. [2020-07-10 14:03:56,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:56,348 INFO L93 Difference]: Finished difference Result 199 states and 270 transitions. [2020-07-10 14:03:56,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 14:03:56,348 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:03:56,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:03:56,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:03:56,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 270 transitions. [2020-07-10 14:03:56,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:03:56,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 270 transitions. [2020-07-10 14:03:56,391 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 270 transitions. [2020-07-10 14:03:57,360 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 270 edges. 270 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:57,381 INFO L225 Difference]: With dead ends: 199 [2020-07-10 14:03:57,382 INFO L226 Difference]: Without dead ends: 109 [2020-07-10 14:03:57,386 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:03:57,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2020-07-10 14:03:58,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 81. [2020-07-10 14:03:58,153 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:03:58,154 INFO L82 GeneralOperation]: Start isEquivalent. First operand 109 states. Second operand 81 states. [2020-07-10 14:03:58,155 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 81 states. [2020-07-10 14:03:58,155 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 81 states. [2020-07-10 14:03:58,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:58,168 INFO L93 Difference]: Finished difference Result 109 states and 139 transitions. [2020-07-10 14:03:58,169 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 139 transitions. [2020-07-10 14:03:58,171 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:58,171 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:58,172 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand 109 states. [2020-07-10 14:03:58,172 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 109 states. [2020-07-10 14:03:58,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:58,182 INFO L93 Difference]: Finished difference Result 109 states and 139 transitions. [2020-07-10 14:03:58,183 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 139 transitions. [2020-07-10 14:03:58,185 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:58,185 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:58,186 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:03:58,186 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:03:58,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2020-07-10 14:03:58,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 94 transitions. [2020-07-10 14:03:58,193 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 94 transitions. Word has length 46 [2020-07-10 14:03:58,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:03:58,194 INFO L479 AbstractCegarLoop]: Abstraction has 81 states and 94 transitions. [2020-07-10 14:03:58,194 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 14:03:58,194 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 94 transitions. [2020-07-10 14:03:58,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 14:03:58,197 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:03:58,197 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:03:58,197 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:03:58,198 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:03:58,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:03:58,198 INFO L82 PathProgramCache]: Analyzing trace with hash 1674217379, now seen corresponding path program 1 times [2020-07-10 14:03:58,198 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:03:58,199 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1636837177] [2020-07-10 14:03:58,199 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:03:58,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:58,545 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:03:58,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:58,605 INFO L280 TraceCheckUtils]: 0: Hoare triple {783#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {762#true} is VALID [2020-07-10 14:03:58,606 INFO L280 TraceCheckUtils]: 1: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-10 14:03:58,606 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {762#true} {762#true} #448#return; {762#true} is VALID [2020-07-10 14:03:58,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:58,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-10 14:03:58,610 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {762#true} {762#true} #376#return; {762#true} is VALID [2020-07-10 14:03:58,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:58,612 INFO L280 TraceCheckUtils]: 0: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-10 14:03:58,613 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {762#true} {762#true} #378#return; {762#true} is VALID [2020-07-10 14:03:58,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:58,616 INFO L280 TraceCheckUtils]: 0: Hoare triple {762#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {762#true} is VALID [2020-07-10 14:03:58,616 INFO L280 TraceCheckUtils]: 1: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-10 14:03:58,617 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {762#true} {762#true} #380#return; {762#true} is VALID [2020-07-10 14:03:58,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:58,626 INFO L280 TraceCheckUtils]: 0: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-10 14:03:58,627 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {762#true} {762#true} #382#return; {762#true} is VALID [2020-07-10 14:03:58,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:58,630 INFO L280 TraceCheckUtils]: 0: Hoare triple {762#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {762#true} is VALID [2020-07-10 14:03:58,630 INFO L280 TraceCheckUtils]: 1: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-10 14:03:58,630 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {762#true} {763#false} #370#return; {763#false} is VALID [2020-07-10 14:03:58,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:58,634 INFO L280 TraceCheckUtils]: 0: Hoare triple {762#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {762#true} is VALID [2020-07-10 14:03:58,635 INFO L280 TraceCheckUtils]: 1: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-10 14:03:58,635 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {762#true} {763#false} #372#return; {763#false} is VALID [2020-07-10 14:03:58,639 INFO L263 TraceCheckUtils]: 0: Hoare triple {762#true} call ULTIMATE.init(); {783#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:03:58,640 INFO L280 TraceCheckUtils]: 1: Hoare triple {783#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {762#true} is VALID [2020-07-10 14:03:58,640 INFO L280 TraceCheckUtils]: 2: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-10 14:03:58,640 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {762#true} {762#true} #448#return; {762#true} is VALID [2020-07-10 14:03:58,640 INFO L263 TraceCheckUtils]: 4: Hoare triple {762#true} call #t~ret71 := main(); {762#true} is VALID [2020-07-10 14:03:58,641 INFO L280 TraceCheckUtils]: 5: Hoare triple {762#true} havoc ~retValue_acc~9;havoc ~tmp~6; {762#true} is VALID [2020-07-10 14:03:58,641 INFO L263 TraceCheckUtils]: 6: Hoare triple {762#true} call select_helpers(); {762#true} is VALID [2020-07-10 14:03:58,641 INFO L280 TraceCheckUtils]: 7: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-10 14:03:58,641 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {762#true} {762#true} #376#return; {762#true} is VALID [2020-07-10 14:03:58,642 INFO L263 TraceCheckUtils]: 9: Hoare triple {762#true} call select_features(); {762#true} is VALID [2020-07-10 14:03:58,642 INFO L280 TraceCheckUtils]: 10: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-10 14:03:58,642 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {762#true} {762#true} #378#return; {762#true} is VALID [2020-07-10 14:03:58,643 INFO L263 TraceCheckUtils]: 12: Hoare triple {762#true} call #t~ret70 := valid_product(); {762#true} is VALID [2020-07-10 14:03:58,643 INFO L280 TraceCheckUtils]: 13: Hoare triple {762#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {762#true} is VALID [2020-07-10 14:03:58,643 INFO L280 TraceCheckUtils]: 14: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-10 14:03:58,643 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {762#true} {762#true} #380#return; {762#true} is VALID [2020-07-10 14:03:58,644 INFO L280 TraceCheckUtils]: 16: Hoare triple {762#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {762#true} is VALID [2020-07-10 14:03:58,644 INFO L280 TraceCheckUtils]: 17: Hoare triple {762#true} assume 0 != ~tmp~6; {762#true} is VALID [2020-07-10 14:03:58,644 INFO L263 TraceCheckUtils]: 18: Hoare triple {762#true} call setup(); {762#true} is VALID [2020-07-10 14:03:58,644 INFO L280 TraceCheckUtils]: 19: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-10 14:03:58,645 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {762#true} {762#true} #382#return; {762#true} is VALID [2020-07-10 14:03:58,645 INFO L263 TraceCheckUtils]: 21: Hoare triple {762#true} call runTest(); {762#true} is VALID [2020-07-10 14:03:58,645 INFO L263 TraceCheckUtils]: 22: Hoare triple {762#true} call test(); {762#true} is VALID [2020-07-10 14:03:58,646 INFO L280 TraceCheckUtils]: 23: Hoare triple {762#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {776#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:03:58,647 INFO L280 TraceCheckUtils]: 24: Hoare triple {776#(= 0 test_~splverifierCounter~0)} assume !false; {776#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:03:58,647 INFO L280 TraceCheckUtils]: 25: Hoare triple {776#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {763#false} is VALID [2020-07-10 14:03:58,648 INFO L263 TraceCheckUtils]: 26: Hoare triple {763#false} call cleanup(); {763#false} is VALID [2020-07-10 14:03:58,648 INFO L280 TraceCheckUtils]: 27: Hoare triple {763#false} havoc ~i~0;havoc ~__cil_tmp2~0; {763#false} is VALID [2020-07-10 14:03:58,648 INFO L263 TraceCheckUtils]: 28: Hoare triple {763#false} call timeShift(); {763#false} is VALID [2020-07-10 14:03:58,648 INFO L280 TraceCheckUtils]: 29: Hoare triple {763#false} assume !(0 != ~pumpRunning~0); {763#false} is VALID [2020-07-10 14:03:58,649 INFO L280 TraceCheckUtils]: 30: Hoare triple {763#false} assume !(0 != ~systemActive~0); {763#false} is VALID [2020-07-10 14:03:58,649 INFO L263 TraceCheckUtils]: 31: Hoare triple {763#false} call __utac_acc__Specification4_spec__1(); {763#false} is VALID [2020-07-10 14:03:58,649 INFO L280 TraceCheckUtils]: 32: Hoare triple {763#false} havoc ~tmp~3;havoc ~tmp___0~0; {763#false} is VALID [2020-07-10 14:03:58,650 INFO L263 TraceCheckUtils]: 33: Hoare triple {763#false} call #t~ret35 := getWaterLevel(); {762#true} is VALID [2020-07-10 14:03:58,650 INFO L280 TraceCheckUtils]: 34: Hoare triple {762#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {762#true} is VALID [2020-07-10 14:03:58,650 INFO L280 TraceCheckUtils]: 35: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-10 14:03:58,650 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {762#true} {763#false} #370#return; {763#false} is VALID [2020-07-10 14:03:58,651 INFO L280 TraceCheckUtils]: 37: Hoare triple {763#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {763#false} is VALID [2020-07-10 14:03:58,651 INFO L280 TraceCheckUtils]: 38: Hoare triple {763#false} assume 0 == ~tmp~3; {763#false} is VALID [2020-07-10 14:03:58,651 INFO L263 TraceCheckUtils]: 39: Hoare triple {763#false} call #t~ret36 := isPumpRunning(); {762#true} is VALID [2020-07-10 14:03:58,651 INFO L280 TraceCheckUtils]: 40: Hoare triple {762#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {762#true} is VALID [2020-07-10 14:03:58,652 INFO L280 TraceCheckUtils]: 41: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-10 14:03:58,652 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {762#true} {763#false} #372#return; {763#false} is VALID [2020-07-10 14:03:58,652 INFO L280 TraceCheckUtils]: 43: Hoare triple {763#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {763#false} is VALID [2020-07-10 14:03:58,652 INFO L280 TraceCheckUtils]: 44: Hoare triple {763#false} assume 0 != ~tmp___0~0; {763#false} is VALID [2020-07-10 14:03:58,653 INFO L263 TraceCheckUtils]: 45: Hoare triple {763#false} call __automaton_fail(); {763#false} is VALID [2020-07-10 14:03:58,653 INFO L280 TraceCheckUtils]: 46: Hoare triple {763#false} assume !false; {763#false} is VALID [2020-07-10 14:03:58,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:03:58,659 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1636837177] [2020-07-10 14:03:58,660 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:03:58,660 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 14:03:58,660 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [39368609] [2020-07-10 14:03:58,662 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:03:58,662 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:03:58,662 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 14:03:58,747 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:58,748 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 14:03:58,748 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:03:58,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 14:03:58,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 14:03:58,749 INFO L87 Difference]: Start difference. First operand 81 states and 94 transitions. Second operand 4 states. [2020-07-10 14:03:59,965 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:04:01,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:01,969 INFO L93 Difference]: Finished difference Result 132 states and 161 transitions. [2020-07-10 14:04:01,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:04:01,970 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:04:01,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:04:01,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:04:01,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 161 transitions. [2020-07-10 14:04:01,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:04:01,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 161 transitions. [2020-07-10 14:04:01,987 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 161 transitions. [2020-07-10 14:04:02,565 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 161 edges. 161 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:02,570 INFO L225 Difference]: With dead ends: 132 [2020-07-10 14:04:02,571 INFO L226 Difference]: Without dead ends: 93 [2020-07-10 14:04:02,572 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 14:04:02,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2020-07-10 14:04:03,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 72. [2020-07-10 14:04:03,395 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:04:03,395 INFO L82 GeneralOperation]: Start isEquivalent. First operand 93 states. Second operand 72 states. [2020-07-10 14:04:03,395 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 72 states. [2020-07-10 14:04:03,395 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 72 states. [2020-07-10 14:04:03,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:03,405 INFO L93 Difference]: Finished difference Result 93 states and 115 transitions. [2020-07-10 14:04:03,405 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 115 transitions. [2020-07-10 14:04:03,406 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:03,406 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:03,406 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand 93 states. [2020-07-10 14:04:03,407 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 93 states. [2020-07-10 14:04:03,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:03,413 INFO L93 Difference]: Finished difference Result 93 states and 115 transitions. [2020-07-10 14:04:03,413 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 115 transitions. [2020-07-10 14:04:03,414 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:03,415 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:03,415 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:04:03,415 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:04:03,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2020-07-10 14:04:03,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 82 transitions. [2020-07-10 14:04:03,419 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 82 transitions. Word has length 47 [2020-07-10 14:04:03,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:04:03,420 INFO L479 AbstractCegarLoop]: Abstraction has 72 states and 82 transitions. [2020-07-10 14:04:03,420 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 14:04:03,420 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2020-07-10 14:04:03,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 14:04:03,421 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:04:03,421 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:04:03,422 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 14:04:03,422 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:04:03,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:04:03,422 INFO L82 PathProgramCache]: Analyzing trace with hash -1654524971, now seen corresponding path program 1 times [2020-07-10 14:04:03,423 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:04:03,423 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1084393250] [2020-07-10 14:04:03,423 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:04:03,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:03,809 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:04:03,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:03,915 INFO L280 TraceCheckUtils]: 0: Hoare triple {1294#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:03,919 INFO L280 TraceCheckUtils]: 1: Hoare triple {1275#(= 1 ~systemActive~0)} assume true; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:03,920 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1275#(= 1 ~systemActive~0)} {1270#true} #448#return; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:03,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:03,923 INFO L280 TraceCheckUtils]: 0: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-10 14:04:03,924 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1270#true} {1275#(= 1 ~systemActive~0)} #376#return; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:03,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:03,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-10 14:04:03,928 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1270#true} {1275#(= 1 ~systemActive~0)} #378#return; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:03,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:03,947 INFO L280 TraceCheckUtils]: 0: Hoare triple {1270#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1295#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:04:03,948 INFO L280 TraceCheckUtils]: 1: Hoare triple {1295#(= 1 |valid_product_#res|)} assume true; {1295#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:04:03,949 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1295#(= 1 |valid_product_#res|)} {1275#(= 1 ~systemActive~0)} #380#return; {1283#(= |main_#t~ret70| ~systemActive~0)} is VALID [2020-07-10 14:04:03,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:03,956 INFO L280 TraceCheckUtils]: 0: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-10 14:04:03,957 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1270#true} {1285#(not (= 0 ~systemActive~0))} #382#return; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:03,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:03,962 INFO L280 TraceCheckUtils]: 0: Hoare triple {1270#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1270#true} is VALID [2020-07-10 14:04:03,962 INFO L280 TraceCheckUtils]: 1: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-10 14:04:03,963 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1270#true} {1271#false} #370#return; {1271#false} is VALID [2020-07-10 14:04:03,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:03,968 INFO L280 TraceCheckUtils]: 0: Hoare triple {1270#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1270#true} is VALID [2020-07-10 14:04:03,968 INFO L280 TraceCheckUtils]: 1: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-10 14:04:03,968 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1270#true} {1271#false} #372#return; {1271#false} is VALID [2020-07-10 14:04:03,973 INFO L263 TraceCheckUtils]: 0: Hoare triple {1270#true} call ULTIMATE.init(); {1294#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:04:03,981 INFO L280 TraceCheckUtils]: 1: Hoare triple {1294#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:03,982 INFO L280 TraceCheckUtils]: 2: Hoare triple {1275#(= 1 ~systemActive~0)} assume true; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:03,983 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1275#(= 1 ~systemActive~0)} {1270#true} #448#return; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:03,984 INFO L263 TraceCheckUtils]: 4: Hoare triple {1275#(= 1 ~systemActive~0)} call #t~ret71 := main(); {1275#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:03,984 INFO L280 TraceCheckUtils]: 5: Hoare triple {1275#(= 1 ~systemActive~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:03,985 INFO L263 TraceCheckUtils]: 6: Hoare triple {1275#(= 1 ~systemActive~0)} call select_helpers(); {1270#true} is VALID [2020-07-10 14:04:03,985 INFO L280 TraceCheckUtils]: 7: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-10 14:04:03,986 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1270#true} {1275#(= 1 ~systemActive~0)} #376#return; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:03,986 INFO L263 TraceCheckUtils]: 9: Hoare triple {1275#(= 1 ~systemActive~0)} call select_features(); {1270#true} is VALID [2020-07-10 14:04:03,986 INFO L280 TraceCheckUtils]: 10: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-10 14:04:03,987 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1270#true} {1275#(= 1 ~systemActive~0)} #378#return; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:03,987 INFO L263 TraceCheckUtils]: 12: Hoare triple {1275#(= 1 ~systemActive~0)} call #t~ret70 := valid_product(); {1270#true} is VALID [2020-07-10 14:04:03,988 INFO L280 TraceCheckUtils]: 13: Hoare triple {1270#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1295#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:04:03,989 INFO L280 TraceCheckUtils]: 14: Hoare triple {1295#(= 1 |valid_product_#res|)} assume true; {1295#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:04:03,990 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1295#(= 1 |valid_product_#res|)} {1275#(= 1 ~systemActive~0)} #380#return; {1283#(= |main_#t~ret70| ~systemActive~0)} is VALID [2020-07-10 14:04:03,991 INFO L280 TraceCheckUtils]: 16: Hoare triple {1283#(= |main_#t~ret70| ~systemActive~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {1284#(= main_~tmp~6 ~systemActive~0)} is VALID [2020-07-10 14:04:03,992 INFO L280 TraceCheckUtils]: 17: Hoare triple {1284#(= main_~tmp~6 ~systemActive~0)} assume 0 != ~tmp~6; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:03,992 INFO L263 TraceCheckUtils]: 18: Hoare triple {1285#(not (= 0 ~systemActive~0))} call setup(); {1270#true} is VALID [2020-07-10 14:04:03,992 INFO L280 TraceCheckUtils]: 19: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-10 14:04:03,993 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1270#true} {1285#(not (= 0 ~systemActive~0))} #382#return; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:03,994 INFO L263 TraceCheckUtils]: 21: Hoare triple {1285#(not (= 0 ~systemActive~0))} call runTest(); {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:03,995 INFO L263 TraceCheckUtils]: 22: Hoare triple {1285#(not (= 0 ~systemActive~0))} call test(); {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:03,995 INFO L280 TraceCheckUtils]: 23: Hoare triple {1285#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:03,996 INFO L280 TraceCheckUtils]: 24: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume !false; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:03,997 INFO L280 TraceCheckUtils]: 25: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:03,997 INFO L280 TraceCheckUtils]: 26: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:03,998 INFO L280 TraceCheckUtils]: 27: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:03,999 INFO L280 TraceCheckUtils]: 28: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~1 := #t~nondet48;havoc #t~nondet48; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:03,999 INFO L280 TraceCheckUtils]: 29: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:04,000 INFO L280 TraceCheckUtils]: 30: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:04,001 INFO L280 TraceCheckUtils]: 31: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:04,002 INFO L263 TraceCheckUtils]: 32: Hoare triple {1285#(not (= 0 ~systemActive~0))} call timeShift(); {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:04,002 INFO L280 TraceCheckUtils]: 33: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:04,003 INFO L280 TraceCheckUtils]: 34: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1271#false} is VALID [2020-07-10 14:04:04,003 INFO L263 TraceCheckUtils]: 35: Hoare triple {1271#false} call __utac_acc__Specification4_spec__1(); {1271#false} is VALID [2020-07-10 14:04:04,003 INFO L280 TraceCheckUtils]: 36: Hoare triple {1271#false} havoc ~tmp~3;havoc ~tmp___0~0; {1271#false} is VALID [2020-07-10 14:04:04,004 INFO L263 TraceCheckUtils]: 37: Hoare triple {1271#false} call #t~ret35 := getWaterLevel(); {1270#true} is VALID [2020-07-10 14:04:04,004 INFO L280 TraceCheckUtils]: 38: Hoare triple {1270#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1270#true} is VALID [2020-07-10 14:04:04,004 INFO L280 TraceCheckUtils]: 39: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-10 14:04:04,004 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1270#true} {1271#false} #370#return; {1271#false} is VALID [2020-07-10 14:04:04,005 INFO L280 TraceCheckUtils]: 41: Hoare triple {1271#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {1271#false} is VALID [2020-07-10 14:04:04,005 INFO L280 TraceCheckUtils]: 42: Hoare triple {1271#false} assume 0 == ~tmp~3; {1271#false} is VALID [2020-07-10 14:04:04,005 INFO L263 TraceCheckUtils]: 43: Hoare triple {1271#false} call #t~ret36 := isPumpRunning(); {1270#true} is VALID [2020-07-10 14:04:04,005 INFO L280 TraceCheckUtils]: 44: Hoare triple {1270#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1270#true} is VALID [2020-07-10 14:04:04,006 INFO L280 TraceCheckUtils]: 45: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-10 14:04:04,006 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1270#true} {1271#false} #372#return; {1271#false} is VALID [2020-07-10 14:04:04,006 INFO L280 TraceCheckUtils]: 47: Hoare triple {1271#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {1271#false} is VALID [2020-07-10 14:04:04,006 INFO L280 TraceCheckUtils]: 48: Hoare triple {1271#false} assume 0 != ~tmp___0~0; {1271#false} is VALID [2020-07-10 14:04:04,007 INFO L263 TraceCheckUtils]: 49: Hoare triple {1271#false} call __automaton_fail(); {1271#false} is VALID [2020-07-10 14:04:04,007 INFO L280 TraceCheckUtils]: 50: Hoare triple {1271#false} assume !false; {1271#false} is VALID [2020-07-10 14:04:04,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:04:04,014 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1084393250] [2020-07-10 14:04:04,014 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:04:04,014 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:04:04,015 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876635702] [2020-07-10 14:04:04,015 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 14:04:04,016 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:04:04,016 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:04:04,088 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:04,088 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:04:04,088 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:04:04,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:04:04,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:04:04,089 INFO L87 Difference]: Start difference. First operand 72 states and 82 transitions. Second operand 8 states. [2020-07-10 14:04:05,229 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:04:06,223 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:04:06,670 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:04:07,029 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:04:11,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:11,358 INFO L93 Difference]: Finished difference Result 141 states and 175 transitions. [2020-07-10 14:04:11,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 14:04:11,359 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 14:04:11,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:04:11,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:04:11,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 175 transitions. [2020-07-10 14:04:11,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:04:11,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 175 transitions. [2020-07-10 14:04:11,369 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 175 transitions. [2020-07-10 14:04:11,980 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 175 edges. 175 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:11,982 INFO L225 Difference]: With dead ends: 141 [2020-07-10 14:04:11,983 INFO L226 Difference]: Without dead ends: 93 [2020-07-10 14:04:11,984 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:04:11,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2020-07-10 14:04:12,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 72. [2020-07-10 14:04:12,852 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:04:12,853 INFO L82 GeneralOperation]: Start isEquivalent. First operand 93 states. Second operand 72 states. [2020-07-10 14:04:12,853 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 72 states. [2020-07-10 14:04:12,853 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 72 states. [2020-07-10 14:04:12,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:12,859 INFO L93 Difference]: Finished difference Result 93 states and 113 transitions. [2020-07-10 14:04:12,860 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2020-07-10 14:04:12,860 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:12,861 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:12,861 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand 93 states. [2020-07-10 14:04:12,861 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 93 states. [2020-07-10 14:04:12,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:12,866 INFO L93 Difference]: Finished difference Result 93 states and 113 transitions. [2020-07-10 14:04:12,866 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2020-07-10 14:04:12,867 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:12,867 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:12,867 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:04:12,867 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:04:12,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2020-07-10 14:04:12,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 81 transitions. [2020-07-10 14:04:12,874 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 81 transitions. Word has length 51 [2020-07-10 14:04:12,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:04:12,875 INFO L479 AbstractCegarLoop]: Abstraction has 72 states and 81 transitions. [2020-07-10 14:04:12,875 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:04:12,875 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 81 transitions. [2020-07-10 14:04:12,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-07-10 14:04:12,876 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:04:12,876 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, 1, 1] [2020-07-10 14:04:12,877 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 14:04:12,877 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:04:12,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:04:12,877 INFO L82 PathProgramCache]: Analyzing trace with hash 905199539, now seen corresponding path program 1 times [2020-07-10 14:04:12,877 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:04:12,878 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46163316] [2020-07-10 14:04:12,878 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:04:12,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:13,247 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:04:13,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:13,332 INFO L280 TraceCheckUtils]: 0: Hoare triple {1827#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:13,333 INFO L280 TraceCheckUtils]: 1: Hoare triple {1804#(= 1 ~waterLevel~0)} assume true; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:13,334 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1804#(= 1 ~waterLevel~0)} {1799#true} #448#return; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:13,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:13,341 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-10 14:04:13,342 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1799#true} {1804#(= 1 ~waterLevel~0)} #376#return; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:13,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:13,350 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-10 14:04:13,351 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1799#true} {1804#(= 1 ~waterLevel~0)} #378#return; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:13,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:13,382 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1828#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:04:13,382 INFO L280 TraceCheckUtils]: 1: Hoare triple {1828#(= 1 |valid_product_#res|)} assume true; {1828#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:04:13,383 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1828#(= 1 |valid_product_#res|)} {1804#(= 1 ~waterLevel~0)} #380#return; {1812#(= |main_#t~ret70| ~waterLevel~0)} is VALID [2020-07-10 14:04:13,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:13,386 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-10 14:04:13,387 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1799#true} {1814#(not (= 0 ~waterLevel~0))} #382#return; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:13,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:13,394 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-10 14:04:13,394 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1799#true} {1814#(not (= 0 ~waterLevel~0))} #430#return; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:13,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:13,415 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1829#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:04:13,416 INFO L280 TraceCheckUtils]: 1: Hoare triple {1829#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {1829#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:04:13,417 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1829#(= |getWaterLevel_#res| ~waterLevel~0)} {1814#(not (= 0 ~waterLevel~0))} #370#return; {1822#(not (= |__utac_acc__Specification4_spec__1_#t~ret35| 0))} is VALID [2020-07-10 14:04:13,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:13,420 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1799#true} is VALID [2020-07-10 14:04:13,420 INFO L280 TraceCheckUtils]: 1: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-10 14:04:13,420 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1799#true} {1800#false} #372#return; {1800#false} is VALID [2020-07-10 14:04:13,425 INFO L263 TraceCheckUtils]: 0: Hoare triple {1799#true} call ULTIMATE.init(); {1827#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:04:13,430 INFO L280 TraceCheckUtils]: 1: Hoare triple {1827#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:13,431 INFO L280 TraceCheckUtils]: 2: Hoare triple {1804#(= 1 ~waterLevel~0)} assume true; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:13,432 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1804#(= 1 ~waterLevel~0)} {1799#true} #448#return; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:13,432 INFO L263 TraceCheckUtils]: 4: Hoare triple {1804#(= 1 ~waterLevel~0)} call #t~ret71 := main(); {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:13,433 INFO L280 TraceCheckUtils]: 5: Hoare triple {1804#(= 1 ~waterLevel~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:13,433 INFO L263 TraceCheckUtils]: 6: Hoare triple {1804#(= 1 ~waterLevel~0)} call select_helpers(); {1799#true} is VALID [2020-07-10 14:04:13,433 INFO L280 TraceCheckUtils]: 7: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-10 14:04:13,434 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1799#true} {1804#(= 1 ~waterLevel~0)} #376#return; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:13,434 INFO L263 TraceCheckUtils]: 9: Hoare triple {1804#(= 1 ~waterLevel~0)} call select_features(); {1799#true} is VALID [2020-07-10 14:04:13,435 INFO L280 TraceCheckUtils]: 10: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-10 14:04:13,435 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1799#true} {1804#(= 1 ~waterLevel~0)} #378#return; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:13,435 INFO L263 TraceCheckUtils]: 12: Hoare triple {1804#(= 1 ~waterLevel~0)} call #t~ret70 := valid_product(); {1799#true} is VALID [2020-07-10 14:04:13,437 INFO L280 TraceCheckUtils]: 13: Hoare triple {1799#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1828#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:04:13,438 INFO L280 TraceCheckUtils]: 14: Hoare triple {1828#(= 1 |valid_product_#res|)} assume true; {1828#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:04:13,439 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1828#(= 1 |valid_product_#res|)} {1804#(= 1 ~waterLevel~0)} #380#return; {1812#(= |main_#t~ret70| ~waterLevel~0)} is VALID [2020-07-10 14:04:13,440 INFO L280 TraceCheckUtils]: 16: Hoare triple {1812#(= |main_#t~ret70| ~waterLevel~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {1813#(= main_~tmp~6 ~waterLevel~0)} is VALID [2020-07-10 14:04:13,441 INFO L280 TraceCheckUtils]: 17: Hoare triple {1813#(= main_~tmp~6 ~waterLevel~0)} assume 0 != ~tmp~6; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:13,441 INFO L263 TraceCheckUtils]: 18: Hoare triple {1814#(not (= 0 ~waterLevel~0))} call setup(); {1799#true} is VALID [2020-07-10 14:04:13,441 INFO L280 TraceCheckUtils]: 19: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-10 14:04:13,442 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1799#true} {1814#(not (= 0 ~waterLevel~0))} #382#return; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:13,442 INFO L263 TraceCheckUtils]: 21: Hoare triple {1814#(not (= 0 ~waterLevel~0))} call runTest(); {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:13,443 INFO L263 TraceCheckUtils]: 22: Hoare triple {1814#(not (= 0 ~waterLevel~0))} call test(); {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:13,444 INFO L280 TraceCheckUtils]: 23: Hoare triple {1814#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:13,444 INFO L280 TraceCheckUtils]: 24: Hoare triple {1814#(not (= 0 ~waterLevel~0))} assume !false; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:13,445 INFO L280 TraceCheckUtils]: 25: Hoare triple {1814#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:13,445 INFO L280 TraceCheckUtils]: 26: Hoare triple {1814#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:13,446 INFO L280 TraceCheckUtils]: 27: Hoare triple {1814#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~4); {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:13,446 INFO L280 TraceCheckUtils]: 28: Hoare triple {1814#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~1 := #t~nondet48;havoc #t~nondet48; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:13,447 INFO L280 TraceCheckUtils]: 29: Hoare triple {1814#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:13,447 INFO L280 TraceCheckUtils]: 30: Hoare triple {1814#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:13,448 INFO L280 TraceCheckUtils]: 31: Hoare triple {1814#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___2~0; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:13,449 INFO L263 TraceCheckUtils]: 32: Hoare triple {1814#(not (= 0 ~waterLevel~0))} call timeShift(); {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:13,449 INFO L280 TraceCheckUtils]: 33: Hoare triple {1814#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:13,450 INFO L280 TraceCheckUtils]: 34: Hoare triple {1814#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:13,451 INFO L263 TraceCheckUtils]: 35: Hoare triple {1814#(not (= 0 ~waterLevel~0))} call processEnvironment(); {1799#true} is VALID [2020-07-10 14:04:13,451 INFO L280 TraceCheckUtils]: 36: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-10 14:04:13,453 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {1799#true} {1814#(not (= 0 ~waterLevel~0))} #430#return; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:13,454 INFO L263 TraceCheckUtils]: 38: Hoare triple {1814#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:13,456 INFO L280 TraceCheckUtils]: 39: Hoare triple {1814#(not (= 0 ~waterLevel~0))} havoc ~tmp~3;havoc ~tmp___0~0; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:13,456 INFO L263 TraceCheckUtils]: 40: Hoare triple {1814#(not (= 0 ~waterLevel~0))} call #t~ret35 := getWaterLevel(); {1799#true} is VALID [2020-07-10 14:04:13,458 INFO L280 TraceCheckUtils]: 41: Hoare triple {1799#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1829#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:04:13,459 INFO L280 TraceCheckUtils]: 42: Hoare triple {1829#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {1829#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:04:13,460 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {1829#(= |getWaterLevel_#res| ~waterLevel~0)} {1814#(not (= 0 ~waterLevel~0))} #370#return; {1822#(not (= |__utac_acc__Specification4_spec__1_#t~ret35| 0))} is VALID [2020-07-10 14:04:13,461 INFO L280 TraceCheckUtils]: 44: Hoare triple {1822#(not (= |__utac_acc__Specification4_spec__1_#t~ret35| 0))} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {1823#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~3))} is VALID [2020-07-10 14:04:13,461 INFO L280 TraceCheckUtils]: 45: Hoare triple {1823#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~3))} assume 0 == ~tmp~3; {1800#false} is VALID [2020-07-10 14:04:13,461 INFO L263 TraceCheckUtils]: 46: Hoare triple {1800#false} call #t~ret36 := isPumpRunning(); {1799#true} is VALID [2020-07-10 14:04:13,462 INFO L280 TraceCheckUtils]: 47: Hoare triple {1799#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1799#true} is VALID [2020-07-10 14:04:13,462 INFO L280 TraceCheckUtils]: 48: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-10 14:04:13,462 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {1799#true} {1800#false} #372#return; {1800#false} is VALID [2020-07-10 14:04:13,462 INFO L280 TraceCheckUtils]: 50: Hoare triple {1800#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {1800#false} is VALID [2020-07-10 14:04:13,463 INFO L280 TraceCheckUtils]: 51: Hoare triple {1800#false} assume 0 != ~tmp___0~0; {1800#false} is VALID [2020-07-10 14:04:13,463 INFO L263 TraceCheckUtils]: 52: Hoare triple {1800#false} call __automaton_fail(); {1800#false} is VALID [2020-07-10 14:04:13,463 INFO L280 TraceCheckUtils]: 53: Hoare triple {1800#false} assume !false; {1800#false} is VALID [2020-07-10 14:04:13,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:04:13,471 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46163316] [2020-07-10 14:04:13,471 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:04:13,472 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-10 14:04:13,472 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677815597] [2020-07-10 14:04:13,473 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 54 [2020-07-10 14:04:13,473 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:04:13,473 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-10 14:04:13,542 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:13,542 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-10 14:04:13,542 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:04:13,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-10 14:04:13,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-07-10 14:04:13,543 INFO L87 Difference]: Start difference. First operand 72 states and 81 transitions. Second operand 11 states. [2020-07-10 14:04:14,606 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:04:15,770 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:04:16,244 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:04:16,598 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:04:19,127 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:04:21,374 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:04:21,985 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:04:22,411 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:04:22,703 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:04:23,009 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:04:23,528 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:04:24,141 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:04:24,500 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:04:27,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:27,519 INFO L93 Difference]: Finished difference Result 217 states and 278 transitions. [2020-07-10 14:04:27,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-10 14:04:27,519 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 54 [2020-07-10 14:04:27,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:04:27,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 14:04:27,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 278 transitions. [2020-07-10 14:04:27,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 14:04:27,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 278 transitions. [2020-07-10 14:04:27,534 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 278 transitions. [2020-07-10 14:04:28,497 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 278 edges. 278 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:28,504 INFO L225 Difference]: With dead ends: 217 [2020-07-10 14:04:28,504 INFO L226 Difference]: Without dead ends: 169 [2020-07-10 14:04:28,505 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=111, Invalid=441, Unknown=0, NotChecked=0, Total=552 [2020-07-10 14:04:28,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2020-07-10 14:04:30,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 153. [2020-07-10 14:04:30,124 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:04:30,124 INFO L82 GeneralOperation]: Start isEquivalent. First operand 169 states. Second operand 153 states. [2020-07-10 14:04:30,124 INFO L74 IsIncluded]: Start isIncluded. First operand 169 states. Second operand 153 states. [2020-07-10 14:04:30,125 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 153 states. [2020-07-10 14:04:30,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:30,133 INFO L93 Difference]: Finished difference Result 169 states and 209 transitions. [2020-07-10 14:04:30,134 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 209 transitions. [2020-07-10 14:04:30,134 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:30,135 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:30,135 INFO L74 IsIncluded]: Start isIncluded. First operand 153 states. Second operand 169 states. [2020-07-10 14:04:30,135 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 169 states. [2020-07-10 14:04:30,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:30,143 INFO L93 Difference]: Finished difference Result 169 states and 209 transitions. [2020-07-10 14:04:30,143 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 209 transitions. [2020-07-10 14:04:30,144 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:30,144 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:30,145 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:04:30,145 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:04:30,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2020-07-10 14:04:30,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 181 transitions. [2020-07-10 14:04:30,151 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 181 transitions. Word has length 54 [2020-07-10 14:04:30,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:04:30,152 INFO L479 AbstractCegarLoop]: Abstraction has 153 states and 181 transitions. [2020-07-10 14:04:30,152 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-10 14:04:30,152 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 181 transitions. [2020-07-10 14:04:30,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-07-10 14:04:30,154 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:04:30,154 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] [2020-07-10 14:04:30,154 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 14:04:30,154 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:04:30,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:04:30,155 INFO L82 PathProgramCache]: Analyzing trace with hash 526840461, now seen corresponding path program 1 times [2020-07-10 14:04:30,155 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:04:30,155 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [840572565] [2020-07-10 14:04:30,155 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:04:30,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:30,463 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:04:30,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:30,546 INFO L280 TraceCheckUtils]: 0: Hoare triple {2747#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:30,547 INFO L280 TraceCheckUtils]: 1: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume true; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:30,547 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2726#(= 0 ~pumpRunning~0)} {2721#true} #448#return; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:30,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:30,550 INFO L280 TraceCheckUtils]: 0: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-10 14:04:30,551 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2721#true} {2726#(= 0 ~pumpRunning~0)} #376#return; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:30,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:30,554 INFO L280 TraceCheckUtils]: 0: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-10 14:04:30,555 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2721#true} {2726#(= 0 ~pumpRunning~0)} #378#return; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:30,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:30,559 INFO L280 TraceCheckUtils]: 0: Hoare triple {2721#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {2721#true} is VALID [2020-07-10 14:04:30,559 INFO L280 TraceCheckUtils]: 1: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-10 14:04:30,561 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2721#true} {2726#(= 0 ~pumpRunning~0)} #380#return; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:30,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:30,565 INFO L280 TraceCheckUtils]: 0: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-10 14:04:30,566 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2721#true} {2726#(= 0 ~pumpRunning~0)} #382#return; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:30,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:30,583 INFO L280 TraceCheckUtils]: 0: Hoare triple {2748#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {2721#true} is VALID [2020-07-10 14:04:30,583 INFO L280 TraceCheckUtils]: 1: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-10 14:04:30,583 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2721#true} {2722#false} #428#return; {2722#false} is VALID [2020-07-10 14:04:30,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:30,586 INFO L280 TraceCheckUtils]: 0: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-10 14:04:30,586 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2721#true} {2722#false} #430#return; {2722#false} is VALID [2020-07-10 14:04:30,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:30,589 INFO L280 TraceCheckUtils]: 0: Hoare triple {2721#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {2721#true} is VALID [2020-07-10 14:04:30,590 INFO L280 TraceCheckUtils]: 1: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-10 14:04:30,590 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2721#true} {2722#false} #370#return; {2722#false} is VALID [2020-07-10 14:04:30,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:30,593 INFO L280 TraceCheckUtils]: 0: Hoare triple {2721#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {2721#true} is VALID [2020-07-10 14:04:30,593 INFO L280 TraceCheckUtils]: 1: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-10 14:04:30,594 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2721#true} {2722#false} #372#return; {2722#false} is VALID [2020-07-10 14:04:30,598 INFO L263 TraceCheckUtils]: 0: Hoare triple {2721#true} call ULTIMATE.init(); {2747#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:04:30,605 INFO L280 TraceCheckUtils]: 1: Hoare triple {2747#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:30,606 INFO L280 TraceCheckUtils]: 2: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume true; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:30,607 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2726#(= 0 ~pumpRunning~0)} {2721#true} #448#return; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:30,607 INFO L263 TraceCheckUtils]: 4: Hoare triple {2726#(= 0 ~pumpRunning~0)} call #t~ret71 := main(); {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:30,608 INFO L280 TraceCheckUtils]: 5: Hoare triple {2726#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:30,608 INFO L263 TraceCheckUtils]: 6: Hoare triple {2726#(= 0 ~pumpRunning~0)} call select_helpers(); {2721#true} is VALID [2020-07-10 14:04:30,609 INFO L280 TraceCheckUtils]: 7: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-10 14:04:30,609 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2721#true} {2726#(= 0 ~pumpRunning~0)} #376#return; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:30,609 INFO L263 TraceCheckUtils]: 9: Hoare triple {2726#(= 0 ~pumpRunning~0)} call select_features(); {2721#true} is VALID [2020-07-10 14:04:30,610 INFO L280 TraceCheckUtils]: 10: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-10 14:04:30,610 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2721#true} {2726#(= 0 ~pumpRunning~0)} #378#return; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:30,611 INFO L263 TraceCheckUtils]: 12: Hoare triple {2726#(= 0 ~pumpRunning~0)} call #t~ret70 := valid_product(); {2721#true} is VALID [2020-07-10 14:04:30,611 INFO L280 TraceCheckUtils]: 13: Hoare triple {2721#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {2721#true} is VALID [2020-07-10 14:04:30,611 INFO L280 TraceCheckUtils]: 14: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-10 14:04:30,612 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2721#true} {2726#(= 0 ~pumpRunning~0)} #380#return; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:30,612 INFO L280 TraceCheckUtils]: 16: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:30,613 INFO L280 TraceCheckUtils]: 17: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~6; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:30,613 INFO L263 TraceCheckUtils]: 18: Hoare triple {2726#(= 0 ~pumpRunning~0)} call setup(); {2721#true} is VALID [2020-07-10 14:04:30,613 INFO L280 TraceCheckUtils]: 19: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-10 14:04:30,614 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2721#true} {2726#(= 0 ~pumpRunning~0)} #382#return; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:30,614 INFO L263 TraceCheckUtils]: 21: Hoare triple {2726#(= 0 ~pumpRunning~0)} call runTest(); {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:30,615 INFO L263 TraceCheckUtils]: 22: Hoare triple {2726#(= 0 ~pumpRunning~0)} call test(); {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:30,616 INFO L280 TraceCheckUtils]: 23: Hoare triple {2726#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:30,616 INFO L280 TraceCheckUtils]: 24: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume !false; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:30,617 INFO L280 TraceCheckUtils]: 25: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:30,617 INFO L280 TraceCheckUtils]: 26: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:30,618 INFO L280 TraceCheckUtils]: 27: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:30,618 INFO L280 TraceCheckUtils]: 28: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~1 := #t~nondet48;havoc #t~nondet48; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:30,619 INFO L280 TraceCheckUtils]: 29: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:30,619 INFO L280 TraceCheckUtils]: 30: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:30,620 INFO L280 TraceCheckUtils]: 31: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:30,621 INFO L263 TraceCheckUtils]: 32: Hoare triple {2726#(= 0 ~pumpRunning~0)} call timeShift(); {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:30,621 INFO L280 TraceCheckUtils]: 33: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {2722#false} is VALID [2020-07-10 14:04:30,621 INFO L263 TraceCheckUtils]: 34: Hoare triple {2722#false} call lowerWaterLevel(); {2748#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:30,622 INFO L280 TraceCheckUtils]: 35: Hoare triple {2748#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {2721#true} is VALID [2020-07-10 14:04:30,622 INFO L280 TraceCheckUtils]: 36: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-10 14:04:30,622 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {2721#true} {2722#false} #428#return; {2722#false} is VALID [2020-07-10 14:04:30,622 INFO L280 TraceCheckUtils]: 38: Hoare triple {2722#false} assume 0 != ~systemActive~0; {2722#false} is VALID [2020-07-10 14:04:30,622 INFO L263 TraceCheckUtils]: 39: Hoare triple {2722#false} call processEnvironment(); {2721#true} is VALID [2020-07-10 14:04:30,623 INFO L280 TraceCheckUtils]: 40: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-10 14:04:30,623 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2721#true} {2722#false} #430#return; {2722#false} is VALID [2020-07-10 14:04:30,623 INFO L263 TraceCheckUtils]: 42: Hoare triple {2722#false} call __utac_acc__Specification4_spec__1(); {2722#false} is VALID [2020-07-10 14:04:30,623 INFO L280 TraceCheckUtils]: 43: Hoare triple {2722#false} havoc ~tmp~3;havoc ~tmp___0~0; {2722#false} is VALID [2020-07-10 14:04:30,623 INFO L263 TraceCheckUtils]: 44: Hoare triple {2722#false} call #t~ret35 := getWaterLevel(); {2721#true} is VALID [2020-07-10 14:04:30,624 INFO L280 TraceCheckUtils]: 45: Hoare triple {2721#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {2721#true} is VALID [2020-07-10 14:04:30,624 INFO L280 TraceCheckUtils]: 46: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-10 14:04:30,624 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2721#true} {2722#false} #370#return; {2722#false} is VALID [2020-07-10 14:04:30,624 INFO L280 TraceCheckUtils]: 48: Hoare triple {2722#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {2722#false} is VALID [2020-07-10 14:04:30,624 INFO L280 TraceCheckUtils]: 49: Hoare triple {2722#false} assume 0 == ~tmp~3; {2722#false} is VALID [2020-07-10 14:04:30,625 INFO L263 TraceCheckUtils]: 50: Hoare triple {2722#false} call #t~ret36 := isPumpRunning(); {2721#true} is VALID [2020-07-10 14:04:30,625 INFO L280 TraceCheckUtils]: 51: Hoare triple {2721#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {2721#true} is VALID [2020-07-10 14:04:30,625 INFO L280 TraceCheckUtils]: 52: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-10 14:04:30,625 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2721#true} {2722#false} #372#return; {2722#false} is VALID [2020-07-10 14:04:30,625 INFO L280 TraceCheckUtils]: 54: Hoare triple {2722#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {2722#false} is VALID [2020-07-10 14:04:30,626 INFO L280 TraceCheckUtils]: 55: Hoare triple {2722#false} assume 0 != ~tmp___0~0; {2722#false} is VALID [2020-07-10 14:04:30,626 INFO L263 TraceCheckUtils]: 56: Hoare triple {2722#false} call __automaton_fail(); {2722#false} is VALID [2020-07-10 14:04:30,626 INFO L280 TraceCheckUtils]: 57: Hoare triple {2722#false} assume !false; {2722#false} is VALID [2020-07-10 14:04:30,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:04:30,633 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [840572565] [2020-07-10 14:04:30,633 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:04:30,633 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 14:04:30,634 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [817472835] [2020-07-10 14:04:30,634 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2020-07-10 14:04:30,635 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:04:30,635 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 14:04:30,703 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:30,704 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 14:04:30,704 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:04:30,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 14:04:30,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-10 14:04:30,704 INFO L87 Difference]: Start difference. First operand 153 states and 181 transitions. Second operand 5 states. [2020-07-10 14:04:31,238 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:04:34,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:34,168 INFO L93 Difference]: Finished difference Result 242 states and 296 transitions. [2020-07-10 14:04:34,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-10 14:04:34,169 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2020-07-10 14:04:34,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:04:34,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:04:34,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 176 transitions. [2020-07-10 14:04:34,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:04:34,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 176 transitions. [2020-07-10 14:04:34,176 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 176 transitions. [2020-07-10 14:04:34,696 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 176 edges. 176 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:34,701 INFO L225 Difference]: With dead ends: 242 [2020-07-10 14:04:34,702 INFO L226 Difference]: Without dead ends: 148 [2020-07-10 14:04:34,703 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-10 14:04:34,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2020-07-10 14:04:36,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 136. [2020-07-10 14:04:36,135 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:04:36,135 INFO L82 GeneralOperation]: Start isEquivalent. First operand 148 states. Second operand 136 states. [2020-07-10 14:04:36,135 INFO L74 IsIncluded]: Start isIncluded. First operand 148 states. Second operand 136 states. [2020-07-10 14:04:36,135 INFO L87 Difference]: Start difference. First operand 148 states. Second operand 136 states. [2020-07-10 14:04:36,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:36,142 INFO L93 Difference]: Finished difference Result 148 states and 172 transitions. [2020-07-10 14:04:36,143 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 172 transitions. [2020-07-10 14:04:36,143 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:36,143 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:36,143 INFO L74 IsIncluded]: Start isIncluded. First operand 136 states. Second operand 148 states. [2020-07-10 14:04:36,144 INFO L87 Difference]: Start difference. First operand 136 states. Second operand 148 states. [2020-07-10 14:04:36,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:36,150 INFO L93 Difference]: Finished difference Result 148 states and 172 transitions. [2020-07-10 14:04:36,150 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 172 transitions. [2020-07-10 14:04:36,150 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:36,151 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:36,151 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:04:36,151 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:04:36,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2020-07-10 14:04:36,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 153 transitions. [2020-07-10 14:04:36,156 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 153 transitions. Word has length 58 [2020-07-10 14:04:36,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:04:36,156 INFO L479 AbstractCegarLoop]: Abstraction has 136 states and 153 transitions. [2020-07-10 14:04:36,157 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 14:04:36,157 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 153 transitions. [2020-07-10 14:04:36,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-10 14:04:36,158 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:04:36,158 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:04:36,159 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 14:04:36,159 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:04:36,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:04:36,159 INFO L82 PathProgramCache]: Analyzing trace with hash -1103000120, now seen corresponding path program 1 times [2020-07-10 14:04:36,160 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:04:36,160 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303436465] [2020-07-10 14:04:36,160 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:04:36,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:36,522 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:04:36,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:36,590 INFO L280 TraceCheckUtils]: 0: Hoare triple {3629#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,590 INFO L280 TraceCheckUtils]: 1: Hoare triple {3587#(= 1 ~waterLevel~0)} assume true; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,591 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3587#(= 1 ~waterLevel~0)} {3582#true} #448#return; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:36,595 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-10 14:04:36,596 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3582#true} {3587#(= 1 ~waterLevel~0)} #376#return; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:36,607 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-10 14:04:36,607 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3582#true} {3587#(= 1 ~waterLevel~0)} #378#return; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:36,618 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3582#true} is VALID [2020-07-10 14:04:36,618 INFO L280 TraceCheckUtils]: 1: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-10 14:04:36,619 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3582#true} {3587#(= 1 ~waterLevel~0)} #380#return; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:36,628 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-10 14:04:36,629 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3582#true} {3587#(= 1 ~waterLevel~0)} #382#return; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:36,659 INFO L280 TraceCheckUtils]: 0: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:04:36,660 INFO L280 TraceCheckUtils]: 1: Hoare triple {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:04:36,661 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {3587#(= 1 ~waterLevel~0)} #416#return; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:36,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:36,685 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-10 14:04:36,685 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3582#true} {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} #430#return; {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:36,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:36,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:36,699 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3582#true} is VALID [2020-07-10 14:04:36,699 INFO L280 TraceCheckUtils]: 1: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-10 14:04:36,700 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3582#true} {3582#true} #370#return; {3582#true} is VALID [2020-07-10 14:04:36,700 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#true} havoc ~tmp~3;havoc ~tmp___0~0; {3582#true} is VALID [2020-07-10 14:04:36,700 INFO L263 TraceCheckUtils]: 1: Hoare triple {3582#true} call #t~ret35 := getWaterLevel(); {3582#true} is VALID [2020-07-10 14:04:36,700 INFO L280 TraceCheckUtils]: 2: Hoare triple {3582#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3582#true} is VALID [2020-07-10 14:04:36,701 INFO L280 TraceCheckUtils]: 3: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-10 14:04:36,701 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3582#true} {3582#true} #370#return; {3582#true} is VALID [2020-07-10 14:04:36,701 INFO L280 TraceCheckUtils]: 5: Hoare triple {3582#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {3582#true} is VALID [2020-07-10 14:04:36,701 INFO L280 TraceCheckUtils]: 6: Hoare triple {3582#true} assume !(0 == ~tmp~3); {3582#true} is VALID [2020-07-10 14:04:36,702 INFO L280 TraceCheckUtils]: 7: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-10 14:04:36,703 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3582#true} {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} #432#return; {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:36,710 INFO L280 TraceCheckUtils]: 0: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~pumpRunning~0); {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:36,713 INFO L280 TraceCheckUtils]: 1: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:36,714 INFO L263 TraceCheckUtils]: 2: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {3582#true} is VALID [2020-07-10 14:04:36,714 INFO L280 TraceCheckUtils]: 3: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-10 14:04:36,721 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3582#true} {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} #430#return; {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:36,722 INFO L263 TraceCheckUtils]: 5: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {3582#true} is VALID [2020-07-10 14:04:36,722 INFO L280 TraceCheckUtils]: 6: Hoare triple {3582#true} havoc ~tmp~3;havoc ~tmp___0~0; {3582#true} is VALID [2020-07-10 14:04:36,722 INFO L263 TraceCheckUtils]: 7: Hoare triple {3582#true} call #t~ret35 := getWaterLevel(); {3582#true} is VALID [2020-07-10 14:04:36,722 INFO L280 TraceCheckUtils]: 8: Hoare triple {3582#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3582#true} is VALID [2020-07-10 14:04:36,722 INFO L280 TraceCheckUtils]: 9: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-10 14:04:36,723 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3582#true} {3582#true} #370#return; {3582#true} is VALID [2020-07-10 14:04:36,723 INFO L280 TraceCheckUtils]: 11: Hoare triple {3582#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {3582#true} is VALID [2020-07-10 14:04:36,723 INFO L280 TraceCheckUtils]: 12: Hoare triple {3582#true} assume !(0 == ~tmp~3); {3582#true} is VALID [2020-07-10 14:04:36,723 INFO L280 TraceCheckUtils]: 13: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-10 14:04:36,725 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {3582#true} {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} #432#return; {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:36,726 INFO L280 TraceCheckUtils]: 15: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:36,727 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} {3600#(<= 2 ~waterLevel~0)} #420#return; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:36,763 INFO L280 TraceCheckUtils]: 0: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3646#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:04:36,764 INFO L280 TraceCheckUtils]: 1: Hoare triple {3646#(<= |old(~waterLevel~0)| 1)} assume true; {3646#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:04:36,765 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3646#(<= |old(~waterLevel~0)| 1)} {3600#(<= 2 ~waterLevel~0)} #416#return; {3583#false} is VALID [2020-07-10 14:04:36,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:36,770 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-10 14:04:36,770 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3582#true} {3583#false} #430#return; {3583#false} is VALID [2020-07-10 14:04:36,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:36,774 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3582#true} is VALID [2020-07-10 14:04:36,774 INFO L280 TraceCheckUtils]: 1: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-10 14:04:36,775 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3582#true} {3583#false} #370#return; {3583#false} is VALID [2020-07-10 14:04:36,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:36,778 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {3582#true} is VALID [2020-07-10 14:04:36,778 INFO L280 TraceCheckUtils]: 1: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-10 14:04:36,779 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3582#true} {3583#false} #372#return; {3583#false} is VALID [2020-07-10 14:04:36,783 INFO L263 TraceCheckUtils]: 0: Hoare triple {3582#true} call ULTIMATE.init(); {3629#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:04:36,789 INFO L280 TraceCheckUtils]: 1: Hoare triple {3629#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,791 INFO L280 TraceCheckUtils]: 2: Hoare triple {3587#(= 1 ~waterLevel~0)} assume true; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,792 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3587#(= 1 ~waterLevel~0)} {3582#true} #448#return; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,792 INFO L263 TraceCheckUtils]: 4: Hoare triple {3587#(= 1 ~waterLevel~0)} call #t~ret71 := main(); {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,793 INFO L280 TraceCheckUtils]: 5: Hoare triple {3587#(= 1 ~waterLevel~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,793 INFO L263 TraceCheckUtils]: 6: Hoare triple {3587#(= 1 ~waterLevel~0)} call select_helpers(); {3582#true} is VALID [2020-07-10 14:04:36,793 INFO L280 TraceCheckUtils]: 7: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-10 14:04:36,794 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3582#true} {3587#(= 1 ~waterLevel~0)} #376#return; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,794 INFO L263 TraceCheckUtils]: 9: Hoare triple {3587#(= 1 ~waterLevel~0)} call select_features(); {3582#true} is VALID [2020-07-10 14:04:36,794 INFO L280 TraceCheckUtils]: 10: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-10 14:04:36,795 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3582#true} {3587#(= 1 ~waterLevel~0)} #378#return; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,795 INFO L263 TraceCheckUtils]: 12: Hoare triple {3587#(= 1 ~waterLevel~0)} call #t~ret70 := valid_product(); {3582#true} is VALID [2020-07-10 14:04:36,795 INFO L280 TraceCheckUtils]: 13: Hoare triple {3582#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3582#true} is VALID [2020-07-10 14:04:36,795 INFO L280 TraceCheckUtils]: 14: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-10 14:04:36,796 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3582#true} {3587#(= 1 ~waterLevel~0)} #380#return; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,796 INFO L280 TraceCheckUtils]: 16: Hoare triple {3587#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,797 INFO L280 TraceCheckUtils]: 17: Hoare triple {3587#(= 1 ~waterLevel~0)} assume 0 != ~tmp~6; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,797 INFO L263 TraceCheckUtils]: 18: Hoare triple {3587#(= 1 ~waterLevel~0)} call setup(); {3582#true} is VALID [2020-07-10 14:04:36,797 INFO L280 TraceCheckUtils]: 19: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-10 14:04:36,798 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3582#true} {3587#(= 1 ~waterLevel~0)} #382#return; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,798 INFO L263 TraceCheckUtils]: 21: Hoare triple {3587#(= 1 ~waterLevel~0)} call runTest(); {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,799 INFO L263 TraceCheckUtils]: 22: Hoare triple {3587#(= 1 ~waterLevel~0)} call test(); {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,799 INFO L280 TraceCheckUtils]: 23: Hoare triple {3587#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,800 INFO L280 TraceCheckUtils]: 24: Hoare triple {3587#(= 1 ~waterLevel~0)} assume !false; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,800 INFO L280 TraceCheckUtils]: 25: Hoare triple {3587#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,801 INFO L280 TraceCheckUtils]: 26: Hoare triple {3587#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,803 INFO L280 TraceCheckUtils]: 27: Hoare triple {3587#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,804 INFO L263 TraceCheckUtils]: 28: Hoare triple {3587#(= 1 ~waterLevel~0)} call waterRise(); {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:36,804 INFO L280 TraceCheckUtils]: 29: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:04:36,808 INFO L280 TraceCheckUtils]: 30: Hoare triple {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:04:36,809 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {3587#(= 1 ~waterLevel~0)} #416#return; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,810 INFO L280 TraceCheckUtils]: 32: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~1 := #t~nondet48;havoc #t~nondet48; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,810 INFO L280 TraceCheckUtils]: 33: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,811 INFO L280 TraceCheckUtils]: 34: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,811 INFO L280 TraceCheckUtils]: 35: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,812 INFO L263 TraceCheckUtils]: 36: Hoare triple {3600#(<= 2 ~waterLevel~0)} call timeShift(); {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:36,812 INFO L280 TraceCheckUtils]: 37: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~pumpRunning~0); {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:36,813 INFO L280 TraceCheckUtils]: 38: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:36,813 INFO L263 TraceCheckUtils]: 39: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {3582#true} is VALID [2020-07-10 14:04:36,813 INFO L280 TraceCheckUtils]: 40: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-10 14:04:36,814 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3582#true} {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} #430#return; {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:36,814 INFO L263 TraceCheckUtils]: 42: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {3582#true} is VALID [2020-07-10 14:04:36,814 INFO L280 TraceCheckUtils]: 43: Hoare triple {3582#true} havoc ~tmp~3;havoc ~tmp___0~0; {3582#true} is VALID [2020-07-10 14:04:36,814 INFO L263 TraceCheckUtils]: 44: Hoare triple {3582#true} call #t~ret35 := getWaterLevel(); {3582#true} is VALID [2020-07-10 14:04:36,815 INFO L280 TraceCheckUtils]: 45: Hoare triple {3582#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3582#true} is VALID [2020-07-10 14:04:36,815 INFO L280 TraceCheckUtils]: 46: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-10 14:04:36,815 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3582#true} {3582#true} #370#return; {3582#true} is VALID [2020-07-10 14:04:36,815 INFO L280 TraceCheckUtils]: 48: Hoare triple {3582#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {3582#true} is VALID [2020-07-10 14:04:36,815 INFO L280 TraceCheckUtils]: 49: Hoare triple {3582#true} assume !(0 == ~tmp~3); {3582#true} is VALID [2020-07-10 14:04:36,816 INFO L280 TraceCheckUtils]: 50: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-10 14:04:36,816 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3582#true} {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} #432#return; {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:36,817 INFO L280 TraceCheckUtils]: 52: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:36,817 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} {3600#(<= 2 ~waterLevel~0)} #420#return; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,818 INFO L280 TraceCheckUtils]: 54: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume !false; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,818 INFO L280 TraceCheckUtils]: 55: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,819 INFO L280 TraceCheckUtils]: 56: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,819 INFO L280 TraceCheckUtils]: 57: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:36,820 INFO L263 TraceCheckUtils]: 58: Hoare triple {3600#(<= 2 ~waterLevel~0)} call waterRise(); {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:36,821 INFO L280 TraceCheckUtils]: 59: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3646#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:04:36,821 INFO L280 TraceCheckUtils]: 60: Hoare triple {3646#(<= |old(~waterLevel~0)| 1)} assume true; {3646#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:04:36,822 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {3646#(<= |old(~waterLevel~0)| 1)} {3600#(<= 2 ~waterLevel~0)} #416#return; {3583#false} is VALID [2020-07-10 14:04:36,822 INFO L280 TraceCheckUtils]: 62: Hoare triple {3583#false} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~1 := #t~nondet48;havoc #t~nondet48; {3583#false} is VALID [2020-07-10 14:04:36,822 INFO L280 TraceCheckUtils]: 63: Hoare triple {3583#false} assume !(0 != ~tmp___0~1); {3583#false} is VALID [2020-07-10 14:04:36,822 INFO L280 TraceCheckUtils]: 64: Hoare triple {3583#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {3583#false} is VALID [2020-07-10 14:04:36,823 INFO L280 TraceCheckUtils]: 65: Hoare triple {3583#false} assume 0 != ~tmp___2~0; {3583#false} is VALID [2020-07-10 14:04:36,823 INFO L263 TraceCheckUtils]: 66: Hoare triple {3583#false} call timeShift(); {3583#false} is VALID [2020-07-10 14:04:36,823 INFO L280 TraceCheckUtils]: 67: Hoare triple {3583#false} assume !(0 != ~pumpRunning~0); {3583#false} is VALID [2020-07-10 14:04:36,823 INFO L280 TraceCheckUtils]: 68: Hoare triple {3583#false} assume 0 != ~systemActive~0; {3583#false} is VALID [2020-07-10 14:04:36,823 INFO L263 TraceCheckUtils]: 69: Hoare triple {3583#false} call processEnvironment(); {3582#true} is VALID [2020-07-10 14:04:36,824 INFO L280 TraceCheckUtils]: 70: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-10 14:04:36,824 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {3582#true} {3583#false} #430#return; {3583#false} is VALID [2020-07-10 14:04:36,824 INFO L263 TraceCheckUtils]: 72: Hoare triple {3583#false} call __utac_acc__Specification4_spec__1(); {3583#false} is VALID [2020-07-10 14:04:36,824 INFO L280 TraceCheckUtils]: 73: Hoare triple {3583#false} havoc ~tmp~3;havoc ~tmp___0~0; {3583#false} is VALID [2020-07-10 14:04:36,824 INFO L263 TraceCheckUtils]: 74: Hoare triple {3583#false} call #t~ret35 := getWaterLevel(); {3582#true} is VALID [2020-07-10 14:04:36,825 INFO L280 TraceCheckUtils]: 75: Hoare triple {3582#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3582#true} is VALID [2020-07-10 14:04:36,825 INFO L280 TraceCheckUtils]: 76: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-10 14:04:36,825 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {3582#true} {3583#false} #370#return; {3583#false} is VALID [2020-07-10 14:04:36,825 INFO L280 TraceCheckUtils]: 78: Hoare triple {3583#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {3583#false} is VALID [2020-07-10 14:04:36,825 INFO L280 TraceCheckUtils]: 79: Hoare triple {3583#false} assume 0 == ~tmp~3; {3583#false} is VALID [2020-07-10 14:04:36,826 INFO L263 TraceCheckUtils]: 80: Hoare triple {3583#false} call #t~ret36 := isPumpRunning(); {3582#true} is VALID [2020-07-10 14:04:36,826 INFO L280 TraceCheckUtils]: 81: Hoare triple {3582#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {3582#true} is VALID [2020-07-10 14:04:36,826 INFO L280 TraceCheckUtils]: 82: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-10 14:04:36,826 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {3582#true} {3583#false} #372#return; {3583#false} is VALID [2020-07-10 14:04:36,827 INFO L280 TraceCheckUtils]: 84: Hoare triple {3583#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {3583#false} is VALID [2020-07-10 14:04:36,827 INFO L280 TraceCheckUtils]: 85: Hoare triple {3583#false} assume 0 != ~tmp___0~0; {3583#false} is VALID [2020-07-10 14:04:36,827 INFO L263 TraceCheckUtils]: 86: Hoare triple {3583#false} call __automaton_fail(); {3583#false} is VALID [2020-07-10 14:04:36,827 INFO L280 TraceCheckUtils]: 87: Hoare triple {3583#false} assume !false; {3583#false} is VALID [2020-07-10 14:04:36,840 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-10 14:04:36,841 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [303436465] [2020-07-10 14:04:36,842 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1939659759] [2020-07-10 14:04:36,842 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:04:37,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:37,055 INFO L264 TraceCheckSpWp]: Trace formula consists of 706 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-10 14:04:37,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:37,132 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:04:37,420 INFO L263 TraceCheckUtils]: 0: Hoare triple {3582#true} call ULTIMATE.init(); {3582#true} is VALID [2020-07-10 14:04:37,426 INFO L280 TraceCheckUtils]: 1: Hoare triple {3582#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,427 INFO L280 TraceCheckUtils]: 2: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume true; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,427 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3653#(<= 1 ~waterLevel~0)} {3582#true} #448#return; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,428 INFO L263 TraceCheckUtils]: 4: Hoare triple {3653#(<= 1 ~waterLevel~0)} call #t~ret71 := main(); {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,429 INFO L280 TraceCheckUtils]: 5: Hoare triple {3653#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,429 INFO L263 TraceCheckUtils]: 6: Hoare triple {3653#(<= 1 ~waterLevel~0)} call select_helpers(); {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,430 INFO L280 TraceCheckUtils]: 7: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume true; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,430 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3653#(<= 1 ~waterLevel~0)} {3653#(<= 1 ~waterLevel~0)} #376#return; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,431 INFO L263 TraceCheckUtils]: 9: Hoare triple {3653#(<= 1 ~waterLevel~0)} call select_features(); {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,432 INFO L280 TraceCheckUtils]: 10: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume true; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,432 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3653#(<= 1 ~waterLevel~0)} {3653#(<= 1 ~waterLevel~0)} #378#return; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,433 INFO L263 TraceCheckUtils]: 12: Hoare triple {3653#(<= 1 ~waterLevel~0)} call #t~ret70 := valid_product(); {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,433 INFO L280 TraceCheckUtils]: 13: Hoare triple {3653#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,446 INFO L280 TraceCheckUtils]: 14: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume true; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,449 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3653#(<= 1 ~waterLevel~0)} {3653#(<= 1 ~waterLevel~0)} #380#return; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,450 INFO L280 TraceCheckUtils]: 16: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,451 INFO L280 TraceCheckUtils]: 17: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~6; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,451 INFO L263 TraceCheckUtils]: 18: Hoare triple {3653#(<= 1 ~waterLevel~0)} call setup(); {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,452 INFO L280 TraceCheckUtils]: 19: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume true; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,452 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3653#(<= 1 ~waterLevel~0)} {3653#(<= 1 ~waterLevel~0)} #382#return; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,453 INFO L263 TraceCheckUtils]: 21: Hoare triple {3653#(<= 1 ~waterLevel~0)} call runTest(); {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,454 INFO L263 TraceCheckUtils]: 22: Hoare triple {3653#(<= 1 ~waterLevel~0)} call test(); {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,454 INFO L280 TraceCheckUtils]: 23: Hoare triple {3653#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,455 INFO L280 TraceCheckUtils]: 24: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume !false; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,455 INFO L280 TraceCheckUtils]: 25: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,456 INFO L280 TraceCheckUtils]: 26: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,456 INFO L280 TraceCheckUtils]: 27: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,457 INFO L263 TraceCheckUtils]: 28: Hoare triple {3653#(<= 1 ~waterLevel~0)} call waterRise(); {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:04:37,458 INFO L280 TraceCheckUtils]: 29: Hoare triple {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:04:37,458 INFO L280 TraceCheckUtils]: 30: Hoare triple {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:04:37,459 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {3653#(<= 1 ~waterLevel~0)} #416#return; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,460 INFO L280 TraceCheckUtils]: 32: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~1 := #t~nondet48;havoc #t~nondet48; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,461 INFO L280 TraceCheckUtils]: 33: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,461 INFO L280 TraceCheckUtils]: 34: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,462 INFO L280 TraceCheckUtils]: 35: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,463 INFO L263 TraceCheckUtils]: 36: Hoare triple {3600#(<= 2 ~waterLevel~0)} call timeShift(); {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:04:37,464 INFO L280 TraceCheckUtils]: 37: Hoare triple {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:04:37,464 INFO L280 TraceCheckUtils]: 38: Hoare triple {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:04:37,465 INFO L263 TraceCheckUtils]: 39: Hoare triple {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {3582#true} is VALID [2020-07-10 14:04:37,465 INFO L280 TraceCheckUtils]: 40: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-10 14:04:37,466 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3582#true} {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} #430#return; {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:04:37,466 INFO L263 TraceCheckUtils]: 42: Hoare triple {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {3582#true} is VALID [2020-07-10 14:04:37,466 INFO L280 TraceCheckUtils]: 43: Hoare triple {3582#true} havoc ~tmp~3;havoc ~tmp___0~0; {3582#true} is VALID [2020-07-10 14:04:37,466 INFO L263 TraceCheckUtils]: 44: Hoare triple {3582#true} call #t~ret35 := getWaterLevel(); {3582#true} is VALID [2020-07-10 14:04:37,466 INFO L280 TraceCheckUtils]: 45: Hoare triple {3582#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3582#true} is VALID [2020-07-10 14:04:37,467 INFO L280 TraceCheckUtils]: 46: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-10 14:04:37,467 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3582#true} {3582#true} #370#return; {3582#true} is VALID [2020-07-10 14:04:37,467 INFO L280 TraceCheckUtils]: 48: Hoare triple {3582#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {3582#true} is VALID [2020-07-10 14:04:37,467 INFO L280 TraceCheckUtils]: 49: Hoare triple {3582#true} assume !(0 == ~tmp~3); {3582#true} is VALID [2020-07-10 14:04:37,467 INFO L280 TraceCheckUtils]: 50: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-10 14:04:37,469 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3582#true} {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} #432#return; {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:04:37,469 INFO L280 TraceCheckUtils]: 52: Hoare triple {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:04:37,470 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} {3600#(<= 2 ~waterLevel~0)} #420#return; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,471 INFO L280 TraceCheckUtils]: 54: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume !false; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,471 INFO L280 TraceCheckUtils]: 55: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,472 INFO L280 TraceCheckUtils]: 56: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,473 INFO L280 TraceCheckUtils]: 57: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:37,474 INFO L263 TraceCheckUtils]: 58: Hoare triple {3600#(<= 2 ~waterLevel~0)} call waterRise(); {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:04:37,475 INFO L280 TraceCheckUtils]: 59: Hoare triple {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3646#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:04:37,476 INFO L280 TraceCheckUtils]: 60: Hoare triple {3646#(<= |old(~waterLevel~0)| 1)} assume true; {3646#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:04:37,476 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {3646#(<= |old(~waterLevel~0)| 1)} {3600#(<= 2 ~waterLevel~0)} #416#return; {3583#false} is VALID [2020-07-10 14:04:37,477 INFO L280 TraceCheckUtils]: 62: Hoare triple {3583#false} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~1 := #t~nondet48;havoc #t~nondet48; {3583#false} is VALID [2020-07-10 14:04:37,477 INFO L280 TraceCheckUtils]: 63: Hoare triple {3583#false} assume !(0 != ~tmp___0~1); {3583#false} is VALID [2020-07-10 14:04:37,477 INFO L280 TraceCheckUtils]: 64: Hoare triple {3583#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {3583#false} is VALID [2020-07-10 14:04:37,477 INFO L280 TraceCheckUtils]: 65: Hoare triple {3583#false} assume 0 != ~tmp___2~0; {3583#false} is VALID [2020-07-10 14:04:37,478 INFO L263 TraceCheckUtils]: 66: Hoare triple {3583#false} call timeShift(); {3583#false} is VALID [2020-07-10 14:04:37,478 INFO L280 TraceCheckUtils]: 67: Hoare triple {3583#false} assume !(0 != ~pumpRunning~0); {3583#false} is VALID [2020-07-10 14:04:37,478 INFO L280 TraceCheckUtils]: 68: Hoare triple {3583#false} assume 0 != ~systemActive~0; {3583#false} is VALID [2020-07-10 14:04:37,478 INFO L263 TraceCheckUtils]: 69: Hoare triple {3583#false} call processEnvironment(); {3583#false} is VALID [2020-07-10 14:04:37,478 INFO L280 TraceCheckUtils]: 70: Hoare triple {3583#false} assume true; {3583#false} is VALID [2020-07-10 14:04:37,478 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {3583#false} {3583#false} #430#return; {3583#false} is VALID [2020-07-10 14:04:37,479 INFO L263 TraceCheckUtils]: 72: Hoare triple {3583#false} call __utac_acc__Specification4_spec__1(); {3583#false} is VALID [2020-07-10 14:04:37,479 INFO L280 TraceCheckUtils]: 73: Hoare triple {3583#false} havoc ~tmp~3;havoc ~tmp___0~0; {3583#false} is VALID [2020-07-10 14:04:37,479 INFO L263 TraceCheckUtils]: 74: Hoare triple {3583#false} call #t~ret35 := getWaterLevel(); {3583#false} is VALID [2020-07-10 14:04:37,479 INFO L280 TraceCheckUtils]: 75: Hoare triple {3583#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3583#false} is VALID [2020-07-10 14:04:37,479 INFO L280 TraceCheckUtils]: 76: Hoare triple {3583#false} assume true; {3583#false} is VALID [2020-07-10 14:04:37,480 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {3583#false} {3583#false} #370#return; {3583#false} is VALID [2020-07-10 14:04:37,480 INFO L280 TraceCheckUtils]: 78: Hoare triple {3583#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {3583#false} is VALID [2020-07-10 14:04:37,480 INFO L280 TraceCheckUtils]: 79: Hoare triple {3583#false} assume 0 == ~tmp~3; {3583#false} is VALID [2020-07-10 14:04:37,480 INFO L263 TraceCheckUtils]: 80: Hoare triple {3583#false} call #t~ret36 := isPumpRunning(); {3583#false} is VALID [2020-07-10 14:04:37,481 INFO L280 TraceCheckUtils]: 81: Hoare triple {3583#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {3583#false} is VALID [2020-07-10 14:04:37,481 INFO L280 TraceCheckUtils]: 82: Hoare triple {3583#false} assume true; {3583#false} is VALID [2020-07-10 14:04:37,481 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {3583#false} {3583#false} #372#return; {3583#false} is VALID [2020-07-10 14:04:37,481 INFO L280 TraceCheckUtils]: 84: Hoare triple {3583#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {3583#false} is VALID [2020-07-10 14:04:37,482 INFO L280 TraceCheckUtils]: 85: Hoare triple {3583#false} assume 0 != ~tmp___0~0; {3583#false} is VALID [2020-07-10 14:04:37,482 INFO L263 TraceCheckUtils]: 86: Hoare triple {3583#false} call __automaton_fail(); {3583#false} is VALID [2020-07-10 14:04:37,482 INFO L280 TraceCheckUtils]: 87: Hoare triple {3583#false} assume !false; {3583#false} is VALID [2020-07-10 14:04:37,492 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 14:04:37,493 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:04:37,493 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 10 [2020-07-10 14:04:37,494 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687004568] [2020-07-10 14:04:37,495 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 88 [2020-07-10 14:04:37,499 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:04:37,499 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 14:04:37,697 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 138 edges. 138 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:37,697 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 14:04:37,698 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:04:37,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 14:04:37,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-07-10 14:04:37,698 INFO L87 Difference]: Start difference. First operand 136 states and 153 transitions. Second operand 10 states. [2020-07-10 14:04:38,578 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-10 14:04:41,409 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:04:44,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:44,321 INFO L93 Difference]: Finished difference Result 183 states and 214 transitions. [2020-07-10 14:04:44,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 14:04:44,322 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 88 [2020-07-10 14:04:44,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:04:44,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 14:04:44,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 176 transitions. [2020-07-10 14:04:44,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 14:04:44,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 176 transitions. [2020-07-10 14:04:44,330 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 176 transitions. [2020-07-10 14:04:44,890 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 176 edges. 176 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:44,891 INFO L225 Difference]: With dead ends: 183 [2020-07-10 14:04:44,891 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 14:04:44,894 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 115 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-10 14:04:44,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 14:04:44,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 14:04:44,895 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:04:44,895 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 14:04:44,895 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:04:44,895 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:04:44,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:44,895 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:04:44,896 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:04:44,896 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:44,896 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:44,896 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:04:44,896 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:04:44,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:44,897 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:04:44,897 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:04:44,897 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:44,897 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:44,897 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:04:44,897 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:04:44,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 14:04:44,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 14:04:44,898 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 88 [2020-07-10 14:04:44,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:04:44,898 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 14:04:44,898 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 14:04:44,898 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:04:44,899 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:45,108 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-10 14:04:45,113 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 14:04:47,251 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 18 [2020-07-10 14:04:47,660 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 18 [2020-07-10 14:04:47,824 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-10 14:04:48,283 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 18 [2020-07-10 14:04:48,781 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 20 [2020-07-10 14:04:49,177 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 20 [2020-07-10 14:04:49,580 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 18 [2020-07-10 14:04:50,090 WARN L193 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 19 [2020-07-10 14:04:50,306 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:04:50,822 WARN L193 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 19 [2020-07-10 14:04:51,449 WARN L193 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 20 [2020-07-10 14:04:51,617 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:04:52,037 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 18 [2020-07-10 14:04:52,156 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-10 14:04:52,781 WARN L193 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 20 [2020-07-10 14:04:52,954 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:04:53,357 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 18 [2020-07-10 14:04:53,478 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-10 14:04:53,661 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:04:53,782 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-10 14:04:54,521 WARN L193 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 19 [2020-07-10 14:04:54,728 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:04:54,733 INFO L268 CegarLoopResult]: For program point L123(lines 123 127) no Hoare annotation was computed. [2020-07-10 14:04:54,733 INFO L268 CegarLoopResult]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2020-07-10 14:04:54,733 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-07-10 14:04:54,734 INFO L268 CegarLoopResult]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2020-07-10 14:04:54,734 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2020-07-10 14:04:54,734 INFO L268 CegarLoopResult]: For program point L139(lines 116 140) no Hoare annotation was computed. [2020-07-10 14:04:54,734 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2020-07-10 14:04:54,734 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2020-07-10 14:04:54,734 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-07-10 14:04:54,734 INFO L268 CegarLoopResult]: For program point L193-1(line 193) no Hoare annotation was computed. [2020-07-10 14:04:54,734 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2020-07-10 14:04:54,735 INFO L268 CegarLoopResult]: For program point L180(lines 180 184) no Hoare annotation was computed. [2020-07-10 14:04:54,735 INFO L268 CegarLoopResult]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2020-07-10 14:04:54,735 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-07-10 14:04:54,735 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2020-07-10 14:04:54,735 INFO L268 CegarLoopResult]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2020-07-10 14:04:54,735 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2020-07-10 14:04:54,736 INFO L268 CegarLoopResult]: For program point L200(lines 173 201) no Hoare annotation was computed. [2020-07-10 14:04:54,736 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 744 750) the Hoare annotation is: true [2020-07-10 14:04:54,736 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 744 750) no Hoare annotation was computed. [2020-07-10 14:04:54,736 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 751 759) no Hoare annotation was computed. [2020-07-10 14:04:54,737 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 751 759) the Hoare annotation is: true [2020-07-10 14:04:54,737 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 751 759) no Hoare annotation was computed. [2020-07-10 14:04:54,737 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 417 441) the Hoare annotation is: true [2020-07-10 14:04:54,737 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 417 441) no Hoare annotation was computed. [2020-07-10 14:04:54,737 INFO L264 CegarLoopResult]: At program point L431(line 431) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:04:54,737 INFO L268 CegarLoopResult]: For program point L429(lines 429 435) no Hoare annotation was computed. [2020-07-10 14:04:54,737 INFO L264 CegarLoopResult]: At program point L427(line 427) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:04:54,737 INFO L268 CegarLoopResult]: For program point L427-1(line 427) no Hoare annotation was computed. [2020-07-10 14:04:54,737 INFO L268 CegarLoopResult]: For program point L425(lines 425 438) no Hoare annotation was computed. [2020-07-10 14:04:54,737 INFO L268 CegarLoopResult]: For program point L425-1(lines 417 441) no Hoare annotation was computed. [2020-07-10 14:04:54,738 INFO L271 CegarLoopResult]: At program point L423(line 423) the Hoare annotation is: true [2020-07-10 14:04:54,738 INFO L268 CegarLoopResult]: For program point L423-1(line 423) no Hoare annotation was computed. [2020-07-10 14:04:54,738 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 833 855) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:04:54,738 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 833 855) no Hoare annotation was computed. [2020-07-10 14:04:54,738 INFO L264 CegarLoopResult]: At program point L845(line 845) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:04:54,738 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 833 855) no Hoare annotation was computed. [2020-07-10 14:04:54,738 INFO L264 CegarLoopResult]: At program point L845-1(line 845) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:04:54,738 INFO L268 CegarLoopResult]: For program point L843(lines 843 850) no Hoare annotation was computed. [2020-07-10 14:04:54,738 INFO L268 CegarLoopResult]: For program point L843-1(lines 843 850) no Hoare annotation was computed. [2020-07-10 14:04:54,738 INFO L268 CegarLoopResult]: For program point L841(line 841) no Hoare annotation was computed. [2020-07-10 14:04:54,739 INFO L264 CegarLoopResult]: At program point L840(line 840) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:04:54,739 INFO L264 CegarLoopResult]: At program point L839(line 839) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:04:54,739 INFO L264 CegarLoopResult]: At program point L839-1(line 839) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:04:54,739 INFO L268 CegarLoopResult]: For program point L801(line 801) no Hoare annotation was computed. [2020-07-10 14:04:54,739 INFO L268 CegarLoopResult]: For program point L800(line 800) no Hoare annotation was computed. [2020-07-10 14:04:54,739 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 792 815) no Hoare annotation was computed. [2020-07-10 14:04:54,739 INFO L268 CegarLoopResult]: For program point L799(line 799) no Hoare annotation was computed. [2020-07-10 14:04:54,739 INFO L268 CegarLoopResult]: For program point L798(line 798) no Hoare annotation was computed. [2020-07-10 14:04:54,740 INFO L268 CegarLoopResult]: For program point L797(line 797) no Hoare annotation was computed. [2020-07-10 14:04:54,740 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 792 815) no Hoare annotation was computed. [2020-07-10 14:04:54,740 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 792 815) no Hoare annotation was computed. [2020-07-10 14:04:54,740 INFO L268 CegarLoopResult]: For program point L810(line 810) no Hoare annotation was computed. [2020-07-10 14:04:54,740 INFO L268 CegarLoopResult]: For program point L809(line 809) no Hoare annotation was computed. [2020-07-10 14:04:54,740 INFO L268 CegarLoopResult]: For program point L808(line 808) no Hoare annotation was computed. [2020-07-10 14:04:54,740 INFO L268 CegarLoopResult]: For program point L807(line 807) no Hoare annotation was computed. [2020-07-10 14:04:54,740 INFO L268 CegarLoopResult]: For program point L806(line 806) no Hoare annotation was computed. [2020-07-10 14:04:54,740 INFO L268 CegarLoopResult]: For program point L805(line 805) no Hoare annotation was computed. [2020-07-10 14:04:54,740 INFO L268 CegarLoopResult]: For program point L804(line 804) no Hoare annotation was computed. [2020-07-10 14:04:54,740 INFO L268 CegarLoopResult]: For program point L803(line 803) no Hoare annotation was computed. [2020-07-10 14:04:54,741 INFO L268 CegarLoopResult]: For program point L802(line 802) no Hoare annotation was computed. [2020-07-10 14:04:54,741 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 632 639) no Hoare annotation was computed. [2020-07-10 14:04:54,741 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 632 639) no Hoare annotation was computed. [2020-07-10 14:04:54,741 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 632 639) no Hoare annotation was computed. [2020-07-10 14:04:54,741 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 677 685) no Hoare annotation was computed. [2020-07-10 14:04:54,741 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 677 685) the Hoare annotation is: true [2020-07-10 14:04:54,741 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 677 685) no Hoare annotation was computed. [2020-07-10 14:04:54,741 INFO L268 CegarLoopResult]: For program point L705(lines 705 713) no Hoare annotation was computed. [2020-07-10 14:04:54,741 INFO L268 CegarLoopResult]: For program point L705-2(lines 705 713) no Hoare annotation was computed. [2020-07-10 14:04:54,741 INFO L268 CegarLoopResult]: For program point L693(lines 693 701) no Hoare annotation was computed. [2020-07-10 14:04:54,741 INFO L268 CegarLoopResult]: For program point L693-2(lines 693 701) no Hoare annotation was computed. [2020-07-10 14:04:54,742 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 686 721) no Hoare annotation was computed. [2020-07-10 14:04:54,742 INFO L268 CegarLoopResult]: For program point L716(line 716) no Hoare annotation was computed. [2020-07-10 14:04:54,742 INFO L268 CegarLoopResult]: For program point L716-1(line 716) no Hoare annotation was computed. [2020-07-10 14:04:54,742 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 686 721) no Hoare annotation was computed. [2020-07-10 14:04:54,742 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 686 721) no Hoare annotation was computed. [2020-07-10 14:04:54,742 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 737 743) no Hoare annotation was computed. [2020-07-10 14:04:54,742 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 737 743) the Hoare annotation is: true [2020-07-10 14:04:54,742 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2020-07-10 14:04:54,742 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2020-07-10 14:04:54,742 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2020-07-10 14:04:54,742 INFO L268 CegarLoopResult]: For program point L379(lines 379 386) no Hoare annotation was computed. [2020-07-10 14:04:54,742 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2020-07-10 14:04:54,743 INFO L268 CegarLoopResult]: For program point L373(lines 373 393) no Hoare annotation was computed. [2020-07-10 14:04:54,743 INFO L268 CegarLoopResult]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2020-07-10 14:04:54,743 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2020-07-10 14:04:54,743 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2020-07-10 14:04:54,743 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 823 832) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:04:54,743 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 823 832) no Hoare annotation was computed. [2020-07-10 14:04:54,743 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 823 832) no Hoare annotation was computed. [2020-07-10 14:04:54,743 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 666 676) no Hoare annotation was computed. [2020-07-10 14:04:54,743 INFO L268 CegarLoopResult]: For program point L671(line 671) no Hoare annotation was computed. [2020-07-10 14:04:54,743 INFO L268 CegarLoopResult]: For program point L671-1(line 671) no Hoare annotation was computed. [2020-07-10 14:04:54,744 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 666 676) no Hoare annotation was computed. [2020-07-10 14:04:54,744 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 666 676) no Hoare annotation was computed. [2020-07-10 14:04:54,744 INFO L268 CegarLoopResult]: For program point deactivatePumpENTRY(lines 658 665) no Hoare annotation was computed. [2020-07-10 14:04:54,744 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 658 665) no Hoare annotation was computed. [2020-07-10 14:04:54,744 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 658 665) no Hoare annotation was computed. [2020-07-10 14:04:54,744 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 625 631) no Hoare annotation was computed. [2020-07-10 14:04:54,744 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 625 631) the Hoare annotation is: true [2020-07-10 14:04:54,744 INFO L268 CegarLoopResult]: For program point L576(lines 576 580) no Hoare annotation was computed. [2020-07-10 14:04:54,744 INFO L264 CegarLoopResult]: At program point testENTRY(lines 530 593) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:04:54,745 INFO L264 CegarLoopResult]: At program point L576-2(lines 570 581) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (<= 2 ~waterLevel~0)) (and .cse0 (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-10 14:04:54,745 INFO L268 CegarLoopResult]: For program point L541(lines 540 585) no Hoare annotation was computed. [2020-07-10 14:04:54,745 INFO L268 CegarLoopResult]: For program point L570(lines 570 581) no Hoare annotation was computed. [2020-07-10 14:04:54,745 INFO L268 CegarLoopResult]: For program point testFINAL(lines 530 593) no Hoare annotation was computed. [2020-07-10 14:04:54,745 INFO L264 CegarLoopResult]: At program point L562(line 562) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (<= 2 ~waterLevel~0)) (and .cse0 (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-10 14:04:54,745 INFO L268 CegarLoopResult]: For program point L560(lines 560 566) no Hoare annotation was computed. [2020-07-10 14:04:54,745 INFO L268 CegarLoopResult]: For program point L560-1(lines 560 566) no Hoare annotation was computed. [2020-07-10 14:04:54,745 INFO L264 CegarLoopResult]: At program point L552(line 552) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (= 1 ~waterLevel~0)) (and (<= 2 ~waterLevel~0) .cse0) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-10 14:04:54,746 INFO L264 CegarLoopResult]: At program point L583(lines 540 585) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (<= 2 ~waterLevel~0)) (and .cse0 (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-10 14:04:54,746 INFO L268 CegarLoopResult]: For program point L550(lines 550 556) no Hoare annotation was computed. [2020-07-10 14:04:54,746 INFO L268 CegarLoopResult]: For program point L550-1(lines 550 556) no Hoare annotation was computed. [2020-07-10 14:04:54,746 INFO L268 CegarLoopResult]: For program point L542(lines 542 546) no Hoare annotation was computed. [2020-07-10 14:04:54,746 INFO L264 CegarLoopResult]: At program point L586(lines 539 587) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:04:54,746 INFO L268 CegarLoopResult]: For program point testEXIT(lines 530 593) no Hoare annotation was computed. [2020-07-10 14:04:54,746 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2020-07-10 14:04:54,746 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2020-07-10 14:04:54,746 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2020-07-10 14:04:54,747 INFO L268 CegarLoopResult]: For program point L333(lines 333 340) no Hoare annotation was computed. [2020-07-10 14:04:54,747 INFO L268 CegarLoopResult]: For program point L327(lines 327 347) no Hoare annotation was computed. [2020-07-10 14:04:54,747 INFO L268 CegarLoopResult]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2020-07-10 14:04:54,747 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 495 517) no Hoare annotation was computed. [2020-07-10 14:04:54,747 INFO L268 CegarLoopResult]: For program point L503(lines 503 511) no Hoare annotation was computed. [2020-07-10 14:04:54,747 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 495 517) no Hoare annotation was computed. [2020-07-10 14:04:54,747 INFO L268 CegarLoopResult]: For program point L503-2(lines 503 511) no Hoare annotation was computed. [2020-07-10 14:04:54,747 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 495 517) no Hoare annotation was computed. [2020-07-10 14:04:54,747 INFO L268 CegarLoopResult]: For program point L256(lines 256 297) no Hoare annotation was computed. [2020-07-10 14:04:54,747 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2020-07-10 14:04:54,748 INFO L268 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed. [2020-07-10 14:04:54,748 INFO L268 CegarLoopResult]: For program point L275-1(line 275) no Hoare annotation was computed. [2020-07-10 14:04:54,748 INFO L268 CegarLoopResult]: For program point L234(lines 234 238) no Hoare annotation was computed. [2020-07-10 14:04:54,748 INFO L268 CegarLoopResult]: For program point L298(lines 298 309) no Hoare annotation was computed. [2020-07-10 14:04:54,748 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2020-07-10 14:04:54,748 INFO L268 CegarLoopResult]: For program point L261(lines 261 265) no Hoare annotation was computed. [2020-07-10 14:04:54,748 INFO L268 CegarLoopResult]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2020-07-10 14:04:54,748 INFO L268 CegarLoopResult]: For program point L280(lines 258 281) no Hoare annotation was computed. [2020-07-10 14:04:54,748 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2020-07-10 14:04:54,748 INFO L268 CegarLoopResult]: For program point L239(lines 239 255) no Hoare annotation was computed. [2020-07-10 14:04:54,749 INFO L268 CegarLoopResult]: For program point L299(lines 299 306) no Hoare annotation was computed. [2020-07-10 14:04:54,749 INFO L268 CegarLoopResult]: For program point L260(lines 259 279) no Hoare annotation was computed. [2020-07-10 14:04:54,749 INFO L268 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-07-10 14:04:54,749 INFO L268 CegarLoopResult]: For program point L291-1(line 291) no Hoare annotation was computed. [2020-07-10 14:04:54,749 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 727 736) no Hoare annotation was computed. [2020-07-10 14:04:54,749 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 727 736) no Hoare annotation was computed. [2020-07-10 14:04:54,749 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 727 736) no Hoare annotation was computed. [2020-07-10 14:04:54,749 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:04:54,750 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-10 14:04:54,750 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:04:54,750 INFO L268 CegarLoopResult]: For program point L652(line 652) no Hoare annotation was computed. [2020-07-10 14:04:54,750 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 641 657) no Hoare annotation was computed. [2020-07-10 14:04:54,750 INFO L268 CegarLoopResult]: For program point L652-1(lines 641 657) no Hoare annotation was computed. [2020-07-10 14:04:54,750 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 641 657) no Hoare annotation was computed. [2020-07-10 14:04:54,750 INFO L268 CegarLoopResult]: For program point L648(lines 648 654) no Hoare annotation was computed. [2020-07-10 14:04:54,750 INFO L268 CegarLoopResult]: For program point L646(line 646) no Hoare annotation was computed. [2020-07-10 14:04:54,751 INFO L268 CegarLoopResult]: For program point L646-1(line 646) no Hoare annotation was computed. [2020-07-10 14:04:54,751 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 518 526) the Hoare annotation is: true [2020-07-10 14:04:54,751 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 518 526) no Hoare annotation was computed. [2020-07-10 14:04:54,751 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 518 526) no Hoare annotation was computed. [2020-07-10 14:04:54,751 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:04:54,751 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 14:04:54,751 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:04:54,751 INFO L268 CegarLoopResult]: For program point L478-1(lines 474 485) no Hoare annotation was computed. [2020-07-10 14:04:54,751 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 474 485) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2))) [2020-07-10 14:04:54,752 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 474 485) no Hoare annotation was computed. [2020-07-10 14:04:54,752 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 486 494) no Hoare annotation was computed. [2020-07-10 14:04:54,752 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 486 494) no Hoare annotation was computed. [2020-07-10 14:04:54,752 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 486 494) no Hoare annotation was computed. [2020-07-10 14:04:54,752 INFO L264 CegarLoopResult]: At program point L607(line 607) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1))) [2020-07-10 14:04:54,752 INFO L268 CegarLoopResult]: For program point L605(lines 604 623) no Hoare annotation was computed. [2020-07-10 14:04:54,752 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 601 624) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:04:54,753 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 601 624) no Hoare annotation was computed. [2020-07-10 14:04:54,753 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 601 624) no Hoare annotation was computed. [2020-07-10 14:04:54,753 INFO L264 CegarLoopResult]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:04:54,753 INFO L264 CegarLoopResult]: At program point L612(lines 612 618) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:04:54,753 INFO L271 CegarLoopResult]: At program point L768(line 768) the Hoare annotation is: true [2020-07-10 14:04:54,753 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 762 791) no Hoare annotation was computed. [2020-07-10 14:04:54,753 INFO L268 CegarLoopResult]: For program point L768-1(line 768) no Hoare annotation was computed. [2020-07-10 14:04:54,754 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 762 791) the Hoare annotation is: true [2020-07-10 14:04:54,754 INFO L271 CegarLoopResult]: At program point L787(lines 762 791) the Hoare annotation is: true [2020-07-10 14:04:54,754 INFO L268 CegarLoopResult]: For program point L783(line 783) no Hoare annotation was computed. [2020-07-10 14:04:54,754 INFO L268 CegarLoopResult]: For program point L776(lines 776 780) no Hoare annotation was computed. [2020-07-10 14:04:54,754 INFO L271 CegarLoopResult]: At program point L776-1(lines 776 780) the Hoare annotation is: true [2020-07-10 14:04:54,754 INFO L268 CegarLoopResult]: For program point L773(line 773) no Hoare annotation was computed. [2020-07-10 14:04:54,754 INFO L271 CegarLoopResult]: At program point L772-2(lines 772 786) the Hoare annotation is: true [2020-07-10 14:04:54,754 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 450 461) the Hoare annotation is: true [2020-07-10 14:04:54,755 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 450 461) no Hoare annotation was computed. [2020-07-10 14:04:54,755 INFO L268 CegarLoopResult]: For program point L454-1(lines 450 461) no Hoare annotation was computed. [2020-07-10 14:04:54,755 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 816 822) no Hoare annotation was computed. [2020-07-10 14:04:54,755 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 816 822) the Hoare annotation is: true [2020-07-10 14:04:54,755 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:04:54,755 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-10 14:04:54,755 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 14:04:54,755 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:04:54,755 INFO L268 CegarLoopResult]: For program point L466-1(lines 462 473) no Hoare annotation was computed. [2020-07-10 14:04:54,756 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 462 473) no Hoare annotation was computed. [2020-07-10 14:04:54,756 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 462 473) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:04:54,756 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 406 413) no Hoare annotation was computed. [2020-07-10 14:04:54,756 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2020-07-10 14:04:54,756 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 406 413) the Hoare annotation is: true [2020-07-10 14:04:54,756 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 406 413) no Hoare annotation was computed. [2020-07-10 14:04:54,761 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 14:04:54,761 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 14:04:54,761 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:04:54,761 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:04:54,765 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:04:54,765 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:04:54,766 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseENTRY has no Hoare annotation [2020-07-10 14:04:54,766 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:04:54,766 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 14:04:54,766 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:04:54,766 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 14:04:54,766 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 14:04:54,766 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:04:54,773 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 14:04:54,774 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 14:04:54,774 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:04:54,774 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 14:04:54,775 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:04:54,775 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 14:04:54,775 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 14:04:54,775 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 14:04:54,775 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 14:04:54,775 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 14:04:54,775 WARN L170 areAnnotationChecker]: L478-1 has no Hoare annotation [2020-07-10 14:04:54,775 WARN L170 areAnnotationChecker]: L478-1 has no Hoare annotation [2020-07-10 14:04:54,775 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:04:54,775 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 14:04:54,776 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-10 14:04:54,776 WARN L170 areAnnotationChecker]: L454-1 has no Hoare annotation [2020-07-10 14:04:54,776 WARN L170 areAnnotationChecker]: L454-1 has no Hoare annotation [2020-07-10 14:04:54,787 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:04:54,787 WARN L170 areAnnotationChecker]: L466-1 has no Hoare annotation [2020-07-10 14:04:54,787 WARN L170 areAnnotationChecker]: L466-1 has no Hoare annotation [2020-07-10 14:04:54,787 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 14:04:54,788 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:04:54,788 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 14:04:54,788 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 14:04:54,788 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 14:04:54,788 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 14:04:54,788 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 14:04:54,788 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 14:04:54,788 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:04:54,788 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:04:54,788 WARN L170 areAnnotationChecker]: L423-1 has no Hoare annotation [2020-07-10 14:04:54,789 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-10 14:04:54,789 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-10 14:04:54,789 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseFINAL has no Hoare annotation [2020-07-10 14:04:54,789 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:04:54,789 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-10 14:04:54,789 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-10 14:04:54,789 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:04:54,789 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 14:04:54,789 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 14:04:54,789 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 14:04:54,790 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:04:54,790 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-10 14:04:54,790 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-10 14:04:54,790 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:04:54,790 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:04:54,791 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-10 14:04:54,791 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 14:04:54,791 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 14:04:54,791 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:04:54,791 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 14:04:54,791 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 14:04:54,791 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-10 14:04:54,792 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-10 14:04:54,792 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 14:04:54,792 WARN L170 areAnnotationChecker]: L646 has no Hoare annotation [2020-07-10 14:04:54,792 WARN L170 areAnnotationChecker]: L646 has no Hoare annotation [2020-07-10 14:04:54,792 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 14:04:54,792 WARN L170 areAnnotationChecker]: L478-1 has no Hoare annotation [2020-07-10 14:04:54,792 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:04:54,792 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:04:54,792 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-10 14:04:54,792 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-10 14:04:54,793 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-10 14:04:54,793 WARN L170 areAnnotationChecker]: L768-1 has no Hoare annotation [2020-07-10 14:04:54,793 WARN L170 areAnnotationChecker]: L454-1 has no Hoare annotation [2020-07-10 14:04:54,793 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:04:54,794 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:04:54,794 WARN L170 areAnnotationChecker]: L466-1 has no Hoare annotation [2020-07-10 14:04:54,794 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:04:54,795 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-10 14:04:54,795 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-10 14:04:54,795 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 14:04:54,795 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 14:04:54,795 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-10 14:04:54,795 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 14:04:54,795 WARN L170 areAnnotationChecker]: L423-1 has no Hoare annotation [2020-07-10 14:04:54,795 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-10 14:04:54,795 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-10 14:04:54,795 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:04:54,796 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 14:04:54,796 WARN L170 areAnnotationChecker]: L693-2 has no Hoare annotation [2020-07-10 14:04:54,796 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-10 14:04:54,796 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 14:04:54,796 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 14:04:54,796 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-10 14:04:54,796 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 14:04:54,796 WARN L170 areAnnotationChecker]: L671-1 has no Hoare annotation [2020-07-10 14:04:54,796 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:04:54,796 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:04:54,797 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-10 14:04:54,797 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-10 14:04:54,797 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 14:04:54,797 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 14:04:54,797 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-10 14:04:54,797 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:04:54,797 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 14:04:54,797 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 14:04:54,797 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 14:04:54,797 WARN L170 areAnnotationChecker]: L503-2 has no Hoare annotation [2020-07-10 14:04:54,798 WARN L170 areAnnotationChecker]: L646-1 has no Hoare annotation [2020-07-10 14:04:54,798 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 14:04:54,798 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:04:54,798 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:04:54,798 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 14:04:54,798 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:04:54,798 WARN L170 areAnnotationChecker]: L768-1 has no Hoare annotation [2020-07-10 14:04:54,798 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 14:04:54,798 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:04:54,799 WARN L170 areAnnotationChecker]: L843-1 has no Hoare annotation [2020-07-10 14:04:54,800 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:04:54,800 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:04:54,800 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 14:04:54,800 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 14:04:54,800 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 14:04:54,800 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 14:04:54,800 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 14:04:54,800 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 14:04:54,801 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 14:04:54,801 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-10 14:04:54,801 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-10 14:04:54,801 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-10 14:04:54,801 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-10 14:04:54,801 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-10 14:04:54,801 WARN L170 areAnnotationChecker]: L652-1 has no Hoare annotation [2020-07-10 14:04:54,801 WARN L170 areAnnotationChecker]: L427-1 has no Hoare annotation [2020-07-10 14:04:54,801 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-10 14:04:54,801 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-10 14:04:54,801 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 14:04:54,802 WARN L170 areAnnotationChecker]: L843-1 has no Hoare annotation [2020-07-10 14:04:54,802 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 14:04:54,802 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:04:54,802 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:04:54,802 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-10 14:04:54,802 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 14:04:54,802 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 14:04:54,802 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 14:04:54,802 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 14:04:54,802 WARN L170 areAnnotationChecker]: L648 has no Hoare annotation [2020-07-10 14:04:54,803 WARN L170 areAnnotationChecker]: L648 has no Hoare annotation [2020-07-10 14:04:54,803 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-10 14:04:54,803 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-10 14:04:54,803 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-10 14:04:54,803 WARN L170 areAnnotationChecker]: L560-1 has no Hoare annotation [2020-07-10 14:04:54,803 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-10 14:04:54,803 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-10 14:04:54,803 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-10 14:04:54,803 WARN L170 areAnnotationChecker]: L550-1 has no Hoare annotation [2020-07-10 14:04:54,803 WARN L170 areAnnotationChecker]: L425-1 has no Hoare annotation [2020-07-10 14:04:54,804 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 14:04:54,804 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-10 14:04:54,804 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:04:54,804 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:04:54,804 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-10 14:04:54,804 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-10 14:04:54,804 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-10 14:04:54,804 WARN L170 areAnnotationChecker]: L427-1 has no Hoare annotation [2020-07-10 14:04:54,804 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-10 14:04:54,804 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-10 14:04:54,804 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-10 14:04:54,805 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-10 14:04:54,805 WARN L170 areAnnotationChecker]: L705-2 has no Hoare annotation [2020-07-10 14:04:54,805 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:04:54,805 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 14:04:54,805 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:54,805 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:54,805 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:54,805 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:54,805 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:54,805 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:54,806 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:54,806 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:54,807 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 14:04:54,807 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-10 14:04:54,807 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-10 14:04:54,807 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 14:04:54,807 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 14:04:54,807 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 14:04:54,807 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 14:04:54,807 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 14:04:54,807 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 14:04:54,807 WARN L170 areAnnotationChecker]: L652 has no Hoare annotation [2020-07-10 14:04:54,808 WARN L170 areAnnotationChecker]: L652 has no Hoare annotation [2020-07-10 14:04:54,808 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-10 14:04:54,808 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-10 14:04:54,808 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-10 14:04:54,808 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-10 14:04:54,808 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:04:54,808 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-10 14:04:54,808 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-10 14:04:54,808 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-10 14:04:54,808 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-10 14:04:54,808 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-10 14:04:54,808 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-10 14:04:54,809 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-10 14:04:54,809 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-10 14:04:54,809 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 14:04:54,809 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 14:04:54,809 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-10 14:04:54,809 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-10 14:04:54,809 WARN L170 areAnnotationChecker]: L425-1 has no Hoare annotation [2020-07-10 14:04:54,809 WARN L170 areAnnotationChecker]: L716 has no Hoare annotation [2020-07-10 14:04:54,809 WARN L170 areAnnotationChecker]: L716 has no Hoare annotation [2020-07-10 14:04:54,809 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:04:54,809 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-10 14:04:54,809 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-10 14:04:54,809 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-10 14:04:54,809 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-10 14:04:54,809 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-10 14:04:54,810 WARN L170 areAnnotationChecker]: L550-1 has no Hoare annotation [2020-07-10 14:04:54,810 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-10 14:04:54,811 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 14:04:54,811 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 14:04:54,811 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 14:04:54,811 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 14:04:54,811 WARN L170 areAnnotationChecker]: L716-1 has no Hoare annotation [2020-07-10 14:04:54,812 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-10 14:04:54,812 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-10 14:04:54,812 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:04:54,812 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:04:54,812 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-10 14:04:54,812 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-10 14:04:54,812 WARN L170 areAnnotationChecker]: L560-1 has no Hoare annotation [2020-07-10 14:04:54,813 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-10 14:04:54,813 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-10 14:04:54,813 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-10 14:04:54,814 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-10 14:04:54,814 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-10 14:04:54,814 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-10 14:04:54,814 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 14:04:54,814 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 14:04:54,814 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-10 14:04:54,814 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 14:04:54,814 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 14:04:54,814 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-10 14:04:54,815 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 14:04:54,815 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 14:04:54,815 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:04:54,815 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:04:54,815 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:04:54,815 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:04:54,815 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:04:54,815 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:04:54,815 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:04:54,816 INFO L163 areAnnotationChecker]: CFG has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 14:04:54,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:04:54 BoogieIcfgContainer [2020-07-10 14:04:54,829 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:04:54,832 INFO L168 Benchmark]: Toolchain (without parser) took 65581.96 ms. Allocated memory was 137.4 MB in the beginning and 771.2 MB in the end (delta: 633.9 MB). Free memory was 100.0 MB in the beginning and 291.7 MB in the end (delta: -191.6 MB). Peak memory consumption was 442.2 MB. Max. memory is 7.1 GB. [2020-07-10 14:04:54,832 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 137.4 MB. Free memory is still 118.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-10 14:04:54,833 INFO L168 Benchmark]: CACSL2BoogieTranslator took 719.07 ms. Allocated memory was 137.4 MB in the beginning and 202.4 MB in the end (delta: 65.0 MB). Free memory was 100.0 MB in the beginning and 171.6 MB in the end (delta: -71.6 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB. [2020-07-10 14:04:54,833 INFO L168 Benchmark]: Boogie Preprocessor took 129.53 ms. Allocated memory is still 202.4 MB. Free memory was 171.6 MB in the beginning and 165.5 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2020-07-10 14:04:54,834 INFO L168 Benchmark]: RCFGBuilder took 1751.04 ms. Allocated memory was 202.4 MB in the beginning and 233.3 MB in the end (delta: 30.9 MB). Free memory was 165.5 MB in the beginning and 105.0 MB in the end (delta: 60.6 MB). Peak memory consumption was 91.5 MB. Max. memory is 7.1 GB. [2020-07-10 14:04:54,835 INFO L168 Benchmark]: TraceAbstraction took 62975.83 ms. Allocated memory was 233.3 MB in the beginning and 771.2 MB in the end (delta: 537.9 MB). Free memory was 103.2 MB in the beginning and 291.7 MB in the end (delta: -188.4 MB). Peak memory consumption was 349.5 MB. Max. memory is 7.1 GB. [2020-07-10 14:04:54,837 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 0.51 ms. Allocated memory is still 137.4 MB. Free memory is still 118.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 719.07 ms. Allocated memory was 137.4 MB in the beginning and 202.4 MB in the end (delta: 65.0 MB). Free memory was 100.0 MB in the beginning and 171.6 MB in the end (delta: -71.6 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 129.53 ms. Allocated memory is still 202.4 MB. Free memory was 171.6 MB in the beginning and 165.5 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1751.04 ms. Allocated memory was 202.4 MB in the beginning and 233.3 MB in the end (delta: 30.9 MB). Free memory was 165.5 MB in the beginning and 105.0 MB in the end (delta: 60.6 MB). Peak memory consumption was 91.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 62975.83 ms. Allocated memory was 233.3 MB in the beginning and 771.2 MB in the end (delta: 537.9 MB). Free memory was 103.2 MB in the beginning and 291.7 MB in the end (delta: -188.4 MB). Peak memory consumption was 349.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 410]: 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: 772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: ((((0 == splverifierCounter && 2 <= waterLevel) || (0 == splverifierCounter && 1 == waterLevel)) || !(0 == pumpRunning)) || !(1 == \old(waterLevel))) || !(1 == systemActive) - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(1 == systemActive)) || !(1 == \old(waterLevel)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 201 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 53.1s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 42.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 411 SDtfs, 799 SDslu, 308 SDs, 0 SdLazy, 1483 SolverSat, 494 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 252 GetRequests, 197 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 8.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=153occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 5.6s AutomataMinimizationTime, 6 MinimizatonAttempts, 98 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 40 LocationsWithAnnotation, 188 PreInvPairs, 208 NumberOfFragments, 744 HoareAnnotationTreeSize, 188 FomulaSimplifications, 28451 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 40 FomulaSimplificationsInter, 7844 FormulaSimplificationTreeSizeReductionInter, 7.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 432 NumberOfCodeBlocks, 432 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 425 ConstructedInterpolants, 0 QuantifiedInterpolants, 116860 SizeOfPredicates, 3 NumberOfNonLiveVariables, 706 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 43/52 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...