/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_product02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 14:02:47,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:02:47,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:02:47,909 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:02:47,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:02:47,911 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:02:47,913 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:02:47,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:02:47,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:02:47,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:02:47,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:02:47,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:02:47,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:02:47,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:02:47,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:02:47,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:02:47,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:02:47,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:02:47,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:02:47,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:02:47,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:02:47,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:02:47,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:02:47,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:02:47,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 14:02:47,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 14:02:47,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 14:02:47,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 14:02:47,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 14:02:47,965 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 14:02:47,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 14:02:47,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 14:02:47,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 14:02:47,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 14:02:47,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 14:02:47,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 14:02:47,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 14:02:47,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 14:02:47,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 14:02:47,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 14:02:47,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 14:02:47,973 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 14:02:48,010 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:02:48,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:02:48,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:02:48,012 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:02:48,012 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:02:48,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:02:48,013 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:02:48,013 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:02:48,013 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:02:48,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:02:48,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:02:48,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:02:48,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:02:48,014 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:02:48,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:02:48,016 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:02:48,016 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:02:48,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:02:48,016 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:02:48,017 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:02:48,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:02:48,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:02:48,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:02:48,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:02:48,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:02:48,018 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:02:48,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:02:48,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:02:48,018 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:02:48,019 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:02:48,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:02:48,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:02:48,333 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:02:48,334 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:02:48,334 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:02:48,335 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product02.cil.c [2020-07-10 14:02:48,403 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbfbc9328/b9b3da2376a441d28311dac18acafb73/FLAGf4f4354f9 [2020-07-10 14:02:48,916 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:02:48,917 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product02.cil.c [2020-07-10 14:02:48,929 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbfbc9328/b9b3da2376a441d28311dac18acafb73/FLAGf4f4354f9 [2020-07-10 14:02:49,243 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbfbc9328/b9b3da2376a441d28311dac18acafb73 [2020-07-10 14:02:49,253 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:02:49,255 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:02:49,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:02:49,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:02:49,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:02:49,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:02:49" (1/1) ... [2020-07-10 14:02:49,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@650e90d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:02:49, skipping insertion in model container [2020-07-10 14:02:49,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:02:49" (1/1) ... [2020-07-10 14:02:49,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:02:49,337 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:02:49,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:02:49,905 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:02:49,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:02:50,025 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:02:50,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:02:50 WrapperNode [2020-07-10 14:02:50,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:02:50,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:02:50,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:02:50,027 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:02:50,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:02:50" (1/1) ... [2020-07-10 14:02:50,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:02:50" (1/1) ... [2020-07-10 14:02:50,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:02:50" (1/1) ... [2020-07-10 14:02:50,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:02:50" (1/1) ... [2020-07-10 14:02:50,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:02:50" (1/1) ... [2020-07-10 14:02:50,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:02:50" (1/1) ... [2020-07-10 14:02:50,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:02:50" (1/1) ... [2020-07-10 14:02:50,134 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:02:50,134 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:02:50,135 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:02:50,135 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:02:50,136 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:02:50" (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 14:02:50,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:02:50,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:02:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 14:02:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 14:02:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 14:02:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 14:02:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 14:02:50,197 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 14:02:50,197 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 14:02:50,197 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 14:02:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 14:02:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 14:02:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 14:02:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 14:02:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 14:02:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 14:02:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 14:02:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 14:02:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 14:02:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 14:02:50,202 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 14:02:50,202 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 14:02:50,202 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 14:02:50,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:02:50,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 14:02:50,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 14:02:50,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 14:02:50,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 14:02:50,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 14:02:50,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 14:02:50,205 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 14:02:50,205 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 14:02:50,205 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 14:02:50,205 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 14:02:50,205 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:02:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:02:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 14:02:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 14:02:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 14:02:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 14:02:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 14:02:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 14:02:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 14:02:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 14:02:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 14:02:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 14:02:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 14:02:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 14:02:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 14:02:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 14:02:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 14:02:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 14:02:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:02:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 14:02:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 14:02:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 14:02:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 14:02:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 14:02:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 14:02:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 14:02:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 14:02:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 14:02:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 14:02:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 14:02:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 14:02:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 14:02:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 14:02:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 14:02:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 14:02:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 14:02:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 14:02:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 14:02:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 14:02:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 14:02:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 14:02:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 14:02:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 14:02:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 14:02:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 14:02:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 14:02:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:02:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:02:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 14:02:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:02:51,819 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:02:51,819 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 14:02:51,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:02:51 BoogieIcfgContainer [2020-07-10 14:02:51,827 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:02:51,830 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:02:51,830 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:02:51,834 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:02:51,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:02:49" (1/3) ... [2020-07-10 14:02:51,836 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e1c61b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:02:51, skipping insertion in model container [2020-07-10 14:02:51,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:02:50" (2/3) ... [2020-07-10 14:02:51,837 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e1c61b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:02:51, skipping insertion in model container [2020-07-10 14:02:51,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:02:51" (3/3) ... [2020-07-10 14:02:51,839 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product02.cil.c [2020-07-10 14:02:51,849 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:02:51,857 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:02:51,877 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:02:51,900 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:02:51,900 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:02:51,900 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:02:51,901 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:02:51,901 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:02:51,901 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:02:51,901 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:02:51,901 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:02:51,923 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states. [2020-07-10 14:02:51,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 14:02:51,932 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:02:51,934 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 14:02:51,934 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:02:51,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:02:51,941 INFO L82 PathProgramCache]: Analyzing trace with hash 985009112, now seen corresponding path program 1 times [2020-07-10 14:02:51,952 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:02:51,953 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67320691] [2020-07-10 14:02:51,953 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:02:52,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:52,704 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:02:52,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:52,783 INFO L280 TraceCheckUtils]: 0: Hoare triple {151#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(13);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(77, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(101, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(116, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(104, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string27.base, #t~string27.offset, 1);call write~init~int(82, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(73, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(84, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 4 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(75, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {131#true} is VALID [2020-07-10 14:02:52,784 INFO L280 TraceCheckUtils]: 1: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-10 14:02:52,784 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {131#true} {131#true} #438#return; {131#true} is VALID [2020-07-10 14:02:52,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:52,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-10 14:02:52,792 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {131#true} {131#true} #368#return; {131#true} is VALID [2020-07-10 14:02:52,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:52,796 INFO L280 TraceCheckUtils]: 0: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-10 14:02:52,796 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {131#true} {131#true} #370#return; {131#true} is VALID [2020-07-10 14:02:52,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:52,801 INFO L280 TraceCheckUtils]: 0: Hoare triple {131#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {131#true} is VALID [2020-07-10 14:02:52,801 INFO L280 TraceCheckUtils]: 1: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-10 14:02:52,801 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {131#true} {131#true} #372#return; {131#true} is VALID [2020-07-10 14:02:52,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:52,805 INFO L280 TraceCheckUtils]: 0: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-10 14:02:52,805 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {131#true} {131#true} #374#return; {131#true} is VALID [2020-07-10 14:02:52,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:52,810 INFO L280 TraceCheckUtils]: 0: Hoare triple {131#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {131#true} is VALID [2020-07-10 14:02:52,810 INFO L280 TraceCheckUtils]: 1: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-10 14:02:52,811 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {131#true} {132#false} #362#return; {132#false} is VALID [2020-07-10 14:02:52,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:52,815 INFO L280 TraceCheckUtils]: 0: Hoare triple {131#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {131#true} is VALID [2020-07-10 14:02:52,815 INFO L280 TraceCheckUtils]: 1: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-10 14:02:52,816 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {131#true} {132#false} #364#return; {132#false} is VALID [2020-07-10 14:02:52,823 INFO L263 TraceCheckUtils]: 0: Hoare triple {131#true} call ULTIMATE.init(); {151#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:02:52,823 INFO L280 TraceCheckUtils]: 1: Hoare triple {151#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(13);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(77, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(101, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(116, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(104, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string27.base, #t~string27.offset, 1);call write~init~int(82, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(73, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(84, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 4 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(75, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {131#true} is VALID [2020-07-10 14:02:52,824 INFO L280 TraceCheckUtils]: 2: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-10 14:02:52,824 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {131#true} {131#true} #438#return; {131#true} is VALID [2020-07-10 14:02:52,824 INFO L263 TraceCheckUtils]: 4: Hoare triple {131#true} call #t~ret70 := main(); {131#true} is VALID [2020-07-10 14:02:52,825 INFO L280 TraceCheckUtils]: 5: Hoare triple {131#true} havoc ~retValue_acc~9;havoc ~tmp~5; {131#true} is VALID [2020-07-10 14:02:52,825 INFO L263 TraceCheckUtils]: 6: Hoare triple {131#true} call select_helpers(); {131#true} is VALID [2020-07-10 14:02:52,825 INFO L280 TraceCheckUtils]: 7: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-10 14:02:52,826 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {131#true} {131#true} #368#return; {131#true} is VALID [2020-07-10 14:02:52,826 INFO L263 TraceCheckUtils]: 9: Hoare triple {131#true} call select_features(); {131#true} is VALID [2020-07-10 14:02:52,826 INFO L280 TraceCheckUtils]: 10: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-10 14:02:52,827 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {131#true} {131#true} #370#return; {131#true} is VALID [2020-07-10 14:02:52,827 INFO L263 TraceCheckUtils]: 12: Hoare triple {131#true} call #t~ret69 := valid_product(); {131#true} is VALID [2020-07-10 14:02:52,827 INFO L280 TraceCheckUtils]: 13: Hoare triple {131#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {131#true} is VALID [2020-07-10 14:02:52,828 INFO L280 TraceCheckUtils]: 14: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-10 14:02:52,828 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {131#true} {131#true} #372#return; {131#true} is VALID [2020-07-10 14:02:52,828 INFO L280 TraceCheckUtils]: 16: Hoare triple {131#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~5 := #t~ret69;havoc #t~ret69; {131#true} is VALID [2020-07-10 14:02:52,829 INFO L280 TraceCheckUtils]: 17: Hoare triple {131#true} assume 0 != ~tmp~5; {131#true} is VALID [2020-07-10 14:02:52,829 INFO L263 TraceCheckUtils]: 18: Hoare triple {131#true} call setup(); {131#true} is VALID [2020-07-10 14:02:52,829 INFO L280 TraceCheckUtils]: 19: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-10 14:02:52,830 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {131#true} {131#true} #374#return; {131#true} is VALID [2020-07-10 14:02:52,830 INFO L263 TraceCheckUtils]: 21: Hoare triple {131#true} call runTest(); {131#true} is VALID [2020-07-10 14:02:52,830 INFO L263 TraceCheckUtils]: 22: Hoare triple {131#true} call test(); {131#true} is VALID [2020-07-10 14:02:52,831 INFO L280 TraceCheckUtils]: 23: Hoare triple {131#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {131#true} is VALID [2020-07-10 14:02:52,832 INFO L280 TraceCheckUtils]: 24: Hoare triple {131#true} assume !true; {132#false} is VALID [2020-07-10 14:02:52,832 INFO L263 TraceCheckUtils]: 25: Hoare triple {132#false} call cleanup(); {132#false} is VALID [2020-07-10 14:02:52,832 INFO L280 TraceCheckUtils]: 26: Hoare triple {132#false} havoc ~i~0;havoc ~__cil_tmp2~0; {132#false} is VALID [2020-07-10 14:02:52,833 INFO L263 TraceCheckUtils]: 27: Hoare triple {132#false} call timeShift(); {132#false} is VALID [2020-07-10 14:02:52,833 INFO L280 TraceCheckUtils]: 28: Hoare triple {132#false} assume !(0 != ~pumpRunning~0); {132#false} is VALID [2020-07-10 14:02:52,833 INFO L280 TraceCheckUtils]: 29: Hoare triple {132#false} assume !(0 != ~systemActive~0); {132#false} is VALID [2020-07-10 14:02:52,834 INFO L263 TraceCheckUtils]: 30: Hoare triple {132#false} call __utac_acc__Specification4_spec__1(); {132#false} is VALID [2020-07-10 14:02:52,834 INFO L280 TraceCheckUtils]: 31: Hoare triple {132#false} havoc ~tmp~1;havoc ~tmp___0~1; {132#false} is VALID [2020-07-10 14:02:52,834 INFO L263 TraceCheckUtils]: 32: Hoare triple {132#false} call #t~ret32 := getWaterLevel(); {131#true} is VALID [2020-07-10 14:02:52,835 INFO L280 TraceCheckUtils]: 33: Hoare triple {131#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {131#true} is VALID [2020-07-10 14:02:52,835 INFO L280 TraceCheckUtils]: 34: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-10 14:02:52,835 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {131#true} {132#false} #362#return; {132#false} is VALID [2020-07-10 14:02:52,836 INFO L280 TraceCheckUtils]: 36: Hoare triple {132#false} assume -2147483648 <= #t~ret32 && #t~ret32 <= 2147483647;~tmp~1 := #t~ret32;havoc #t~ret32; {132#false} is VALID [2020-07-10 14:02:52,836 INFO L280 TraceCheckUtils]: 37: Hoare triple {132#false} assume 0 == ~tmp~1; {132#false} is VALID [2020-07-10 14:02:52,836 INFO L263 TraceCheckUtils]: 38: Hoare triple {132#false} call #t~ret33 := isPumpRunning(); {131#true} is VALID [2020-07-10 14:02:52,837 INFO L280 TraceCheckUtils]: 39: Hoare triple {131#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {131#true} is VALID [2020-07-10 14:02:52,837 INFO L280 TraceCheckUtils]: 40: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-10 14:02:52,837 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {131#true} {132#false} #364#return; {132#false} is VALID [2020-07-10 14:02:52,838 INFO L280 TraceCheckUtils]: 42: Hoare triple {132#false} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp___0~1 := #t~ret33;havoc #t~ret33; {132#false} is VALID [2020-07-10 14:02:52,838 INFO L280 TraceCheckUtils]: 43: Hoare triple {132#false} assume 0 != ~tmp___0~1; {132#false} is VALID [2020-07-10 14:02:52,838 INFO L263 TraceCheckUtils]: 44: Hoare triple {132#false} call __automaton_fail(); {132#false} is VALID [2020-07-10 14:02:52,839 INFO L280 TraceCheckUtils]: 45: Hoare triple {132#false} assume !false; {132#false} is VALID [2020-07-10 14:02:52,846 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 14:02:52,847 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67320691] [2020-07-10 14:02:52,848 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:02:52,848 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 14:02:52,849 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286927369] [2020-07-10 14:02:52,855 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:02:52,858 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:02:52,863 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 14:02:52,962 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 14:02:52,963 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 14:02:52,963 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:02:52,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 14:02:52,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:02:52,978 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 3 states. [2020-07-10 14:02:56,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:02:56,344 INFO L93 Difference]: Finished difference Result 208 states and 280 transitions. [2020-07-10 14:02:56,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 14:02:56,345 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:02:56,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:02:56,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:02:56,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 280 transitions. [2020-07-10 14:02:56,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:02:56,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 280 transitions. [2020-07-10 14:02:56,398 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 280 transitions. [2020-07-10 14:02:57,397 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 280 edges. 280 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:02:57,417 INFO L225 Difference]: With dead ends: 208 [2020-07-10 14:02:57,418 INFO L226 Difference]: Without dead ends: 114 [2020-07-10 14:02:57,422 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 14:02:57,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2020-07-10 14:02:58,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 85. [2020-07-10 14:02:58,266 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:02:58,267 INFO L82 GeneralOperation]: Start isEquivalent. First operand 114 states. Second operand 85 states. [2020-07-10 14:02:58,267 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 85 states. [2020-07-10 14:02:58,267 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 85 states. [2020-07-10 14:02:58,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:02:58,296 INFO L93 Difference]: Finished difference Result 114 states and 145 transitions. [2020-07-10 14:02:58,296 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 145 transitions. [2020-07-10 14:02:58,298 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:02:58,299 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:02:58,299 INFO L74 IsIncluded]: Start isIncluded. First operand 85 states. Second operand 114 states. [2020-07-10 14:02:58,299 INFO L87 Difference]: Start difference. First operand 85 states. Second operand 114 states. [2020-07-10 14:02:58,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:02:58,324 INFO L93 Difference]: Finished difference Result 114 states and 145 transitions. [2020-07-10 14:02:58,325 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 145 transitions. [2020-07-10 14:02:58,329 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:02:58,331 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:02:58,331 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:02:58,332 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:02:58,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-07-10 14:02:58,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 98 transitions. [2020-07-10 14:02:58,343 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 98 transitions. Word has length 46 [2020-07-10 14:02:58,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:02:58,344 INFO L479 AbstractCegarLoop]: Abstraction has 85 states and 98 transitions. [2020-07-10 14:02:58,344 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 14:02:58,344 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 98 transitions. [2020-07-10 14:02:58,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 14:02:58,351 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:02:58,351 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 14:02:58,354 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:02:58,354 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:02:58,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:02:58,355 INFO L82 PathProgramCache]: Analyzing trace with hash -2101459879, now seen corresponding path program 1 times [2020-07-10 14:02:58,356 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:02:58,356 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [287770726] [2020-07-10 14:02:58,356 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:02:58,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:58,791 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:02:58,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:58,861 INFO L280 TraceCheckUtils]: 0: Hoare triple {817#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(13);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(77, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(101, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(116, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(104, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string27.base, #t~string27.offset, 1);call write~init~int(82, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(73, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(84, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 4 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(75, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {796#true} is VALID [2020-07-10 14:02:58,861 INFO L280 TraceCheckUtils]: 1: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-10 14:02:58,861 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {796#true} {796#true} #438#return; {796#true} is VALID [2020-07-10 14:02:58,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:58,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-10 14:02:58,865 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {796#true} {796#true} #368#return; {796#true} is VALID [2020-07-10 14:02:58,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:58,868 INFO L280 TraceCheckUtils]: 0: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-10 14:02:58,868 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {796#true} {796#true} #370#return; {796#true} is VALID [2020-07-10 14:02:58,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:58,880 INFO L280 TraceCheckUtils]: 0: Hoare triple {796#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {796#true} is VALID [2020-07-10 14:02:58,881 INFO L280 TraceCheckUtils]: 1: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-10 14:02:58,881 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {796#true} {796#true} #372#return; {796#true} is VALID [2020-07-10 14:02:58,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:58,894 INFO L280 TraceCheckUtils]: 0: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-10 14:02:58,894 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {796#true} {796#true} #374#return; {796#true} is VALID [2020-07-10 14:02:58,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:58,898 INFO L280 TraceCheckUtils]: 0: Hoare triple {796#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {796#true} is VALID [2020-07-10 14:02:58,898 INFO L280 TraceCheckUtils]: 1: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-10 14:02:58,898 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {796#true} {797#false} #362#return; {797#false} is VALID [2020-07-10 14:02:58,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:02:58,902 INFO L280 TraceCheckUtils]: 0: Hoare triple {796#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {796#true} is VALID [2020-07-10 14:02:58,903 INFO L280 TraceCheckUtils]: 1: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-10 14:02:58,903 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {796#true} {797#false} #364#return; {797#false} is VALID [2020-07-10 14:02:58,908 INFO L263 TraceCheckUtils]: 0: Hoare triple {796#true} call ULTIMATE.init(); {817#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:02:58,926 INFO L280 TraceCheckUtils]: 1: Hoare triple {817#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(13);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(77, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(101, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(116, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(104, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string27.base, #t~string27.offset, 1);call write~init~int(82, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(73, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(84, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 4 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(75, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {796#true} is VALID [2020-07-10 14:02:58,927 INFO L280 TraceCheckUtils]: 2: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-10 14:02:58,927 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {796#true} {796#true} #438#return; {796#true} is VALID [2020-07-10 14:02:58,927 INFO L263 TraceCheckUtils]: 4: Hoare triple {796#true} call #t~ret70 := main(); {796#true} is VALID [2020-07-10 14:02:58,927 INFO L280 TraceCheckUtils]: 5: Hoare triple {796#true} havoc ~retValue_acc~9;havoc ~tmp~5; {796#true} is VALID [2020-07-10 14:02:58,928 INFO L263 TraceCheckUtils]: 6: Hoare triple {796#true} call select_helpers(); {796#true} is VALID [2020-07-10 14:02:58,928 INFO L280 TraceCheckUtils]: 7: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-10 14:02:58,928 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {796#true} {796#true} #368#return; {796#true} is VALID [2020-07-10 14:02:58,928 INFO L263 TraceCheckUtils]: 9: Hoare triple {796#true} call select_features(); {796#true} is VALID [2020-07-10 14:02:58,929 INFO L280 TraceCheckUtils]: 10: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-10 14:02:58,929 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {796#true} {796#true} #370#return; {796#true} is VALID [2020-07-10 14:02:58,929 INFO L263 TraceCheckUtils]: 12: Hoare triple {796#true} call #t~ret69 := valid_product(); {796#true} is VALID [2020-07-10 14:02:58,929 INFO L280 TraceCheckUtils]: 13: Hoare triple {796#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {796#true} is VALID [2020-07-10 14:02:58,929 INFO L280 TraceCheckUtils]: 14: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-10 14:02:58,930 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {796#true} {796#true} #372#return; {796#true} is VALID [2020-07-10 14:02:58,930 INFO L280 TraceCheckUtils]: 16: Hoare triple {796#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~5 := #t~ret69;havoc #t~ret69; {796#true} is VALID [2020-07-10 14:02:58,931 INFO L280 TraceCheckUtils]: 17: Hoare triple {796#true} assume 0 != ~tmp~5; {796#true} is VALID [2020-07-10 14:02:58,931 INFO L263 TraceCheckUtils]: 18: Hoare triple {796#true} call setup(); {796#true} is VALID [2020-07-10 14:02:58,931 INFO L280 TraceCheckUtils]: 19: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-10 14:02:58,932 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {796#true} {796#true} #374#return; {796#true} is VALID [2020-07-10 14:02:58,932 INFO L263 TraceCheckUtils]: 21: Hoare triple {796#true} call runTest(); {796#true} is VALID [2020-07-10 14:02:58,932 INFO L263 TraceCheckUtils]: 22: Hoare triple {796#true} call test(); {796#true} is VALID [2020-07-10 14:02:58,934 INFO L280 TraceCheckUtils]: 23: Hoare triple {796#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {810#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:02:58,935 INFO L280 TraceCheckUtils]: 24: Hoare triple {810#(= 0 test_~splverifierCounter~0)} assume !false; {810#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:02:58,938 INFO L280 TraceCheckUtils]: 25: Hoare triple {810#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {797#false} is VALID [2020-07-10 14:02:58,938 INFO L263 TraceCheckUtils]: 26: Hoare triple {797#false} call cleanup(); {797#false} is VALID [2020-07-10 14:02:58,939 INFO L280 TraceCheckUtils]: 27: Hoare triple {797#false} havoc ~i~0;havoc ~__cil_tmp2~0; {797#false} is VALID [2020-07-10 14:02:58,939 INFO L263 TraceCheckUtils]: 28: Hoare triple {797#false} call timeShift(); {797#false} is VALID [2020-07-10 14:02:58,939 INFO L280 TraceCheckUtils]: 29: Hoare triple {797#false} assume !(0 != ~pumpRunning~0); {797#false} is VALID [2020-07-10 14:02:58,940 INFO L280 TraceCheckUtils]: 30: Hoare triple {797#false} assume !(0 != ~systemActive~0); {797#false} is VALID [2020-07-10 14:02:58,940 INFO L263 TraceCheckUtils]: 31: Hoare triple {797#false} call __utac_acc__Specification4_spec__1(); {797#false} is VALID [2020-07-10 14:02:58,940 INFO L280 TraceCheckUtils]: 32: Hoare triple {797#false} havoc ~tmp~1;havoc ~tmp___0~1; {797#false} is VALID [2020-07-10 14:02:58,940 INFO L263 TraceCheckUtils]: 33: Hoare triple {797#false} call #t~ret32 := getWaterLevel(); {796#true} is VALID [2020-07-10 14:02:58,941 INFO L280 TraceCheckUtils]: 34: Hoare triple {796#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {796#true} is VALID [2020-07-10 14:02:58,941 INFO L280 TraceCheckUtils]: 35: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-10 14:02:58,941 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {796#true} {797#false} #362#return; {797#false} is VALID [2020-07-10 14:02:58,941 INFO L280 TraceCheckUtils]: 37: Hoare triple {797#false} assume -2147483648 <= #t~ret32 && #t~ret32 <= 2147483647;~tmp~1 := #t~ret32;havoc #t~ret32; {797#false} is VALID [2020-07-10 14:02:58,942 INFO L280 TraceCheckUtils]: 38: Hoare triple {797#false} assume 0 == ~tmp~1; {797#false} is VALID [2020-07-10 14:02:58,942 INFO L263 TraceCheckUtils]: 39: Hoare triple {797#false} call #t~ret33 := isPumpRunning(); {796#true} is VALID [2020-07-10 14:02:58,942 INFO L280 TraceCheckUtils]: 40: Hoare triple {796#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {796#true} is VALID [2020-07-10 14:02:58,943 INFO L280 TraceCheckUtils]: 41: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-10 14:02:58,943 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {796#true} {797#false} #364#return; {797#false} is VALID [2020-07-10 14:02:58,943 INFO L280 TraceCheckUtils]: 43: Hoare triple {797#false} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp___0~1 := #t~ret33;havoc #t~ret33; {797#false} is VALID [2020-07-10 14:02:58,943 INFO L280 TraceCheckUtils]: 44: Hoare triple {797#false} assume 0 != ~tmp___0~1; {797#false} is VALID [2020-07-10 14:02:58,944 INFO L263 TraceCheckUtils]: 45: Hoare triple {797#false} call __automaton_fail(); {797#false} is VALID [2020-07-10 14:02:58,944 INFO L280 TraceCheckUtils]: 46: Hoare triple {797#false} assume !false; {797#false} is VALID [2020-07-10 14:02:58,949 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 14:02:58,950 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [287770726] [2020-07-10 14:02:58,950 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:02:58,950 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 14:02:58,951 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [523161428] [2020-07-10 14:02:58,952 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:02:58,953 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:02:58,953 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 14:02:59,034 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 14:02:59,035 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 14:02:59,035 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:02:59,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 14:02:59,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 14:02:59,036 INFO L87 Difference]: Start difference. First operand 85 states and 98 transitions. Second operand 4 states. [2020-07-10 14:03:00,375 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:03:02,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:02,404 INFO L93 Difference]: Finished difference Result 137 states and 167 transitions. [2020-07-10 14:03:02,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:03:02,405 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:03:02,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:03:02,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:03:02,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 167 transitions. [2020-07-10 14:03:02,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:03:02,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 167 transitions. [2020-07-10 14:03:02,415 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 167 transitions. [2020-07-10 14:03:03,037 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 167 edges. 167 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:03,042 INFO L225 Difference]: With dead ends: 137 [2020-07-10 14:03:03,042 INFO L226 Difference]: Without dead ends: 98 [2020-07-10 14:03:03,043 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 14:03:03,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2020-07-10 14:03:03,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 76. [2020-07-10 14:03:03,873 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:03:03,873 INFO L82 GeneralOperation]: Start isEquivalent. First operand 98 states. Second operand 76 states. [2020-07-10 14:03:03,874 INFO L74 IsIncluded]: Start isIncluded. First operand 98 states. Second operand 76 states. [2020-07-10 14:03:03,874 INFO L87 Difference]: Start difference. First operand 98 states. Second operand 76 states. [2020-07-10 14:03:03,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:03,881 INFO L93 Difference]: Finished difference Result 98 states and 121 transitions. [2020-07-10 14:03:03,882 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 121 transitions. [2020-07-10 14:03:03,883 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:03,883 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:03,883 INFO L74 IsIncluded]: Start isIncluded. First operand 76 states. Second operand 98 states. [2020-07-10 14:03:03,883 INFO L87 Difference]: Start difference. First operand 76 states. Second operand 98 states. [2020-07-10 14:03:03,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:03,890 INFO L93 Difference]: Finished difference Result 98 states and 121 transitions. [2020-07-10 14:03:03,890 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 121 transitions. [2020-07-10 14:03:03,891 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:03,891 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:03,891 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:03:03,892 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:03:03,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2020-07-10 14:03:03,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 86 transitions. [2020-07-10 14:03:03,895 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 86 transitions. Word has length 47 [2020-07-10 14:03:03,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:03:03,896 INFO L479 AbstractCegarLoop]: Abstraction has 76 states and 86 transitions. [2020-07-10 14:03:03,896 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 14:03:03,896 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 86 transitions. [2020-07-10 14:03:03,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 14:03:03,897 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:03:03,898 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:03:03,898 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 14:03:03,898 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:03:03,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:03:03,899 INFO L82 PathProgramCache]: Analyzing trace with hash -727692587, now seen corresponding path program 1 times [2020-07-10 14:03:03,899 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:03:03,899 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752535550] [2020-07-10 14:03:03,899 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:03:03,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:04,301 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:03:04,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:04,386 INFO L280 TraceCheckUtils]: 0: Hoare triple {1352#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(13);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(77, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(101, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(116, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(104, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string27.base, #t~string27.offset, 1);call write~init~int(82, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(73, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(84, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 4 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(75, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:04,387 INFO L280 TraceCheckUtils]: 1: Hoare triple {1333#(= 1 ~systemActive~0)} assume true; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:04,389 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1333#(= 1 ~systemActive~0)} {1328#true} #438#return; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:04,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:04,396 INFO L280 TraceCheckUtils]: 0: Hoare triple {1328#true} assume true; {1328#true} is VALID [2020-07-10 14:03:04,397 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1328#true} {1333#(= 1 ~systemActive~0)} #368#return; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:04,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:04,403 INFO L280 TraceCheckUtils]: 0: Hoare triple {1328#true} assume true; {1328#true} is VALID [2020-07-10 14:03:04,404 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1328#true} {1333#(= 1 ~systemActive~0)} #370#return; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:04,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:04,476 INFO L280 TraceCheckUtils]: 0: Hoare triple {1328#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1353#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:03:04,477 INFO L280 TraceCheckUtils]: 1: Hoare triple {1353#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1353#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:03:04,478 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1353#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1333#(= 1 ~systemActive~0)} #372#return; {1341#(= |main_#t~ret69| ~systemActive~0)} is VALID [2020-07-10 14:03:04,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:04,482 INFO L280 TraceCheckUtils]: 0: Hoare triple {1328#true} assume true; {1328#true} is VALID [2020-07-10 14:03:04,483 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1328#true} {1343#(not (= 0 ~systemActive~0))} #374#return; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:04,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:04,486 INFO L280 TraceCheckUtils]: 0: Hoare triple {1328#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {1328#true} is VALID [2020-07-10 14:03:04,487 INFO L280 TraceCheckUtils]: 1: Hoare triple {1328#true} assume true; {1328#true} is VALID [2020-07-10 14:03:04,487 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1328#true} {1329#false} #362#return; {1329#false} is VALID [2020-07-10 14:03:04,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:04,491 INFO L280 TraceCheckUtils]: 0: Hoare triple {1328#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1328#true} is VALID [2020-07-10 14:03:04,491 INFO L280 TraceCheckUtils]: 1: Hoare triple {1328#true} assume true; {1328#true} is VALID [2020-07-10 14:03:04,491 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1328#true} {1329#false} #364#return; {1329#false} is VALID [2020-07-10 14:03:04,497 INFO L263 TraceCheckUtils]: 0: Hoare triple {1328#true} call ULTIMATE.init(); {1352#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:03:04,505 INFO L280 TraceCheckUtils]: 1: Hoare triple {1352#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(13);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(77, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(101, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(116, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(104, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string27.base, #t~string27.offset, 1);call write~init~int(82, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(73, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(84, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 4 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(75, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:04,506 INFO L280 TraceCheckUtils]: 2: Hoare triple {1333#(= 1 ~systemActive~0)} assume true; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:04,507 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1333#(= 1 ~systemActive~0)} {1328#true} #438#return; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:04,508 INFO L263 TraceCheckUtils]: 4: Hoare triple {1333#(= 1 ~systemActive~0)} call #t~ret70 := main(); {1333#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:04,508 INFO L280 TraceCheckUtils]: 5: Hoare triple {1333#(= 1 ~systemActive~0)} havoc ~retValue_acc~9;havoc ~tmp~5; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:04,509 INFO L263 TraceCheckUtils]: 6: Hoare triple {1333#(= 1 ~systemActive~0)} call select_helpers(); {1328#true} is VALID [2020-07-10 14:03:04,509 INFO L280 TraceCheckUtils]: 7: Hoare triple {1328#true} assume true; {1328#true} is VALID [2020-07-10 14:03:04,510 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1328#true} {1333#(= 1 ~systemActive~0)} #368#return; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:04,510 INFO L263 TraceCheckUtils]: 9: Hoare triple {1333#(= 1 ~systemActive~0)} call select_features(); {1328#true} is VALID [2020-07-10 14:03:04,511 INFO L280 TraceCheckUtils]: 10: Hoare triple {1328#true} assume true; {1328#true} is VALID [2020-07-10 14:03:04,512 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1328#true} {1333#(= 1 ~systemActive~0)} #370#return; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:04,513 INFO L263 TraceCheckUtils]: 12: Hoare triple {1333#(= 1 ~systemActive~0)} call #t~ret69 := valid_product(); {1328#true} is VALID [2020-07-10 14:03:04,514 INFO L280 TraceCheckUtils]: 13: Hoare triple {1328#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1353#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:03:04,514 INFO L280 TraceCheckUtils]: 14: Hoare triple {1353#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1353#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:03:04,516 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1353#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1333#(= 1 ~systemActive~0)} #372#return; {1341#(= |main_#t~ret69| ~systemActive~0)} is VALID [2020-07-10 14:03:04,517 INFO L280 TraceCheckUtils]: 16: Hoare triple {1341#(= |main_#t~ret69| ~systemActive~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~5 := #t~ret69;havoc #t~ret69; {1342#(= main_~tmp~5 ~systemActive~0)} is VALID [2020-07-10 14:03:04,518 INFO L280 TraceCheckUtils]: 17: Hoare triple {1342#(= main_~tmp~5 ~systemActive~0)} assume 0 != ~tmp~5; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:04,518 INFO L263 TraceCheckUtils]: 18: Hoare triple {1343#(not (= 0 ~systemActive~0))} call setup(); {1328#true} is VALID [2020-07-10 14:03:04,519 INFO L280 TraceCheckUtils]: 19: Hoare triple {1328#true} assume true; {1328#true} is VALID [2020-07-10 14:03:04,519 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1328#true} {1343#(not (= 0 ~systemActive~0))} #374#return; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:04,520 INFO L263 TraceCheckUtils]: 21: Hoare triple {1343#(not (= 0 ~systemActive~0))} call runTest(); {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:04,521 INFO L263 TraceCheckUtils]: 22: Hoare triple {1343#(not (= 0 ~systemActive~0))} call test(); {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:04,522 INFO L280 TraceCheckUtils]: 23: Hoare triple {1343#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:04,522 INFO L280 TraceCheckUtils]: 24: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume !false; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:04,523 INFO L280 TraceCheckUtils]: 25: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:04,524 INFO L280 TraceCheckUtils]: 26: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp~0 := #t~nondet18;havoc #t~nondet18; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:04,525 INFO L280 TraceCheckUtils]: 27: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:04,526 INFO L280 TraceCheckUtils]: 28: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___0~0 := #t~nondet19;havoc #t~nondet19; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:04,526 INFO L280 TraceCheckUtils]: 29: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:04,527 INFO L280 TraceCheckUtils]: 30: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___2~0 := #t~nondet20;havoc #t~nondet20; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:04,528 INFO L280 TraceCheckUtils]: 31: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___1~0 := #t~nondet21;havoc #t~nondet21; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:04,530 INFO L280 TraceCheckUtils]: 32: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:04,531 INFO L263 TraceCheckUtils]: 33: Hoare triple {1343#(not (= 0 ~systemActive~0))} call timeShift(); {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:04,533 INFO L280 TraceCheckUtils]: 34: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:04,535 INFO L280 TraceCheckUtils]: 35: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1329#false} is VALID [2020-07-10 14:03:04,536 INFO L263 TraceCheckUtils]: 36: Hoare triple {1329#false} call __utac_acc__Specification4_spec__1(); {1329#false} is VALID [2020-07-10 14:03:04,536 INFO L280 TraceCheckUtils]: 37: Hoare triple {1329#false} havoc ~tmp~1;havoc ~tmp___0~1; {1329#false} is VALID [2020-07-10 14:03:04,536 INFO L263 TraceCheckUtils]: 38: Hoare triple {1329#false} call #t~ret32 := getWaterLevel(); {1328#true} is VALID [2020-07-10 14:03:04,537 INFO L280 TraceCheckUtils]: 39: Hoare triple {1328#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {1328#true} is VALID [2020-07-10 14:03:04,537 INFO L280 TraceCheckUtils]: 40: Hoare triple {1328#true} assume true; {1328#true} is VALID [2020-07-10 14:03:04,537 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1328#true} {1329#false} #362#return; {1329#false} is VALID [2020-07-10 14:03:04,537 INFO L280 TraceCheckUtils]: 42: Hoare triple {1329#false} assume -2147483648 <= #t~ret32 && #t~ret32 <= 2147483647;~tmp~1 := #t~ret32;havoc #t~ret32; {1329#false} is VALID [2020-07-10 14:03:04,538 INFO L280 TraceCheckUtils]: 43: Hoare triple {1329#false} assume 0 == ~tmp~1; {1329#false} is VALID [2020-07-10 14:03:04,538 INFO L263 TraceCheckUtils]: 44: Hoare triple {1329#false} call #t~ret33 := isPumpRunning(); {1328#true} is VALID [2020-07-10 14:03:04,538 INFO L280 TraceCheckUtils]: 45: Hoare triple {1328#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1328#true} is VALID [2020-07-10 14:03:04,539 INFO L280 TraceCheckUtils]: 46: Hoare triple {1328#true} assume true; {1328#true} is VALID [2020-07-10 14:03:04,539 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1328#true} {1329#false} #364#return; {1329#false} is VALID [2020-07-10 14:03:04,539 INFO L280 TraceCheckUtils]: 48: Hoare triple {1329#false} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp___0~1 := #t~ret33;havoc #t~ret33; {1329#false} is VALID [2020-07-10 14:03:04,539 INFO L280 TraceCheckUtils]: 49: Hoare triple {1329#false} assume 0 != ~tmp___0~1; {1329#false} is VALID [2020-07-10 14:03:04,540 INFO L263 TraceCheckUtils]: 50: Hoare triple {1329#false} call __automaton_fail(); {1329#false} is VALID [2020-07-10 14:03:04,540 INFO L280 TraceCheckUtils]: 51: Hoare triple {1329#false} assume !false; {1329#false} is VALID [2020-07-10 14:03:04,550 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 14:03:04,551 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752535550] [2020-07-10 14:03:04,551 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:03:04,551 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:03:04,552 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307672556] [2020-07-10 14:03:04,552 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 14:03:04,553 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:03:04,553 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:03:04,650 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:04,651 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:03:04,651 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:03:04,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:03:04,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:03:04,652 INFO L87 Difference]: Start difference. First operand 76 states and 86 transitions. Second operand 8 states. [2020-07-10 14:03:05,625 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:03:06,554 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:03:06,937 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:03:07,263 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:03:11,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:11,604 INFO L93 Difference]: Finished difference Result 150 states and 185 transitions. [2020-07-10 14:03:11,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 14:03:11,605 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 14:03:11,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:03:11,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:03:11,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 185 transitions. [2020-07-10 14:03:11,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:03:11,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 185 transitions. [2020-07-10 14:03:11,614 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 185 transitions. [2020-07-10 14:03:12,286 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 185 edges. 185 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:12,290 INFO L225 Difference]: With dead ends: 150 [2020-07-10 14:03:12,290 INFO L226 Difference]: Without dead ends: 98 [2020-07-10 14:03:12,291 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:03:12,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2020-07-10 14:03:13,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 76. [2020-07-10 14:03:13,169 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:03:13,169 INFO L82 GeneralOperation]: Start isEquivalent. First operand 98 states. Second operand 76 states. [2020-07-10 14:03:13,170 INFO L74 IsIncluded]: Start isIncluded. First operand 98 states. Second operand 76 states. [2020-07-10 14:03:13,170 INFO L87 Difference]: Start difference. First operand 98 states. Second operand 76 states. [2020-07-10 14:03:13,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:13,177 INFO L93 Difference]: Finished difference Result 98 states and 119 transitions. [2020-07-10 14:03:13,177 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 119 transitions. [2020-07-10 14:03:13,178 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:13,178 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:13,178 INFO L74 IsIncluded]: Start isIncluded. First operand 76 states. Second operand 98 states. [2020-07-10 14:03:13,178 INFO L87 Difference]: Start difference. First operand 76 states. Second operand 98 states. [2020-07-10 14:03:13,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:13,184 INFO L93 Difference]: Finished difference Result 98 states and 119 transitions. [2020-07-10 14:03:13,184 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 119 transitions. [2020-07-10 14:03:13,185 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:13,185 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:13,185 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:03:13,185 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:03:13,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2020-07-10 14:03:13,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 85 transitions. [2020-07-10 14:03:13,189 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 85 transitions. Word has length 52 [2020-07-10 14:03:13,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:03:13,189 INFO L479 AbstractCegarLoop]: Abstraction has 76 states and 85 transitions. [2020-07-10 14:03:13,189 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:03:13,189 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 85 transitions. [2020-07-10 14:03:13,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-07-10 14:03:13,191 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:03:13,191 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] [2020-07-10 14:03:13,191 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 14:03:13,191 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:03:13,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:03:13,192 INFO L82 PathProgramCache]: Analyzing trace with hash 1037705015, now seen corresponding path program 1 times [2020-07-10 14:03:13,192 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:03:13,192 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001526816] [2020-07-10 14:03:13,192 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:03:13,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:13,659 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:03:13,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:13,732 INFO L280 TraceCheckUtils]: 0: Hoare triple {1915#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(13);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(77, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(101, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(116, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(104, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string27.base, #t~string27.offset, 1);call write~init~int(82, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(73, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(84, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 4 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(75, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:13,733 INFO L280 TraceCheckUtils]: 1: Hoare triple {1892#(= 1 ~waterLevel~0)} assume true; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:13,734 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1892#(= 1 ~waterLevel~0)} {1887#true} #438#return; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:13,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:13,743 INFO L280 TraceCheckUtils]: 0: Hoare triple {1887#true} assume true; {1887#true} is VALID [2020-07-10 14:03:13,744 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1887#true} {1892#(= 1 ~waterLevel~0)} #368#return; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:13,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:13,750 INFO L280 TraceCheckUtils]: 0: Hoare triple {1887#true} assume true; {1887#true} is VALID [2020-07-10 14:03:13,750 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1887#true} {1892#(= 1 ~waterLevel~0)} #370#return; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:13,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:13,799 INFO L280 TraceCheckUtils]: 0: Hoare triple {1887#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1916#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:03:13,800 INFO L280 TraceCheckUtils]: 1: Hoare triple {1916#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1916#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:03:13,801 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1916#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1892#(= 1 ~waterLevel~0)} #372#return; {1900#(= |main_#t~ret69| ~waterLevel~0)} is VALID [2020-07-10 14:03:13,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:13,814 INFO L280 TraceCheckUtils]: 0: Hoare triple {1887#true} assume true; {1887#true} is VALID [2020-07-10 14:03:13,815 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1887#true} {1902#(not (= 0 ~waterLevel~0))} #374#return; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:13,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:13,819 INFO L280 TraceCheckUtils]: 0: Hoare triple {1887#true} assume true; {1887#true} is VALID [2020-07-10 14:03:13,821 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1887#true} {1902#(not (= 0 ~waterLevel~0))} #420#return; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:13,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:13,858 INFO L280 TraceCheckUtils]: 0: Hoare triple {1887#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {1917#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:03:13,859 INFO L280 TraceCheckUtils]: 1: Hoare triple {1917#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {1917#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:03:13,860 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1917#(= |getWaterLevel_#res| ~waterLevel~0)} {1902#(not (= 0 ~waterLevel~0))} #362#return; {1910#(not (= |__utac_acc__Specification4_spec__1_#t~ret32| 0))} is VALID [2020-07-10 14:03:13,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:13,866 INFO L280 TraceCheckUtils]: 0: Hoare triple {1887#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1887#true} is VALID [2020-07-10 14:03:13,867 INFO L280 TraceCheckUtils]: 1: Hoare triple {1887#true} assume true; {1887#true} is VALID [2020-07-10 14:03:13,867 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1887#true} {1888#false} #364#return; {1888#false} is VALID [2020-07-10 14:03:13,873 INFO L263 TraceCheckUtils]: 0: Hoare triple {1887#true} call ULTIMATE.init(); {1915#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:03:13,883 INFO L280 TraceCheckUtils]: 1: Hoare triple {1915#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(13);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(77, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(101, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(116, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(104, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string27.base, #t~string27.offset, 1);call write~init~int(82, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(73, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(84, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 4 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(75, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:13,884 INFO L280 TraceCheckUtils]: 2: Hoare triple {1892#(= 1 ~waterLevel~0)} assume true; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:13,884 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1892#(= 1 ~waterLevel~0)} {1887#true} #438#return; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:13,885 INFO L263 TraceCheckUtils]: 4: Hoare triple {1892#(= 1 ~waterLevel~0)} call #t~ret70 := main(); {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:13,886 INFO L280 TraceCheckUtils]: 5: Hoare triple {1892#(= 1 ~waterLevel~0)} havoc ~retValue_acc~9;havoc ~tmp~5; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:13,886 INFO L263 TraceCheckUtils]: 6: Hoare triple {1892#(= 1 ~waterLevel~0)} call select_helpers(); {1887#true} is VALID [2020-07-10 14:03:13,886 INFO L280 TraceCheckUtils]: 7: Hoare triple {1887#true} assume true; {1887#true} is VALID [2020-07-10 14:03:13,887 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1887#true} {1892#(= 1 ~waterLevel~0)} #368#return; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:13,887 INFO L263 TraceCheckUtils]: 9: Hoare triple {1892#(= 1 ~waterLevel~0)} call select_features(); {1887#true} is VALID [2020-07-10 14:03:13,887 INFO L280 TraceCheckUtils]: 10: Hoare triple {1887#true} assume true; {1887#true} is VALID [2020-07-10 14:03:13,888 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1887#true} {1892#(= 1 ~waterLevel~0)} #370#return; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:13,888 INFO L263 TraceCheckUtils]: 12: Hoare triple {1892#(= 1 ~waterLevel~0)} call #t~ret69 := valid_product(); {1887#true} is VALID [2020-07-10 14:03:13,891 INFO L280 TraceCheckUtils]: 13: Hoare triple {1887#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1916#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:03:13,892 INFO L280 TraceCheckUtils]: 14: Hoare triple {1916#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1916#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:03:13,893 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1916#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1892#(= 1 ~waterLevel~0)} #372#return; {1900#(= |main_#t~ret69| ~waterLevel~0)} is VALID [2020-07-10 14:03:13,894 INFO L280 TraceCheckUtils]: 16: Hoare triple {1900#(= |main_#t~ret69| ~waterLevel~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~5 := #t~ret69;havoc #t~ret69; {1901#(= main_~tmp~5 ~waterLevel~0)} is VALID [2020-07-10 14:03:13,895 INFO L280 TraceCheckUtils]: 17: Hoare triple {1901#(= main_~tmp~5 ~waterLevel~0)} assume 0 != ~tmp~5; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:13,895 INFO L263 TraceCheckUtils]: 18: Hoare triple {1902#(not (= 0 ~waterLevel~0))} call setup(); {1887#true} is VALID [2020-07-10 14:03:13,895 INFO L280 TraceCheckUtils]: 19: Hoare triple {1887#true} assume true; {1887#true} is VALID [2020-07-10 14:03:13,896 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1887#true} {1902#(not (= 0 ~waterLevel~0))} #374#return; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:13,896 INFO L263 TraceCheckUtils]: 21: Hoare triple {1902#(not (= 0 ~waterLevel~0))} call runTest(); {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:13,897 INFO L263 TraceCheckUtils]: 22: Hoare triple {1902#(not (= 0 ~waterLevel~0))} call test(); {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:13,898 INFO L280 TraceCheckUtils]: 23: Hoare triple {1902#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:13,898 INFO L280 TraceCheckUtils]: 24: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume !false; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:13,899 INFO L280 TraceCheckUtils]: 25: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:13,899 INFO L280 TraceCheckUtils]: 26: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp~0 := #t~nondet18;havoc #t~nondet18; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:13,900 INFO L280 TraceCheckUtils]: 27: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~0); {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:13,901 INFO L280 TraceCheckUtils]: 28: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___0~0 := #t~nondet19;havoc #t~nondet19; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:13,902 INFO L280 TraceCheckUtils]: 29: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:13,903 INFO L280 TraceCheckUtils]: 30: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___2~0 := #t~nondet20;havoc #t~nondet20; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:13,904 INFO L280 TraceCheckUtils]: 31: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___1~0 := #t~nondet21;havoc #t~nondet21; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:13,905 INFO L280 TraceCheckUtils]: 32: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:13,907 INFO L263 TraceCheckUtils]: 33: Hoare triple {1902#(not (= 0 ~waterLevel~0))} call timeShift(); {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:13,909 INFO L280 TraceCheckUtils]: 34: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:13,914 INFO L280 TraceCheckUtils]: 35: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:13,915 INFO L263 TraceCheckUtils]: 36: Hoare triple {1902#(not (= 0 ~waterLevel~0))} call processEnvironment(); {1887#true} is VALID [2020-07-10 14:03:13,915 INFO L280 TraceCheckUtils]: 37: Hoare triple {1887#true} assume true; {1887#true} is VALID [2020-07-10 14:03:13,950 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {1887#true} {1902#(not (= 0 ~waterLevel~0))} #420#return; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:13,952 INFO L263 TraceCheckUtils]: 39: Hoare triple {1902#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:13,953 INFO L280 TraceCheckUtils]: 40: Hoare triple {1902#(not (= 0 ~waterLevel~0))} havoc ~tmp~1;havoc ~tmp___0~1; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:13,953 INFO L263 TraceCheckUtils]: 41: Hoare triple {1902#(not (= 0 ~waterLevel~0))} call #t~ret32 := getWaterLevel(); {1887#true} is VALID [2020-07-10 14:03:13,954 INFO L280 TraceCheckUtils]: 42: Hoare triple {1887#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {1917#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:03:13,954 INFO L280 TraceCheckUtils]: 43: Hoare triple {1917#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {1917#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:03:13,957 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1917#(= |getWaterLevel_#res| ~waterLevel~0)} {1902#(not (= 0 ~waterLevel~0))} #362#return; {1910#(not (= |__utac_acc__Specification4_spec__1_#t~ret32| 0))} is VALID [2020-07-10 14:03:13,959 INFO L280 TraceCheckUtils]: 45: Hoare triple {1910#(not (= |__utac_acc__Specification4_spec__1_#t~ret32| 0))} assume -2147483648 <= #t~ret32 && #t~ret32 <= 2147483647;~tmp~1 := #t~ret32;havoc #t~ret32; {1911#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} is VALID [2020-07-10 14:03:13,959 INFO L280 TraceCheckUtils]: 46: Hoare triple {1911#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} assume 0 == ~tmp~1; {1888#false} is VALID [2020-07-10 14:03:13,960 INFO L263 TraceCheckUtils]: 47: Hoare triple {1888#false} call #t~ret33 := isPumpRunning(); {1887#true} is VALID [2020-07-10 14:03:13,960 INFO L280 TraceCheckUtils]: 48: Hoare triple {1887#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1887#true} is VALID [2020-07-10 14:03:13,960 INFO L280 TraceCheckUtils]: 49: Hoare triple {1887#true} assume true; {1887#true} is VALID [2020-07-10 14:03:13,960 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1887#true} {1888#false} #364#return; {1888#false} is VALID [2020-07-10 14:03:13,961 INFO L280 TraceCheckUtils]: 51: Hoare triple {1888#false} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp___0~1 := #t~ret33;havoc #t~ret33; {1888#false} is VALID [2020-07-10 14:03:13,961 INFO L280 TraceCheckUtils]: 52: Hoare triple {1888#false} assume 0 != ~tmp___0~1; {1888#false} is VALID [2020-07-10 14:03:13,962 INFO L263 TraceCheckUtils]: 53: Hoare triple {1888#false} call __automaton_fail(); {1888#false} is VALID [2020-07-10 14:03:13,962 INFO L280 TraceCheckUtils]: 54: Hoare triple {1888#false} assume !false; {1888#false} is VALID [2020-07-10 14:03:13,974 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 14:03:13,975 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001526816] [2020-07-10 14:03:13,976 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:03:13,976 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-10 14:03:13,976 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1400659909] [2020-07-10 14:03:13,980 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 55 [2020-07-10 14:03:13,988 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:03:13,988 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-10 14:03:14,064 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:14,065 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-10 14:03:14,065 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:03:14,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-10 14:03:14,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-07-10 14:03:14,066 INFO L87 Difference]: Start difference. First operand 76 states and 85 transitions. Second operand 11 states. [2020-07-10 14:03:15,296 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:03:16,426 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:03:16,942 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:03:17,281 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:03:19,688 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:03:22,285 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:03:22,932 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:03:23,368 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:03:23,701 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:03:24,015 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:03:24,580 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:03:25,257 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:03:25,647 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:03:29,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:29,012 INFO L93 Difference]: Finished difference Result 234 states and 296 transitions. [2020-07-10 14:03:29,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-10 14:03:29,013 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 55 [2020-07-10 14:03:29,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:03:29,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 14:03:29,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 296 transitions. [2020-07-10 14:03:29,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 14:03:29,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 296 transitions. [2020-07-10 14:03:29,028 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 296 transitions. [2020-07-10 14:03:30,139 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 296 edges. 296 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:30,146 INFO L225 Difference]: With dead ends: 234 [2020-07-10 14:03:30,146 INFO L226 Difference]: Without dead ends: 182 [2020-07-10 14:03:30,148 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=111, Invalid=441, Unknown=0, NotChecked=0, Total=552 [2020-07-10 14:03:30,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2020-07-10 14:03:31,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 165. [2020-07-10 14:03:31,891 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:03:31,891 INFO L82 GeneralOperation]: Start isEquivalent. First operand 182 states. Second operand 165 states. [2020-07-10 14:03:31,891 INFO L74 IsIncluded]: Start isIncluded. First operand 182 states. Second operand 165 states. [2020-07-10 14:03:31,891 INFO L87 Difference]: Start difference. First operand 182 states. Second operand 165 states. [2020-07-10 14:03:31,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:31,901 INFO L93 Difference]: Finished difference Result 182 states and 223 transitions. [2020-07-10 14:03:31,901 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 223 transitions. [2020-07-10 14:03:31,902 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:31,902 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:31,902 INFO L74 IsIncluded]: Start isIncluded. First operand 165 states. Second operand 182 states. [2020-07-10 14:03:31,902 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 182 states. [2020-07-10 14:03:31,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:31,911 INFO L93 Difference]: Finished difference Result 182 states and 223 transitions. [2020-07-10 14:03:31,912 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 223 transitions. [2020-07-10 14:03:31,913 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:31,913 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:31,913 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:03:31,913 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:03:31,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2020-07-10 14:03:31,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 193 transitions. [2020-07-10 14:03:31,920 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 193 transitions. Word has length 55 [2020-07-10 14:03:31,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:03:31,920 INFO L479 AbstractCegarLoop]: Abstraction has 165 states and 193 transitions. [2020-07-10 14:03:31,921 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-10 14:03:31,921 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 193 transitions. [2020-07-10 14:03:31,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-10 14:03:31,922 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:03:31,922 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:03:31,922 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 14:03:31,922 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:03:31,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:03:31,923 INFO L82 PathProgramCache]: Analyzing trace with hash -1822718639, now seen corresponding path program 1 times [2020-07-10 14:03:31,923 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:03:31,923 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822836075] [2020-07-10 14:03:31,924 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:03:31,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:32,232 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:03:32,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:32,300 INFO L280 TraceCheckUtils]: 0: Hoare triple {2905#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(13);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(77, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(101, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(116, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(104, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string27.base, #t~string27.offset, 1);call write~init~int(82, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(73, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(84, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 4 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(75, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:32,300 INFO L280 TraceCheckUtils]: 1: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume true; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:32,301 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2884#(= 0 ~pumpRunning~0)} {2879#true} #438#return; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:32,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:32,305 INFO L280 TraceCheckUtils]: 0: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-10 14:03:32,305 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2879#true} {2884#(= 0 ~pumpRunning~0)} #368#return; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:32,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:32,315 INFO L280 TraceCheckUtils]: 0: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-10 14:03:32,316 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2879#true} {2884#(= 0 ~pumpRunning~0)} #370#return; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:32,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:32,325 INFO L280 TraceCheckUtils]: 0: Hoare triple {2879#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2879#true} is VALID [2020-07-10 14:03:32,325 INFO L280 TraceCheckUtils]: 1: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-10 14:03:32,326 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2879#true} {2884#(= 0 ~pumpRunning~0)} #372#return; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:32,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:32,329 INFO L280 TraceCheckUtils]: 0: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-10 14:03:32,329 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2879#true} {2884#(= 0 ~pumpRunning~0)} #374#return; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:32,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:32,340 INFO L280 TraceCheckUtils]: 0: Hoare triple {2906#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {2879#true} is VALID [2020-07-10 14:03:32,341 INFO L280 TraceCheckUtils]: 1: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-10 14:03:32,341 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2879#true} {2880#false} #418#return; {2880#false} is VALID [2020-07-10 14:03:32,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:32,343 INFO L280 TraceCheckUtils]: 0: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-10 14:03:32,344 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2879#true} {2880#false} #420#return; {2880#false} is VALID [2020-07-10 14:03:32,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:32,350 INFO L280 TraceCheckUtils]: 0: Hoare triple {2879#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {2879#true} is VALID [2020-07-10 14:03:32,350 INFO L280 TraceCheckUtils]: 1: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-10 14:03:32,351 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2879#true} {2880#false} #362#return; {2880#false} is VALID [2020-07-10 14:03:32,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:32,355 INFO L280 TraceCheckUtils]: 0: Hoare triple {2879#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {2879#true} is VALID [2020-07-10 14:03:32,356 INFO L280 TraceCheckUtils]: 1: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-10 14:03:32,356 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2879#true} {2880#false} #364#return; {2880#false} is VALID [2020-07-10 14:03:32,360 INFO L263 TraceCheckUtils]: 0: Hoare triple {2879#true} call ULTIMATE.init(); {2905#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:03:32,366 INFO L280 TraceCheckUtils]: 1: Hoare triple {2905#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(13);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(77, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(101, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(116, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(104, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string27.base, #t~string27.offset, 1);call write~init~int(82, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(73, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(84, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 4 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(75, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:32,366 INFO L280 TraceCheckUtils]: 2: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume true; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:32,367 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2884#(= 0 ~pumpRunning~0)} {2879#true} #438#return; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:32,368 INFO L263 TraceCheckUtils]: 4: Hoare triple {2884#(= 0 ~pumpRunning~0)} call #t~ret70 := main(); {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:32,368 INFO L280 TraceCheckUtils]: 5: Hoare triple {2884#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~9;havoc ~tmp~5; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:32,368 INFO L263 TraceCheckUtils]: 6: Hoare triple {2884#(= 0 ~pumpRunning~0)} call select_helpers(); {2879#true} is VALID [2020-07-10 14:03:32,369 INFO L280 TraceCheckUtils]: 7: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-10 14:03:32,369 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2879#true} {2884#(= 0 ~pumpRunning~0)} #368#return; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:32,369 INFO L263 TraceCheckUtils]: 9: Hoare triple {2884#(= 0 ~pumpRunning~0)} call select_features(); {2879#true} is VALID [2020-07-10 14:03:32,370 INFO L280 TraceCheckUtils]: 10: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-10 14:03:32,370 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2879#true} {2884#(= 0 ~pumpRunning~0)} #370#return; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:32,371 INFO L263 TraceCheckUtils]: 12: Hoare triple {2884#(= 0 ~pumpRunning~0)} call #t~ret69 := valid_product(); {2879#true} is VALID [2020-07-10 14:03:32,371 INFO L280 TraceCheckUtils]: 13: Hoare triple {2879#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2879#true} is VALID [2020-07-10 14:03:32,371 INFO L280 TraceCheckUtils]: 14: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-10 14:03:32,372 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2879#true} {2884#(= 0 ~pumpRunning~0)} #372#return; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:32,372 INFO L280 TraceCheckUtils]: 16: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~5 := #t~ret69;havoc #t~ret69; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:32,373 INFO L280 TraceCheckUtils]: 17: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~5; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:32,373 INFO L263 TraceCheckUtils]: 18: Hoare triple {2884#(= 0 ~pumpRunning~0)} call setup(); {2879#true} is VALID [2020-07-10 14:03:32,373 INFO L280 TraceCheckUtils]: 19: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-10 14:03:32,374 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2879#true} {2884#(= 0 ~pumpRunning~0)} #374#return; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:32,375 INFO L263 TraceCheckUtils]: 21: Hoare triple {2884#(= 0 ~pumpRunning~0)} call runTest(); {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:32,375 INFO L263 TraceCheckUtils]: 22: Hoare triple {2884#(= 0 ~pumpRunning~0)} call test(); {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:32,376 INFO L280 TraceCheckUtils]: 23: Hoare triple {2884#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:32,376 INFO L280 TraceCheckUtils]: 24: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume !false; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:32,377 INFO L280 TraceCheckUtils]: 25: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:32,377 INFO L280 TraceCheckUtils]: 26: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp~0 := #t~nondet18;havoc #t~nondet18; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:32,378 INFO L280 TraceCheckUtils]: 27: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:32,378 INFO L280 TraceCheckUtils]: 28: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___0~0 := #t~nondet19;havoc #t~nondet19; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:32,378 INFO L280 TraceCheckUtils]: 29: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:32,380 INFO L280 TraceCheckUtils]: 30: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___2~0 := #t~nondet20;havoc #t~nondet20; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:32,380 INFO L280 TraceCheckUtils]: 31: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___1~0 := #t~nondet21;havoc #t~nondet21; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:32,381 INFO L280 TraceCheckUtils]: 32: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:32,382 INFO L263 TraceCheckUtils]: 33: Hoare triple {2884#(= 0 ~pumpRunning~0)} call timeShift(); {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:03:32,382 INFO L280 TraceCheckUtils]: 34: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {2880#false} is VALID [2020-07-10 14:03:32,382 INFO L263 TraceCheckUtils]: 35: Hoare triple {2880#false} call lowerWaterLevel(); {2906#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:03:32,382 INFO L280 TraceCheckUtils]: 36: Hoare triple {2906#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {2879#true} is VALID [2020-07-10 14:03:32,383 INFO L280 TraceCheckUtils]: 37: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-10 14:03:32,383 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2879#true} {2880#false} #418#return; {2880#false} is VALID [2020-07-10 14:03:32,383 INFO L280 TraceCheckUtils]: 39: Hoare triple {2880#false} assume 0 != ~systemActive~0; {2880#false} is VALID [2020-07-10 14:03:32,383 INFO L263 TraceCheckUtils]: 40: Hoare triple {2880#false} call processEnvironment(); {2879#true} is VALID [2020-07-10 14:03:32,383 INFO L280 TraceCheckUtils]: 41: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-10 14:03:32,383 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2879#true} {2880#false} #420#return; {2880#false} is VALID [2020-07-10 14:03:32,383 INFO L263 TraceCheckUtils]: 43: Hoare triple {2880#false} call __utac_acc__Specification4_spec__1(); {2880#false} is VALID [2020-07-10 14:03:32,384 INFO L280 TraceCheckUtils]: 44: Hoare triple {2880#false} havoc ~tmp~1;havoc ~tmp___0~1; {2880#false} is VALID [2020-07-10 14:03:32,384 INFO L263 TraceCheckUtils]: 45: Hoare triple {2880#false} call #t~ret32 := getWaterLevel(); {2879#true} is VALID [2020-07-10 14:03:32,384 INFO L280 TraceCheckUtils]: 46: Hoare triple {2879#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {2879#true} is VALID [2020-07-10 14:03:32,384 INFO L280 TraceCheckUtils]: 47: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-10 14:03:32,385 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2879#true} {2880#false} #362#return; {2880#false} is VALID [2020-07-10 14:03:32,385 INFO L280 TraceCheckUtils]: 49: Hoare triple {2880#false} assume -2147483648 <= #t~ret32 && #t~ret32 <= 2147483647;~tmp~1 := #t~ret32;havoc #t~ret32; {2880#false} is VALID [2020-07-10 14:03:32,385 INFO L280 TraceCheckUtils]: 50: Hoare triple {2880#false} assume 0 == ~tmp~1; {2880#false} is VALID [2020-07-10 14:03:32,386 INFO L263 TraceCheckUtils]: 51: Hoare triple {2880#false} call #t~ret33 := isPumpRunning(); {2879#true} is VALID [2020-07-10 14:03:32,386 INFO L280 TraceCheckUtils]: 52: Hoare triple {2879#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {2879#true} is VALID [2020-07-10 14:03:32,386 INFO L280 TraceCheckUtils]: 53: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-10 14:03:32,387 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2879#true} {2880#false} #364#return; {2880#false} is VALID [2020-07-10 14:03:32,387 INFO L280 TraceCheckUtils]: 55: Hoare triple {2880#false} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp___0~1 := #t~ret33;havoc #t~ret33; {2880#false} is VALID [2020-07-10 14:03:32,387 INFO L280 TraceCheckUtils]: 56: Hoare triple {2880#false} assume 0 != ~tmp___0~1; {2880#false} is VALID [2020-07-10 14:03:32,387 INFO L263 TraceCheckUtils]: 57: Hoare triple {2880#false} call __automaton_fail(); {2880#false} is VALID [2020-07-10 14:03:32,387 INFO L280 TraceCheckUtils]: 58: Hoare triple {2880#false} assume !false; {2880#false} is VALID [2020-07-10 14:03:32,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:03:32,394 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1822836075] [2020-07-10 14:03:32,394 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:03:32,395 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 14:03:32,395 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840263350] [2020-07-10 14:03:32,395 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 59 [2020-07-10 14:03:32,396 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:03:32,396 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 14:03:32,472 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:32,472 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 14:03:32,472 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:03:32,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 14:03:32,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-10 14:03:32,473 INFO L87 Difference]: Start difference. First operand 165 states and 193 transitions. Second operand 5 states. [2020-07-10 14:03:33,067 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:03:36,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:36,279 INFO L93 Difference]: Finished difference Result 263 states and 318 transitions. [2020-07-10 14:03:36,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-10 14:03:36,279 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 59 [2020-07-10 14:03:36,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:03:36,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:03:36,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 188 transitions. [2020-07-10 14:03:36,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:03:36,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 188 transitions. [2020-07-10 14:03:36,288 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 188 transitions. [2020-07-10 14:03:36,885 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 188 edges. 188 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:36,891 INFO L225 Difference]: With dead ends: 263 [2020-07-10 14:03:36,891 INFO L226 Difference]: Without dead ends: 161 [2020-07-10 14:03:36,892 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 14:03:36,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2020-07-10 14:03:38,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 148. [2020-07-10 14:03:38,382 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:03:38,382 INFO L82 GeneralOperation]: Start isEquivalent. First operand 161 states. Second operand 148 states. [2020-07-10 14:03:38,383 INFO L74 IsIncluded]: Start isIncluded. First operand 161 states. Second operand 148 states. [2020-07-10 14:03:38,383 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 148 states. [2020-07-10 14:03:38,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:38,390 INFO L93 Difference]: Finished difference Result 161 states and 186 transitions. [2020-07-10 14:03:38,390 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 186 transitions. [2020-07-10 14:03:38,391 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:38,391 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:38,392 INFO L74 IsIncluded]: Start isIncluded. First operand 148 states. Second operand 161 states. [2020-07-10 14:03:38,392 INFO L87 Difference]: Start difference. First operand 148 states. Second operand 161 states. [2020-07-10 14:03:38,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:38,398 INFO L93 Difference]: Finished difference Result 161 states and 186 transitions. [2020-07-10 14:03:38,398 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 186 transitions. [2020-07-10 14:03:38,399 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:38,399 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:38,399 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:03:38,399 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:03:38,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2020-07-10 14:03:38,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 165 transitions. [2020-07-10 14:03:38,405 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 165 transitions. Word has length 59 [2020-07-10 14:03:38,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:03:38,405 INFO L479 AbstractCegarLoop]: Abstraction has 148 states and 165 transitions. [2020-07-10 14:03:38,405 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 14:03:38,406 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 165 transitions. [2020-07-10 14:03:38,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-07-10 14:03:38,407 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:03:38,407 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:03:38,407 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 14:03:38,408 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:03:38,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:03:38,408 INFO L82 PathProgramCache]: Analyzing trace with hash 337274058, now seen corresponding path program 1 times [2020-07-10 14:03:38,408 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:03:38,409 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [613429504] [2020-07-10 14:03:38,409 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:03:38,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:38,784 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:03:38,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:38,846 INFO L280 TraceCheckUtils]: 0: Hoare triple {3863#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(13);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(77, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(101, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(116, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(104, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string27.base, #t~string27.offset, 1);call write~init~int(82, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(73, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(84, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 4 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(75, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:38,847 INFO L280 TraceCheckUtils]: 1: Hoare triple {3821#(= 1 ~waterLevel~0)} assume true; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:38,848 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3821#(= 1 ~waterLevel~0)} {3816#true} #438#return; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:38,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:38,852 INFO L280 TraceCheckUtils]: 0: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-10 14:03:38,853 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3816#true} {3821#(= 1 ~waterLevel~0)} #368#return; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:38,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:38,857 INFO L280 TraceCheckUtils]: 0: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-10 14:03:38,858 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3816#true} {3821#(= 1 ~waterLevel~0)} #370#return; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:38,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:38,861 INFO L280 TraceCheckUtils]: 0: Hoare triple {3816#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3816#true} is VALID [2020-07-10 14:03:38,862 INFO L280 TraceCheckUtils]: 1: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-10 14:03:38,862 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3816#true} {3821#(= 1 ~waterLevel~0)} #372#return; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:38,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:38,874 INFO L280 TraceCheckUtils]: 0: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-10 14:03:38,874 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3816#true} {3821#(= 1 ~waterLevel~0)} #374#return; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:38,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:38,907 INFO L280 TraceCheckUtils]: 0: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:03:38,908 INFO L280 TraceCheckUtils]: 1: Hoare triple {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:03:38,909 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {3821#(= 1 ~waterLevel~0)} #408#return; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:03:38,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:38,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:38,933 INFO L280 TraceCheckUtils]: 0: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-10 14:03:38,934 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3816#true} {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} #420#return; {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:03:38,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:38,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:38,946 INFO L280 TraceCheckUtils]: 0: Hoare triple {3816#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {3816#true} is VALID [2020-07-10 14:03:38,946 INFO L280 TraceCheckUtils]: 1: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-10 14:03:38,947 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3816#true} {3816#true} #362#return; {3816#true} is VALID [2020-07-10 14:03:38,947 INFO L280 TraceCheckUtils]: 0: Hoare triple {3816#true} havoc ~tmp~1;havoc ~tmp___0~1; {3816#true} is VALID [2020-07-10 14:03:38,947 INFO L263 TraceCheckUtils]: 1: Hoare triple {3816#true} call #t~ret32 := getWaterLevel(); {3816#true} is VALID [2020-07-10 14:03:38,947 INFO L280 TraceCheckUtils]: 2: Hoare triple {3816#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {3816#true} is VALID [2020-07-10 14:03:38,948 INFO L280 TraceCheckUtils]: 3: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-10 14:03:38,948 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3816#true} {3816#true} #362#return; {3816#true} is VALID [2020-07-10 14:03:38,948 INFO L280 TraceCheckUtils]: 5: Hoare triple {3816#true} assume -2147483648 <= #t~ret32 && #t~ret32 <= 2147483647;~tmp~1 := #t~ret32;havoc #t~ret32; {3816#true} is VALID [2020-07-10 14:03:38,948 INFO L280 TraceCheckUtils]: 6: Hoare triple {3816#true} assume !(0 == ~tmp~1); {3816#true} is VALID [2020-07-10 14:03:38,949 INFO L280 TraceCheckUtils]: 7: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-10 14:03:38,952 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3816#true} {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} #422#return; {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:03:38,955 INFO L280 TraceCheckUtils]: 0: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~pumpRunning~0); {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:03:38,955 INFO L280 TraceCheckUtils]: 1: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:03:38,956 INFO L263 TraceCheckUtils]: 2: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {3816#true} is VALID [2020-07-10 14:03:38,956 INFO L280 TraceCheckUtils]: 3: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-10 14:03:38,957 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3816#true} {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} #420#return; {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:03:38,957 INFO L263 TraceCheckUtils]: 5: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {3816#true} is VALID [2020-07-10 14:03:38,957 INFO L280 TraceCheckUtils]: 6: Hoare triple {3816#true} havoc ~tmp~1;havoc ~tmp___0~1; {3816#true} is VALID [2020-07-10 14:03:38,958 INFO L263 TraceCheckUtils]: 7: Hoare triple {3816#true} call #t~ret32 := getWaterLevel(); {3816#true} is VALID [2020-07-10 14:03:38,958 INFO L280 TraceCheckUtils]: 8: Hoare triple {3816#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {3816#true} is VALID [2020-07-10 14:03:38,958 INFO L280 TraceCheckUtils]: 9: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-10 14:03:38,958 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3816#true} {3816#true} #362#return; {3816#true} is VALID [2020-07-10 14:03:38,959 INFO L280 TraceCheckUtils]: 11: Hoare triple {3816#true} assume -2147483648 <= #t~ret32 && #t~ret32 <= 2147483647;~tmp~1 := #t~ret32;havoc #t~ret32; {3816#true} is VALID [2020-07-10 14:03:38,959 INFO L280 TraceCheckUtils]: 12: Hoare triple {3816#true} assume !(0 == ~tmp~1); {3816#true} is VALID [2020-07-10 14:03:38,959 INFO L280 TraceCheckUtils]: 13: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-10 14:03:38,960 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {3816#true} {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} #422#return; {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:03:38,964 INFO L280 TraceCheckUtils]: 15: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:03:38,965 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} {3834#(<= 2 ~waterLevel~0)} #414#return; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:03:38,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:38,986 INFO L280 TraceCheckUtils]: 0: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3880#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:03:38,987 INFO L280 TraceCheckUtils]: 1: Hoare triple {3880#(<= |old(~waterLevel~0)| 1)} assume true; {3880#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:03:38,988 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3880#(<= |old(~waterLevel~0)| 1)} {3834#(<= 2 ~waterLevel~0)} #408#return; {3817#false} is VALID [2020-07-10 14:03:38,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:38,991 INFO L280 TraceCheckUtils]: 0: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-10 14:03:38,992 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3816#true} {3817#false} #420#return; {3817#false} is VALID [2020-07-10 14:03:38,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:38,996 INFO L280 TraceCheckUtils]: 0: Hoare triple {3816#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {3816#true} is VALID [2020-07-10 14:03:38,996 INFO L280 TraceCheckUtils]: 1: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-10 14:03:38,997 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3816#true} {3817#false} #362#return; {3817#false} is VALID [2020-07-10 14:03:38,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:39,001 INFO L280 TraceCheckUtils]: 0: Hoare triple {3816#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {3816#true} is VALID [2020-07-10 14:03:39,001 INFO L280 TraceCheckUtils]: 1: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-10 14:03:39,002 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3816#true} {3817#false} #364#return; {3817#false} is VALID [2020-07-10 14:03:39,006 INFO L263 TraceCheckUtils]: 0: Hoare triple {3816#true} call ULTIMATE.init(); {3863#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:03:39,011 INFO L280 TraceCheckUtils]: 1: Hoare triple {3863#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(13);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(77, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(101, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(116, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(104, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string27.base, #t~string27.offset, 1);call write~init~int(82, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(73, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(84, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 4 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(75, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,014 INFO L280 TraceCheckUtils]: 2: Hoare triple {3821#(= 1 ~waterLevel~0)} assume true; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,014 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3821#(= 1 ~waterLevel~0)} {3816#true} #438#return; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,015 INFO L263 TraceCheckUtils]: 4: Hoare triple {3821#(= 1 ~waterLevel~0)} call #t~ret70 := main(); {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,015 INFO L280 TraceCheckUtils]: 5: Hoare triple {3821#(= 1 ~waterLevel~0)} havoc ~retValue_acc~9;havoc ~tmp~5; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,015 INFO L263 TraceCheckUtils]: 6: Hoare triple {3821#(= 1 ~waterLevel~0)} call select_helpers(); {3816#true} is VALID [2020-07-10 14:03:39,015 INFO L280 TraceCheckUtils]: 7: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-10 14:03:39,016 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3816#true} {3821#(= 1 ~waterLevel~0)} #368#return; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,016 INFO L263 TraceCheckUtils]: 9: Hoare triple {3821#(= 1 ~waterLevel~0)} call select_features(); {3816#true} is VALID [2020-07-10 14:03:39,016 INFO L280 TraceCheckUtils]: 10: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-10 14:03:39,017 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3816#true} {3821#(= 1 ~waterLevel~0)} #370#return; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,017 INFO L263 TraceCheckUtils]: 12: Hoare triple {3821#(= 1 ~waterLevel~0)} call #t~ret69 := valid_product(); {3816#true} is VALID [2020-07-10 14:03:39,017 INFO L280 TraceCheckUtils]: 13: Hoare triple {3816#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3816#true} is VALID [2020-07-10 14:03:39,018 INFO L280 TraceCheckUtils]: 14: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-10 14:03:39,018 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3816#true} {3821#(= 1 ~waterLevel~0)} #372#return; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,019 INFO L280 TraceCheckUtils]: 16: Hoare triple {3821#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~5 := #t~ret69;havoc #t~ret69; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,019 INFO L280 TraceCheckUtils]: 17: Hoare triple {3821#(= 1 ~waterLevel~0)} assume 0 != ~tmp~5; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,020 INFO L263 TraceCheckUtils]: 18: Hoare triple {3821#(= 1 ~waterLevel~0)} call setup(); {3816#true} is VALID [2020-07-10 14:03:39,020 INFO L280 TraceCheckUtils]: 19: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-10 14:03:39,020 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3816#true} {3821#(= 1 ~waterLevel~0)} #374#return; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,021 INFO L263 TraceCheckUtils]: 21: Hoare triple {3821#(= 1 ~waterLevel~0)} call runTest(); {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,021 INFO L263 TraceCheckUtils]: 22: Hoare triple {3821#(= 1 ~waterLevel~0)} call test(); {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,022 INFO L280 TraceCheckUtils]: 23: Hoare triple {3821#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,023 INFO L280 TraceCheckUtils]: 24: Hoare triple {3821#(= 1 ~waterLevel~0)} assume !false; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,024 INFO L280 TraceCheckUtils]: 25: Hoare triple {3821#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,024 INFO L280 TraceCheckUtils]: 26: Hoare triple {3821#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp~0 := #t~nondet18;havoc #t~nondet18; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,025 INFO L280 TraceCheckUtils]: 27: Hoare triple {3821#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,025 INFO L263 TraceCheckUtils]: 28: Hoare triple {3821#(= 1 ~waterLevel~0)} call waterRise(); {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:03:39,026 INFO L280 TraceCheckUtils]: 29: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:03:39,026 INFO L280 TraceCheckUtils]: 30: Hoare triple {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:03:39,027 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {3821#(= 1 ~waterLevel~0)} #408#return; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,027 INFO L280 TraceCheckUtils]: 32: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___0~0 := #t~nondet19;havoc #t~nondet19; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,028 INFO L280 TraceCheckUtils]: 33: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,028 INFO L280 TraceCheckUtils]: 34: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___2~0 := #t~nondet20;havoc #t~nondet20; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,029 INFO L280 TraceCheckUtils]: 35: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___1~0 := #t~nondet21;havoc #t~nondet21; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,029 INFO L280 TraceCheckUtils]: 36: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,030 INFO L263 TraceCheckUtils]: 37: Hoare triple {3834#(<= 2 ~waterLevel~0)} call timeShift(); {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:03:39,030 INFO L280 TraceCheckUtils]: 38: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~pumpRunning~0); {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:03:39,031 INFO L280 TraceCheckUtils]: 39: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:03:39,031 INFO L263 TraceCheckUtils]: 40: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {3816#true} is VALID [2020-07-10 14:03:39,031 INFO L280 TraceCheckUtils]: 41: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-10 14:03:39,034 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3816#true} {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} #420#return; {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:03:39,034 INFO L263 TraceCheckUtils]: 43: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {3816#true} is VALID [2020-07-10 14:03:39,034 INFO L280 TraceCheckUtils]: 44: Hoare triple {3816#true} havoc ~tmp~1;havoc ~tmp___0~1; {3816#true} is VALID [2020-07-10 14:03:39,035 INFO L263 TraceCheckUtils]: 45: Hoare triple {3816#true} call #t~ret32 := getWaterLevel(); {3816#true} is VALID [2020-07-10 14:03:39,035 INFO L280 TraceCheckUtils]: 46: Hoare triple {3816#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {3816#true} is VALID [2020-07-10 14:03:39,035 INFO L280 TraceCheckUtils]: 47: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-10 14:03:39,035 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3816#true} {3816#true} #362#return; {3816#true} is VALID [2020-07-10 14:03:39,036 INFO L280 TraceCheckUtils]: 49: Hoare triple {3816#true} assume -2147483648 <= #t~ret32 && #t~ret32 <= 2147483647;~tmp~1 := #t~ret32;havoc #t~ret32; {3816#true} is VALID [2020-07-10 14:03:39,036 INFO L280 TraceCheckUtils]: 50: Hoare triple {3816#true} assume !(0 == ~tmp~1); {3816#true} is VALID [2020-07-10 14:03:39,036 INFO L280 TraceCheckUtils]: 51: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-10 14:03:39,037 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3816#true} {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} #422#return; {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:03:39,039 INFO L280 TraceCheckUtils]: 53: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:03:39,041 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} {3834#(<= 2 ~waterLevel~0)} #414#return; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,044 INFO L280 TraceCheckUtils]: 55: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume !false; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,045 INFO L280 TraceCheckUtils]: 56: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,046 INFO L280 TraceCheckUtils]: 57: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp~0 := #t~nondet18;havoc #t~nondet18; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,046 INFO L280 TraceCheckUtils]: 58: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,047 INFO L263 TraceCheckUtils]: 59: Hoare triple {3834#(<= 2 ~waterLevel~0)} call waterRise(); {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:03:39,048 INFO L280 TraceCheckUtils]: 60: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3880#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:03:39,048 INFO L280 TraceCheckUtils]: 61: Hoare triple {3880#(<= |old(~waterLevel~0)| 1)} assume true; {3880#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:03:39,049 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {3880#(<= |old(~waterLevel~0)| 1)} {3834#(<= 2 ~waterLevel~0)} #408#return; {3817#false} is VALID [2020-07-10 14:03:39,049 INFO L280 TraceCheckUtils]: 63: Hoare triple {3817#false} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___0~0 := #t~nondet19;havoc #t~nondet19; {3817#false} is VALID [2020-07-10 14:03:39,049 INFO L280 TraceCheckUtils]: 64: Hoare triple {3817#false} assume !(0 != ~tmp___0~0); {3817#false} is VALID [2020-07-10 14:03:39,050 INFO L280 TraceCheckUtils]: 65: Hoare triple {3817#false} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___2~0 := #t~nondet20;havoc #t~nondet20; {3817#false} is VALID [2020-07-10 14:03:39,050 INFO L280 TraceCheckUtils]: 66: Hoare triple {3817#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___1~0 := #t~nondet21;havoc #t~nondet21; {3817#false} is VALID [2020-07-10 14:03:39,050 INFO L280 TraceCheckUtils]: 67: Hoare triple {3817#false} assume 0 != ~tmp___1~0; {3817#false} is VALID [2020-07-10 14:03:39,050 INFO L263 TraceCheckUtils]: 68: Hoare triple {3817#false} call timeShift(); {3817#false} is VALID [2020-07-10 14:03:39,050 INFO L280 TraceCheckUtils]: 69: Hoare triple {3817#false} assume !(0 != ~pumpRunning~0); {3817#false} is VALID [2020-07-10 14:03:39,051 INFO L280 TraceCheckUtils]: 70: Hoare triple {3817#false} assume 0 != ~systemActive~0; {3817#false} is VALID [2020-07-10 14:03:39,051 INFO L263 TraceCheckUtils]: 71: Hoare triple {3817#false} call processEnvironment(); {3816#true} is VALID [2020-07-10 14:03:39,051 INFO L280 TraceCheckUtils]: 72: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-10 14:03:39,051 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3816#true} {3817#false} #420#return; {3817#false} is VALID [2020-07-10 14:03:39,051 INFO L263 TraceCheckUtils]: 74: Hoare triple {3817#false} call __utac_acc__Specification4_spec__1(); {3817#false} is VALID [2020-07-10 14:03:39,051 INFO L280 TraceCheckUtils]: 75: Hoare triple {3817#false} havoc ~tmp~1;havoc ~tmp___0~1; {3817#false} is VALID [2020-07-10 14:03:39,052 INFO L263 TraceCheckUtils]: 76: Hoare triple {3817#false} call #t~ret32 := getWaterLevel(); {3816#true} is VALID [2020-07-10 14:03:39,052 INFO L280 TraceCheckUtils]: 77: Hoare triple {3816#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {3816#true} is VALID [2020-07-10 14:03:39,052 INFO L280 TraceCheckUtils]: 78: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-10 14:03:39,052 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3816#true} {3817#false} #362#return; {3817#false} is VALID [2020-07-10 14:03:39,052 INFO L280 TraceCheckUtils]: 80: Hoare triple {3817#false} assume -2147483648 <= #t~ret32 && #t~ret32 <= 2147483647;~tmp~1 := #t~ret32;havoc #t~ret32; {3817#false} is VALID [2020-07-10 14:03:39,053 INFO L280 TraceCheckUtils]: 81: Hoare triple {3817#false} assume 0 == ~tmp~1; {3817#false} is VALID [2020-07-10 14:03:39,053 INFO L263 TraceCheckUtils]: 82: Hoare triple {3817#false} call #t~ret33 := isPumpRunning(); {3816#true} is VALID [2020-07-10 14:03:39,053 INFO L280 TraceCheckUtils]: 83: Hoare triple {3816#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {3816#true} is VALID [2020-07-10 14:03:39,053 INFO L280 TraceCheckUtils]: 84: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-10 14:03:39,053 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {3816#true} {3817#false} #364#return; {3817#false} is VALID [2020-07-10 14:03:39,054 INFO L280 TraceCheckUtils]: 86: Hoare triple {3817#false} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp___0~1 := #t~ret33;havoc #t~ret33; {3817#false} is VALID [2020-07-10 14:03:39,054 INFO L280 TraceCheckUtils]: 87: Hoare triple {3817#false} assume 0 != ~tmp___0~1; {3817#false} is VALID [2020-07-10 14:03:39,054 INFO L263 TraceCheckUtils]: 88: Hoare triple {3817#false} call __automaton_fail(); {3817#false} is VALID [2020-07-10 14:03:39,054 INFO L280 TraceCheckUtils]: 89: Hoare triple {3817#false} assume !false; {3817#false} is VALID [2020-07-10 14:03:39,065 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-10 14:03:39,066 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [613429504] [2020-07-10 14:03:39,066 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1126448434] [2020-07-10 14:03:39,066 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 14:03:39,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:39,247 INFO L264 TraceCheckSpWp]: Trace formula consists of 730 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-10 14:03:39,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:39,293 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:03:39,534 INFO L263 TraceCheckUtils]: 0: Hoare triple {3816#true} call ULTIMATE.init(); {3816#true} is VALID [2020-07-10 14:03:39,540 INFO L280 TraceCheckUtils]: 1: Hoare triple {3816#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(13);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(77, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(101, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(116, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(104, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string27.base, #t~string27.offset, 1);call write~init~int(82, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(73, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(84, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 4 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(75, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,541 INFO L280 TraceCheckUtils]: 2: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume true; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,541 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3887#(<= 1 ~waterLevel~0)} {3816#true} #438#return; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,542 INFO L263 TraceCheckUtils]: 4: Hoare triple {3887#(<= 1 ~waterLevel~0)} call #t~ret70 := main(); {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,542 INFO L280 TraceCheckUtils]: 5: Hoare triple {3887#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~9;havoc ~tmp~5; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,543 INFO L263 TraceCheckUtils]: 6: Hoare triple {3887#(<= 1 ~waterLevel~0)} call select_helpers(); {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,543 INFO L280 TraceCheckUtils]: 7: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume true; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,544 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3887#(<= 1 ~waterLevel~0)} {3887#(<= 1 ~waterLevel~0)} #368#return; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,546 INFO L263 TraceCheckUtils]: 9: Hoare triple {3887#(<= 1 ~waterLevel~0)} call select_features(); {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,550 INFO L280 TraceCheckUtils]: 10: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume true; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,551 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3887#(<= 1 ~waterLevel~0)} {3887#(<= 1 ~waterLevel~0)} #370#return; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,552 INFO L263 TraceCheckUtils]: 12: Hoare triple {3887#(<= 1 ~waterLevel~0)} call #t~ret69 := valid_product(); {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,552 INFO L280 TraceCheckUtils]: 13: Hoare triple {3887#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,553 INFO L280 TraceCheckUtils]: 14: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume true; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,554 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3887#(<= 1 ~waterLevel~0)} {3887#(<= 1 ~waterLevel~0)} #372#return; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,554 INFO L280 TraceCheckUtils]: 16: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~5 := #t~ret69;havoc #t~ret69; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,555 INFO L280 TraceCheckUtils]: 17: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~5; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,556 INFO L263 TraceCheckUtils]: 18: Hoare triple {3887#(<= 1 ~waterLevel~0)} call setup(); {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,556 INFO L280 TraceCheckUtils]: 19: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume true; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,557 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3887#(<= 1 ~waterLevel~0)} {3887#(<= 1 ~waterLevel~0)} #374#return; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,557 INFO L263 TraceCheckUtils]: 21: Hoare triple {3887#(<= 1 ~waterLevel~0)} call runTest(); {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,558 INFO L263 TraceCheckUtils]: 22: Hoare triple {3887#(<= 1 ~waterLevel~0)} call test(); {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,559 INFO L280 TraceCheckUtils]: 23: Hoare triple {3887#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,559 INFO L280 TraceCheckUtils]: 24: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume !false; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,560 INFO L280 TraceCheckUtils]: 25: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,560 INFO L280 TraceCheckUtils]: 26: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp~0 := #t~nondet18;havoc #t~nondet18; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,561 INFO L280 TraceCheckUtils]: 27: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,561 INFO L263 TraceCheckUtils]: 28: Hoare triple {3887#(<= 1 ~waterLevel~0)} call waterRise(); {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:03:39,562 INFO L280 TraceCheckUtils]: 29: Hoare triple {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:03:39,562 INFO L280 TraceCheckUtils]: 30: Hoare triple {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:03:39,563 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {3887#(<= 1 ~waterLevel~0)} #408#return; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,563 INFO L280 TraceCheckUtils]: 32: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___0~0 := #t~nondet19;havoc #t~nondet19; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,564 INFO L280 TraceCheckUtils]: 33: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,564 INFO L280 TraceCheckUtils]: 34: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___2~0 := #t~nondet20;havoc #t~nondet20; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,565 INFO L280 TraceCheckUtils]: 35: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___1~0 := #t~nondet21;havoc #t~nondet21; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,566 INFO L280 TraceCheckUtils]: 36: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,566 INFO L263 TraceCheckUtils]: 37: Hoare triple {3834#(<= 2 ~waterLevel~0)} call timeShift(); {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:03:39,567 INFO L280 TraceCheckUtils]: 38: Hoare triple {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:03:39,567 INFO L280 TraceCheckUtils]: 39: Hoare triple {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:03:39,567 INFO L263 TraceCheckUtils]: 40: Hoare triple {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {3816#true} is VALID [2020-07-10 14:03:39,567 INFO L280 TraceCheckUtils]: 41: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-10 14:03:39,568 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3816#true} {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} #420#return; {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:03:39,568 INFO L263 TraceCheckUtils]: 43: Hoare triple {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {3816#true} is VALID [2020-07-10 14:03:39,568 INFO L280 TraceCheckUtils]: 44: Hoare triple {3816#true} havoc ~tmp~1;havoc ~tmp___0~1; {3816#true} is VALID [2020-07-10 14:03:39,568 INFO L263 TraceCheckUtils]: 45: Hoare triple {3816#true} call #t~ret32 := getWaterLevel(); {3816#true} is VALID [2020-07-10 14:03:39,569 INFO L280 TraceCheckUtils]: 46: Hoare triple {3816#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {3816#true} is VALID [2020-07-10 14:03:39,569 INFO L280 TraceCheckUtils]: 47: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-10 14:03:39,569 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3816#true} {3816#true} #362#return; {3816#true} is VALID [2020-07-10 14:03:39,570 INFO L280 TraceCheckUtils]: 49: Hoare triple {3816#true} assume -2147483648 <= #t~ret32 && #t~ret32 <= 2147483647;~tmp~1 := #t~ret32;havoc #t~ret32; {3816#true} is VALID [2020-07-10 14:03:39,570 INFO L280 TraceCheckUtils]: 50: Hoare triple {3816#true} assume !(0 == ~tmp~1); {3816#true} is VALID [2020-07-10 14:03:39,570 INFO L280 TraceCheckUtils]: 51: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-10 14:03:39,571 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3816#true} {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} #422#return; {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:03:39,571 INFO L280 TraceCheckUtils]: 53: Hoare triple {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:03:39,572 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} {3834#(<= 2 ~waterLevel~0)} #414#return; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,572 INFO L280 TraceCheckUtils]: 55: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume !false; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,573 INFO L280 TraceCheckUtils]: 56: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,573 INFO L280 TraceCheckUtils]: 57: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp~0 := #t~nondet18;havoc #t~nondet18; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,574 INFO L280 TraceCheckUtils]: 58: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:03:39,574 INFO L263 TraceCheckUtils]: 59: Hoare triple {3834#(<= 2 ~waterLevel~0)} call waterRise(); {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:03:39,575 INFO L280 TraceCheckUtils]: 60: Hoare triple {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3880#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:03:39,575 INFO L280 TraceCheckUtils]: 61: Hoare triple {3880#(<= |old(~waterLevel~0)| 1)} assume true; {3880#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:03:39,576 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {3880#(<= |old(~waterLevel~0)| 1)} {3834#(<= 2 ~waterLevel~0)} #408#return; {3817#false} is VALID [2020-07-10 14:03:39,576 INFO L280 TraceCheckUtils]: 63: Hoare triple {3817#false} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___0~0 := #t~nondet19;havoc #t~nondet19; {3817#false} is VALID [2020-07-10 14:03:39,576 INFO L280 TraceCheckUtils]: 64: Hoare triple {3817#false} assume !(0 != ~tmp___0~0); {3817#false} is VALID [2020-07-10 14:03:39,577 INFO L280 TraceCheckUtils]: 65: Hoare triple {3817#false} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___2~0 := #t~nondet20;havoc #t~nondet20; {3817#false} is VALID [2020-07-10 14:03:39,577 INFO L280 TraceCheckUtils]: 66: Hoare triple {3817#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___1~0 := #t~nondet21;havoc #t~nondet21; {3817#false} is VALID [2020-07-10 14:03:39,577 INFO L280 TraceCheckUtils]: 67: Hoare triple {3817#false} assume 0 != ~tmp___1~0; {3817#false} is VALID [2020-07-10 14:03:39,577 INFO L263 TraceCheckUtils]: 68: Hoare triple {3817#false} call timeShift(); {3817#false} is VALID [2020-07-10 14:03:39,577 INFO L280 TraceCheckUtils]: 69: Hoare triple {3817#false} assume !(0 != ~pumpRunning~0); {3817#false} is VALID [2020-07-10 14:03:39,578 INFO L280 TraceCheckUtils]: 70: Hoare triple {3817#false} assume 0 != ~systemActive~0; {3817#false} is VALID [2020-07-10 14:03:39,578 INFO L263 TraceCheckUtils]: 71: Hoare triple {3817#false} call processEnvironment(); {3817#false} is VALID [2020-07-10 14:03:39,578 INFO L280 TraceCheckUtils]: 72: Hoare triple {3817#false} assume true; {3817#false} is VALID [2020-07-10 14:03:39,578 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3817#false} {3817#false} #420#return; {3817#false} is VALID [2020-07-10 14:03:39,579 INFO L263 TraceCheckUtils]: 74: Hoare triple {3817#false} call __utac_acc__Specification4_spec__1(); {3817#false} is VALID [2020-07-10 14:03:39,579 INFO L280 TraceCheckUtils]: 75: Hoare triple {3817#false} havoc ~tmp~1;havoc ~tmp___0~1; {3817#false} is VALID [2020-07-10 14:03:39,579 INFO L263 TraceCheckUtils]: 76: Hoare triple {3817#false} call #t~ret32 := getWaterLevel(); {3817#false} is VALID [2020-07-10 14:03:39,579 INFO L280 TraceCheckUtils]: 77: Hoare triple {3817#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {3817#false} is VALID [2020-07-10 14:03:39,580 INFO L280 TraceCheckUtils]: 78: Hoare triple {3817#false} assume true; {3817#false} is VALID [2020-07-10 14:03:39,580 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3817#false} {3817#false} #362#return; {3817#false} is VALID [2020-07-10 14:03:39,580 INFO L280 TraceCheckUtils]: 80: Hoare triple {3817#false} assume -2147483648 <= #t~ret32 && #t~ret32 <= 2147483647;~tmp~1 := #t~ret32;havoc #t~ret32; {3817#false} is VALID [2020-07-10 14:03:39,580 INFO L280 TraceCheckUtils]: 81: Hoare triple {3817#false} assume 0 == ~tmp~1; {3817#false} is VALID [2020-07-10 14:03:39,580 INFO L263 TraceCheckUtils]: 82: Hoare triple {3817#false} call #t~ret33 := isPumpRunning(); {3817#false} is VALID [2020-07-10 14:03:39,580 INFO L280 TraceCheckUtils]: 83: Hoare triple {3817#false} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {3817#false} is VALID [2020-07-10 14:03:39,580 INFO L280 TraceCheckUtils]: 84: Hoare triple {3817#false} assume true; {3817#false} is VALID [2020-07-10 14:03:39,581 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {3817#false} {3817#false} #364#return; {3817#false} is VALID [2020-07-10 14:03:39,581 INFO L280 TraceCheckUtils]: 86: Hoare triple {3817#false} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp___0~1 := #t~ret33;havoc #t~ret33; {3817#false} is VALID [2020-07-10 14:03:39,581 INFO L280 TraceCheckUtils]: 87: Hoare triple {3817#false} assume 0 != ~tmp___0~1; {3817#false} is VALID [2020-07-10 14:03:39,581 INFO L263 TraceCheckUtils]: 88: Hoare triple {3817#false} call __automaton_fail(); {3817#false} is VALID [2020-07-10 14:03:39,581 INFO L280 TraceCheckUtils]: 89: Hoare triple {3817#false} assume !false; {3817#false} is VALID [2020-07-10 14:03:39,588 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 14:03:39,589 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:03:39,589 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 10 [2020-07-10 14:03:39,589 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320518036] [2020-07-10 14:03:39,590 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 90 [2020-07-10 14:03:39,592 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:03:39,592 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 14:03:39,788 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:39,788 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 14:03:39,788 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:03:39,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 14:03:39,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-07-10 14:03:39,789 INFO L87 Difference]: Start difference. First operand 148 states and 165 transitions. Second operand 10 states. [2020-07-10 14:03:40,698 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-10 14:03:43,599 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:03:46,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:46,990 INFO L93 Difference]: Finished difference Result 200 states and 232 transitions. [2020-07-10 14:03:46,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 14:03:46,991 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 90 [2020-07-10 14:03:46,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:03:46,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 14:03:46,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 190 transitions. [2020-07-10 14:03:46,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 14:03:46,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 190 transitions. [2020-07-10 14:03:46,999 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 190 transitions. [2020-07-10 14:03:47,623 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 190 edges. 190 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:47,623 INFO L225 Difference]: With dead ends: 200 [2020-07-10 14:03:47,623 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 14:03:47,625 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 117 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-10 14:03:47,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 14:03:47,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 14:03:47,626 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:03:47,626 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 14:03:47,627 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:03:47,627 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:03:47,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:47,627 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:03:47,627 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:03:47,627 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:47,627 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:47,627 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:03:47,627 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:03:47,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:47,628 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:03:47,628 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:03:47,628 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:47,628 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:47,628 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:03:47,628 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:03:47,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 14:03:47,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 14:03:47,628 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 90 [2020-07-10 14:03:47,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:03:47,629 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 14:03:47,629 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 14:03:47,629 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:03:47,629 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:47,830 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-10 14:03:47,834 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 14:03:48,213 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 191 [2020-07-10 14:03:49,909 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 20 [2020-07-10 14:03:50,291 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 20 [2020-07-10 14:03:50,843 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 20 [2020-07-10 14:03:51,011 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:03:51,474 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 20 [2020-07-10 14:03:51,984 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 19 [2020-07-10 14:03:52,493 WARN L193 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 19 [2020-07-10 14:03:52,880 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 20 [2020-07-10 14:03:53,570 WARN L193 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 19 [2020-07-10 14:03:53,793 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:03:54,418 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 20 [2020-07-10 14:03:54,585 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:03:54,987 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 22 [2020-07-10 14:03:55,714 WARN L193 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 20 [2020-07-10 14:03:55,879 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:03:56,273 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 22 [2020-07-10 14:03:56,532 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-10 14:03:57,231 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 19 [2020-07-10 14:03:57,477 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:03:57,959 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 20 [2020-07-10 14:03:57,963 INFO L268 CegarLoopResult]: For program point L472(lines 472 476) no Hoare annotation was computed. [2020-07-10 14:03:57,964 INFO L268 CegarLoopResult]: For program point L472-1(lines 472 476) no Hoare annotation was computed. [2020-07-10 14:03:57,964 INFO L268 CegarLoopResult]: For program point L467(line 467) no Hoare annotation was computed. [2020-07-10 14:03:57,964 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 441 496) no Hoare annotation was computed. [2020-07-10 14:03:57,964 INFO L268 CegarLoopResult]: For program point L466-2(lines 466 487) no Hoare annotation was computed. [2020-07-10 14:03:57,964 INFO L268 CegarLoopResult]: For program point L488(lines 465 489) no Hoare annotation was computed. [2020-07-10 14:03:57,964 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 441 496) no Hoare annotation was computed. [2020-07-10 14:03:57,964 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 441 496) no Hoare annotation was computed. [2020-07-10 14:03:57,965 INFO L268 CegarLoopResult]: For program point L542(line 542) no Hoare annotation was computed. [2020-07-10 14:03:57,965 INFO L268 CegarLoopResult]: For program point L542-1(line 542) no Hoare annotation was computed. [2020-07-10 14:03:57,965 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 497 556) no Hoare annotation was computed. [2020-07-10 14:03:57,965 INFO L268 CegarLoopResult]: For program point L529(lines 529 533) no Hoare annotation was computed. [2020-07-10 14:03:57,965 INFO L268 CegarLoopResult]: For program point L529-1(lines 529 533) no Hoare annotation was computed. [2020-07-10 14:03:57,965 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 497 556) no Hoare annotation was computed. [2020-07-10 14:03:57,965 INFO L268 CegarLoopResult]: For program point L524(line 524) no Hoare annotation was computed. [2020-07-10 14:03:57,965 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 497 556) no Hoare annotation was computed. [2020-07-10 14:03:57,965 INFO L268 CegarLoopResult]: For program point L523-2(lines 523 548) no Hoare annotation was computed. [2020-07-10 14:03:57,966 INFO L268 CegarLoopResult]: For program point L549(lines 522 550) no Hoare annotation was computed. [2020-07-10 14:03:57,966 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 70 76) the Hoare annotation is: true [2020-07-10 14:03:57,966 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 70 76) no Hoare annotation was computed. [2020-07-10 14:03:57,966 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 77 85) no Hoare annotation was computed. [2020-07-10 14:03:57,966 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 77 85) the Hoare annotation is: true [2020-07-10 14:03:57,966 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 77 85) no Hoare annotation was computed. [2020-07-10 14:03:57,966 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 363 387) the Hoare annotation is: true [2020-07-10 14:03:57,967 INFO L264 CegarLoopResult]: At program point L377(line 377) 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 14:03:57,967 INFO L268 CegarLoopResult]: For program point L375(lines 375 381) no Hoare annotation was computed. [2020-07-10 14:03:57,967 INFO L264 CegarLoopResult]: At program point L373(line 373) 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 14:03:57,967 INFO L268 CegarLoopResult]: For program point L373-1(line 373) no Hoare annotation was computed. [2020-07-10 14:03:57,967 INFO L268 CegarLoopResult]: For program point L371(lines 371 384) no Hoare annotation was computed. [2020-07-10 14:03:57,967 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 363 387) no Hoare annotation was computed. [2020-07-10 14:03:57,967 INFO L268 CegarLoopResult]: For program point L371-1(lines 363 387) no Hoare annotation was computed. [2020-07-10 14:03:57,967 INFO L271 CegarLoopResult]: At program point L369(line 369) the Hoare annotation is: true [2020-07-10 14:03:57,967 INFO L268 CegarLoopResult]: For program point L369-1(line 369) no Hoare annotation was computed. [2020-07-10 14:03:57,967 INFO L264 CegarLoopResult]: At program point L833(line 833) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:03:57,968 INFO L264 CegarLoopResult]: At program point L833-1(line 833) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:03:57,968 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 827 849) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:03:57,968 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 827 849) no Hoare annotation was computed. [2020-07-10 14:03:57,968 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 827 849) no Hoare annotation was computed. [2020-07-10 14:03:57,968 INFO L264 CegarLoopResult]: At program point L839(line 839) the Hoare annotation is: (or (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~5 ~waterLevel~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:03:57,968 INFO L264 CegarLoopResult]: At program point L839-1(line 839) the Hoare annotation is: (or (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~5 ~waterLevel~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:03:57,968 INFO L268 CegarLoopResult]: For program point L837(lines 837 844) no Hoare annotation was computed. [2020-07-10 14:03:57,968 INFO L268 CegarLoopResult]: For program point L837-1(lines 837 844) no Hoare annotation was computed. [2020-07-10 14:03:57,969 INFO L268 CegarLoopResult]: For program point L835(line 835) no Hoare annotation was computed. [2020-07-10 14:03:57,969 INFO L264 CegarLoopResult]: At program point L834(line 834) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:03:57,969 INFO L268 CegarLoopResult]: For program point L801(line 801) no Hoare annotation was computed. [2020-07-10 14:03:57,969 INFO L268 CegarLoopResult]: For program point L800(line 800) no Hoare annotation was computed. [2020-07-10 14:03:57,969 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 786 809) no Hoare annotation was computed. [2020-07-10 14:03:57,969 INFO L268 CegarLoopResult]: For program point L799(line 799) no Hoare annotation was computed. [2020-07-10 14:03:57,969 INFO L268 CegarLoopResult]: For program point L798(line 798) no Hoare annotation was computed. [2020-07-10 14:03:57,969 INFO L268 CegarLoopResult]: For program point L797(line 797) no Hoare annotation was computed. [2020-07-10 14:03:57,969 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 786 809) no Hoare annotation was computed. [2020-07-10 14:03:57,970 INFO L268 CegarLoopResult]: For program point L796(line 796) no Hoare annotation was computed. [2020-07-10 14:03:57,970 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 786 809) no Hoare annotation was computed. [2020-07-10 14:03:57,970 INFO L268 CegarLoopResult]: For program point L795(line 795) no Hoare annotation was computed. [2020-07-10 14:03:57,970 INFO L268 CegarLoopResult]: For program point L794(line 794) no Hoare annotation was computed. [2020-07-10 14:03:57,970 INFO L268 CegarLoopResult]: For program point L793(line 793) no Hoare annotation was computed. [2020-07-10 14:03:57,970 INFO L268 CegarLoopResult]: For program point L792(line 792) no Hoare annotation was computed. [2020-07-10 14:03:57,970 INFO L268 CegarLoopResult]: For program point L791(line 791) no Hoare annotation was computed. [2020-07-10 14:03:57,970 INFO L268 CegarLoopResult]: For program point L804(line 804) no Hoare annotation was computed. [2020-07-10 14:03:57,970 INFO L268 CegarLoopResult]: For program point L803(line 803) no Hoare annotation was computed. [2020-07-10 14:03:57,971 INFO L268 CegarLoopResult]: For program point L802(line 802) no Hoare annotation was computed. [2020-07-10 14:03:57,971 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 158 166) no Hoare annotation was computed. [2020-07-10 14:03:57,971 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 158 166) the Hoare annotation is: true [2020-07-10 14:03:57,971 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 158 166) no Hoare annotation was computed. [2020-07-10 14:03:57,971 INFO L268 CegarLoopResult]: For program point L186(lines 186 194) no Hoare annotation was computed. [2020-07-10 14:03:57,971 INFO L268 CegarLoopResult]: For program point L186-2(lines 186 194) no Hoare annotation was computed. [2020-07-10 14:03:57,971 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 167 202) no Hoare annotation was computed. [2020-07-10 14:03:57,971 INFO L268 CegarLoopResult]: For program point L174(lines 174 182) no Hoare annotation was computed. [2020-07-10 14:03:57,971 INFO L268 CegarLoopResult]: For program point L174-2(lines 174 182) no Hoare annotation was computed. [2020-07-10 14:03:57,972 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 167 202) no Hoare annotation was computed. [2020-07-10 14:03:57,972 INFO L268 CegarLoopResult]: For program point L197(line 197) no Hoare annotation was computed. [2020-07-10 14:03:57,972 INFO L268 CegarLoopResult]: For program point L197-1(line 197) no Hoare annotation was computed. [2020-07-10 14:03:57,972 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 167 202) no Hoare annotation was computed. [2020-07-10 14:03:57,972 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 63 69) no Hoare annotation was computed. [2020-07-10 14:03:57,972 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 63 69) the Hoare annotation is: true [2020-07-10 14:03:57,972 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 395 440) no Hoare annotation was computed. [2020-07-10 14:03:57,972 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 395 440) no Hoare annotation was computed. [2020-07-10 14:03:57,972 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 395 440) no Hoare annotation was computed. [2020-07-10 14:03:57,972 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 708 753) no Hoare annotation was computed. [2020-07-10 14:03:57,972 INFO L268 CegarLoopResult]: For program point L728(lines 728 735) no Hoare annotation was computed. [2020-07-10 14:03:57,972 INFO L268 CegarLoopResult]: For program point L722(lines 722 742) no Hoare annotation was computed. [2020-07-10 14:03:57,973 INFO L268 CegarLoopResult]: For program point L722-1(lines 722 742) no Hoare annotation was computed. [2020-07-10 14:03:57,973 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 708 753) no Hoare annotation was computed. [2020-07-10 14:03:57,973 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 708 753) no Hoare annotation was computed. [2020-07-10 14:03:57,973 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 817 826) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:03:57,973 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 817 826) no Hoare annotation was computed. [2020-07-10 14:03:57,973 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 817 826) no Hoare annotation was computed. [2020-07-10 14:03:57,973 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 147 157) no Hoare annotation was computed. [2020-07-10 14:03:57,973 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 147 157) no Hoare annotation was computed. [2020-07-10 14:03:57,973 INFO L268 CegarLoopResult]: For program point L152(line 152) no Hoare annotation was computed. [2020-07-10 14:03:57,973 INFO L268 CegarLoopResult]: For program point L152-1(line 152) no Hoare annotation was computed. [2020-07-10 14:03:57,973 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 147 157) no Hoare annotation was computed. [2020-07-10 14:03:57,974 INFO L268 CegarLoopResult]: For program point deactivatePumpENTRY(lines 139 146) no Hoare annotation was computed. [2020-07-10 14:03:57,974 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 139 146) no Hoare annotation was computed. [2020-07-10 14:03:57,974 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 139 146) no Hoare annotation was computed. [2020-07-10 14:03:57,974 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 124 130) no Hoare annotation was computed. [2020-07-10 14:03:57,974 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 124 130) the Hoare annotation is: true [2020-07-10 14:03:57,974 INFO L264 CegarLoopResult]: At program point testENTRY(lines 215 280) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:03:57,974 INFO L268 CegarLoopResult]: For program point testFINAL(lines 215 280) no Hoare annotation was computed. [2020-07-10 14:03:57,974 INFO L264 CegarLoopResult]: At program point L273(lines 224 274) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:03:57,974 INFO L268 CegarLoopResult]: For program point L263(lines 263 267) no Hoare annotation was computed. [2020-07-10 14:03:57,974 INFO L264 CegarLoopResult]: At program point L263-2(lines 255 268) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 1 ~systemActive~0))) (or (and .cse0 (= 1 ~waterLevel~0) .cse1) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-10 14:03:57,974 INFO L268 CegarLoopResult]: For program point L226(lines 225 272) no Hoare annotation was computed. [2020-07-10 14:03:57,975 INFO L264 CegarLoopResult]: At program point L257(line 257) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 1 ~systemActive~0))) (or (and .cse0 (= 1 ~waterLevel~0) .cse1) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-10 14:03:57,975 INFO L268 CegarLoopResult]: For program point L255(lines 255 268) no Hoare annotation was computed. [2020-07-10 14:03:57,975 INFO L264 CegarLoopResult]: At program point L247(line 247) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 1 ~systemActive~0))) (or (and .cse0 (= 1 ~waterLevel~0) .cse1) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-10 14:03:57,975 INFO L268 CegarLoopResult]: For program point L245(lines 245 251) no Hoare annotation was computed. [2020-07-10 14:03:57,975 INFO L268 CegarLoopResult]: For program point L245-1(lines 245 251) no Hoare annotation was computed. [2020-07-10 14:03:57,975 INFO L264 CegarLoopResult]: At program point L270(lines 225 272) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 1 ~systemActive~0))) (or (and .cse0 (= 1 ~waterLevel~0) .cse1) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-10 14:03:57,975 INFO L264 CegarLoopResult]: At program point L237(line 237) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 1 ~systemActive~0))) (or (and .cse0 (= 1 ~waterLevel~0) .cse1) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-10 14:03:57,975 INFO L268 CegarLoopResult]: For program point L235(lines 235 241) no Hoare annotation was computed. [2020-07-10 14:03:57,975 INFO L268 CegarLoopResult]: For program point L235-1(lines 235 241) no Hoare annotation was computed. [2020-07-10 14:03:57,976 INFO L268 CegarLoopResult]: For program point L227(lines 227 231) no Hoare annotation was computed. [2020-07-10 14:03:57,976 INFO L268 CegarLoopResult]: For program point testEXIT(lines 215 280) no Hoare annotation was computed. [2020-07-10 14:03:57,976 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 662 707) no Hoare annotation was computed. [2020-07-10 14:03:57,976 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 662 707) no Hoare annotation was computed. [2020-07-10 14:03:57,976 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 662 707) no Hoare annotation was computed. [2020-07-10 14:03:57,976 INFO L268 CegarLoopResult]: For program point L682(lines 682 689) no Hoare annotation was computed. [2020-07-10 14:03:57,976 INFO L268 CegarLoopResult]: For program point L676(lines 676 696) no Hoare annotation was computed. [2020-07-10 14:03:57,976 INFO L268 CegarLoopResult]: For program point L676-1(lines 676 696) no Hoare annotation was computed. [2020-07-10 14:03:57,976 INFO L268 CegarLoopResult]: For program point L338-2(lines 338 346) no Hoare annotation was computed. [2020-07-10 14:03:57,976 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 330 352) no Hoare annotation was computed. [2020-07-10 14:03:57,976 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 330 352) no Hoare annotation was computed. [2020-07-10 14:03:57,976 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 330 352) no Hoare annotation was computed. [2020-07-10 14:03:57,976 INFO L268 CegarLoopResult]: For program point L338(lines 338 346) no Hoare annotation was computed. [2020-07-10 14:03:57,976 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 53 62) no Hoare annotation was computed. [2020-07-10 14:03:57,976 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 53 62) no Hoare annotation was computed. [2020-07-10 14:03:57,977 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 53 62) no Hoare annotation was computed. [2020-07-10 14:03:57,977 INFO L268 CegarLoopResult]: For program point L609(lines 608 628) no Hoare annotation was computed. [2020-07-10 14:03:57,977 INFO L268 CegarLoopResult]: For program point L640(line 640) no Hoare annotation was computed. [2020-07-10 14:03:57,977 INFO L268 CegarLoopResult]: For program point L640-1(line 640) no Hoare annotation was computed. [2020-07-10 14:03:57,977 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 559 661) no Hoare annotation was computed. [2020-07-10 14:03:57,977 INFO L268 CegarLoopResult]: For program point L605(lines 605 646) no Hoare annotation was computed. [2020-07-10 14:03:57,977 INFO L268 CegarLoopResult]: For program point L624(line 624) no Hoare annotation was computed. [2020-07-10 14:03:57,977 INFO L268 CegarLoopResult]: For program point L624-1(line 624) no Hoare annotation was computed. [2020-07-10 14:03:57,977 INFO L268 CegarLoopResult]: For program point L583(lines 583 587) no Hoare annotation was computed. [2020-07-10 14:03:57,977 INFO L268 CegarLoopResult]: For program point L647(lines 647 658) no Hoare annotation was computed. [2020-07-10 14:03:57,978 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 559 661) no Hoare annotation was computed. [2020-07-10 14:03:57,978 INFO L268 CegarLoopResult]: For program point L610(lines 610 614) no Hoare annotation was computed. [2020-07-10 14:03:57,978 INFO L268 CegarLoopResult]: For program point L608-2(lines 608 628) no Hoare annotation was computed. [2020-07-10 14:03:57,978 INFO L268 CegarLoopResult]: For program point L629(lines 607 630) no Hoare annotation was computed. [2020-07-10 14:03:57,978 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 559 661) no Hoare annotation was computed. [2020-07-10 14:03:57,978 INFO L268 CegarLoopResult]: For program point L588(lines 588 604) no Hoare annotation was computed. [2020-07-10 14:03:57,978 INFO L268 CegarLoopResult]: For program point L648(lines 648 655) no Hoare annotation was computed. [2020-07-10 14:03:57,978 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:03:57,979 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-10 14:03:57,979 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:03:57,979 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 131 138) no Hoare annotation was computed. [2020-07-10 14:03:57,979 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 131 138) no Hoare annotation was computed. [2020-07-10 14:03:57,979 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 131 138) no Hoare annotation was computed. [2020-07-10 14:03:57,979 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 353 361) the Hoare annotation is: true [2020-07-10 14:03:57,979 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 353 361) no Hoare annotation was computed. [2020-07-10 14:03:57,980 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 353 361) no Hoare annotation was computed. [2020-07-10 14:03:57,980 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 309 320) 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 14:03:57,980 INFO L268 CegarLoopResult]: For program point L313-1(lines 309 320) no Hoare annotation was computed. [2020-07-10 14:03:57,980 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 309 320) no Hoare annotation was computed. [2020-07-10 14:03:57,980 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:03:57,980 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 14:03:57,980 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:03:57,980 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 321 329) no Hoare annotation was computed. [2020-07-10 14:03:57,980 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 321 329) no Hoare annotation was computed. [2020-07-10 14:03:57,980 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 321 329) no Hoare annotation was computed. [2020-07-10 14:03:57,981 INFO L264 CegarLoopResult]: At program point L113(line 113) 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 14:03:57,981 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 100 123) 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 14:03:57,981 INFO L264 CegarLoopResult]: At program point L111(lines 111 117) 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 14:03:57,981 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 100 123) no Hoare annotation was computed. [2020-07-10 14:03:57,981 INFO L264 CegarLoopResult]: At program point L106(line 106) 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 14:03:57,981 INFO L268 CegarLoopResult]: For program point L104(lines 103 122) no Hoare annotation was computed. [2020-07-10 14:03:57,981 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 100 123) no Hoare annotation was computed. [2020-07-10 14:03:57,982 INFO L271 CegarLoopResult]: At program point L770-1(lines 770 774) the Hoare annotation is: true [2020-07-10 14:03:57,982 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 756 785) no Hoare annotation was computed. [2020-07-10 14:03:57,982 INFO L268 CegarLoopResult]: For program point L767(line 767) no Hoare annotation was computed. [2020-07-10 14:03:57,982 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 756 785) the Hoare annotation is: true [2020-07-10 14:03:57,982 INFO L271 CegarLoopResult]: At program point L766-2(lines 766 780) the Hoare annotation is: true [2020-07-10 14:03:57,982 INFO L271 CegarLoopResult]: At program point L762(line 762) the Hoare annotation is: true [2020-07-10 14:03:57,982 INFO L268 CegarLoopResult]: For program point L762-1(line 762) no Hoare annotation was computed. [2020-07-10 14:03:57,982 INFO L271 CegarLoopResult]: At program point L781(lines 756 785) the Hoare annotation is: true [2020-07-10 14:03:57,982 INFO L268 CegarLoopResult]: For program point L777(line 777) no Hoare annotation was computed. [2020-07-10 14:03:57,983 INFO L268 CegarLoopResult]: For program point L770(lines 770 774) no Hoare annotation was computed. [2020-07-10 14:03:57,983 INFO L268 CegarLoopResult]: For program point L289-1(lines 285 296) no Hoare annotation was computed. [2020-07-10 14:03:57,983 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 285 296) the Hoare annotation is: true [2020-07-10 14:03:57,983 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 285 296) no Hoare annotation was computed. [2020-07-10 14:03:57,983 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 810 816) no Hoare annotation was computed. [2020-07-10 14:03:57,983 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 810 816) the Hoare annotation is: true [2020-07-10 14:03:57,983 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:03:57,983 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 14:03:57,983 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 14:03:57,984 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:03:57,984 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 203 210) no Hoare annotation was computed. [2020-07-10 14:03:57,984 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 203 210) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (= 1 |old(~systemActive~0)|))) (.cse2 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= 1 ~waterLevel~0)) .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-10 14:03:57,984 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 203 210) no Hoare annotation was computed. [2020-07-10 14:03:57,984 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 297 308) no Hoare annotation was computed. [2020-07-10 14:03:57,984 INFO L268 CegarLoopResult]: For program point L301-1(lines 297 308) no Hoare annotation was computed. [2020-07-10 14:03:57,984 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 297 308) 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 14:03:57,984 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2020-07-10 14:03:57,985 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2020-07-10 14:03:57,985 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2020-07-10 14:03:57,985 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2020-07-10 14:03:57,989 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 14:03:57,989 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 14:03:57,989 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:03:57,989 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:03:57,990 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:03:57,990 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:03:57,990 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:03:57,990 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 14:03:57,990 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:03:57,990 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 14:03:57,991 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 14:03:57,991 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:03:57,992 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 14:03:57,992 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 14:03:57,992 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:03:57,993 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 14:03:57,993 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:03:57,993 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 14:03:57,993 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 14:03:57,993 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 14:03:57,993 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 14:03:57,993 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 14:03:57,993 WARN L170 areAnnotationChecker]: L313-1 has no Hoare annotation [2020-07-10 14:03:57,994 WARN L170 areAnnotationChecker]: L313-1 has no Hoare annotation [2020-07-10 14:03:57,994 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:03:57,996 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-10 14:03:57,996 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 14:03:57,996 WARN L170 areAnnotationChecker]: L289-1 has no Hoare annotation [2020-07-10 14:03:57,996 WARN L170 areAnnotationChecker]: L289-1 has no Hoare annotation [2020-07-10 14:03:58,000 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:03:58,000 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 14:03:58,001 WARN L170 areAnnotationChecker]: L301-1 has no Hoare annotation [2020-07-10 14:03:58,001 WARN L170 areAnnotationChecker]: L301-1 has no Hoare annotation [2020-07-10 14:03:58,001 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 14:03:58,001 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:03:58,001 WARN L170 areAnnotationChecker]: L466-2 has no Hoare annotation [2020-07-10 14:03:58,001 WARN L170 areAnnotationChecker]: L466-2 has no Hoare annotation [2020-07-10 14:03:58,001 WARN L170 areAnnotationChecker]: L466-2 has no Hoare annotation [2020-07-10 14:03:58,001 WARN L170 areAnnotationChecker]: L523-2 has no Hoare annotation [2020-07-10 14:03:58,002 WARN L170 areAnnotationChecker]: L523-2 has no Hoare annotation [2020-07-10 14:03:58,002 WARN L170 areAnnotationChecker]: L523-2 has no Hoare annotation [2020-07-10 14:03:58,002 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:03:58,002 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:03:58,002 WARN L170 areAnnotationChecker]: L369-1 has no Hoare annotation [2020-07-10 14:03:58,002 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-10 14:03:58,002 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-10 14:03:58,003 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:03:58,003 WARN L170 areAnnotationChecker]: L174 has no Hoare annotation [2020-07-10 14:03:58,003 WARN L170 areAnnotationChecker]: L174 has no Hoare annotation [2020-07-10 14:03:58,003 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:03:58,003 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 14:03:58,003 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-10 14:03:58,003 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-10 14:03:58,003 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:03:58,003 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-10 14:03:58,003 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-10 14:03:58,003 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:03:58,003 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:03:58,004 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-10 14:03:58,004 WARN L170 areAnnotationChecker]: L676 has no Hoare annotation [2020-07-10 14:03:58,004 WARN L170 areAnnotationChecker]: L676 has no Hoare annotation [2020-07-10 14:03:58,004 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:03:58,005 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 14:03:58,005 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-10 14:03:58,005 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-10 14:03:58,005 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-10 14:03:58,005 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-10 14:03:58,005 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 14:03:58,005 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 14:03:58,005 WARN L170 areAnnotationChecker]: L313-1 has no Hoare annotation [2020-07-10 14:03:58,005 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:03:58,005 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-10 14:03:58,005 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-10 14:03:58,005 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-10 14:03:58,005 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:03:58,005 WARN L170 areAnnotationChecker]: L762-1 has no Hoare annotation [2020-07-10 14:03:58,006 WARN L170 areAnnotationChecker]: L289-1 has no Hoare annotation [2020-07-10 14:03:58,006 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:03:58,007 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:03:58,007 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 14:03:58,007 WARN L170 areAnnotationChecker]: L301-1 has no Hoare annotation [2020-07-10 14:03:58,007 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:03:58,007 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-10 14:03:58,007 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-10 14:03:58,007 WARN L170 areAnnotationChecker]: L549 has no Hoare annotation [2020-07-10 14:03:58,007 WARN L170 areAnnotationChecker]: L549 has no Hoare annotation [2020-07-10 14:03:58,007 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-10 14:03:58,007 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 14:03:58,008 WARN L170 areAnnotationChecker]: L369-1 has no Hoare annotation [2020-07-10 14:03:58,008 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-10 14:03:58,008 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-10 14:03:58,008 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 14:03:58,008 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 14:03:58,008 WARN L170 areAnnotationChecker]: L835 has no Hoare annotation [2020-07-10 14:03:58,008 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-10 14:03:58,008 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-10 14:03:58,008 WARN L170 areAnnotationChecker]: L722-1 has no Hoare annotation [2020-07-10 14:03:58,008 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 14:03:58,008 WARN L170 areAnnotationChecker]: L152-1 has no Hoare annotation [2020-07-10 14:03:58,008 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:03:58,008 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:03:58,008 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-10 14:03:58,009 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-10 14:03:58,009 WARN L170 areAnnotationChecker]: L682 has no Hoare annotation [2020-07-10 14:03:58,009 WARN L170 areAnnotationChecker]: L682 has no Hoare annotation [2020-07-10 14:03:58,009 WARN L170 areAnnotationChecker]: L676-1 has no Hoare annotation [2020-07-10 14:03:58,009 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:03:58,009 WARN L170 areAnnotationChecker]: L338-2 has no Hoare annotation [2020-07-10 14:03:58,009 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 14:03:58,009 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-10 14:03:58,009 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-10 14:03:58,009 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 14:03:58,009 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:03:58,009 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:03:58,009 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 14:03:58,009 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:03:58,010 WARN L170 areAnnotationChecker]: L762-1 has no Hoare annotation [2020-07-10 14:03:58,010 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 14:03:58,010 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:03:58,010 WARN L170 areAnnotationChecker]: L837-1 has no Hoare annotation [2020-07-10 14:03:58,010 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 14:03:58,011 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:03:58,011 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:03:58,011 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 14:03:58,011 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 14:03:58,011 WARN L170 areAnnotationChecker]: L472 has no Hoare annotation [2020-07-10 14:03:58,011 WARN L170 areAnnotationChecker]: L472 has no Hoare annotation [2020-07-10 14:03:58,011 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 14:03:58,011 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-10 14:03:58,011 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-10 14:03:58,011 WARN L170 areAnnotationChecker]: L835 has no Hoare annotation [2020-07-10 14:03:58,011 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-10 14:03:58,011 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-10 14:03:58,011 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-10 14:03:58,011 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-10 14:03:58,012 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-10 14:03:58,012 WARN L170 areAnnotationChecker]: L186 has no Hoare annotation [2020-07-10 14:03:58,012 WARN L170 areAnnotationChecker]: L186 has no Hoare annotation [2020-07-10 14:03:58,012 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 14:03:58,012 WARN L170 areAnnotationChecker]: L837-1 has no Hoare annotation [2020-07-10 14:03:58,012 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 14:03:58,012 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:03:58,012 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:03:58,012 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-10 14:03:58,012 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 14:03:58,012 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 14:03:58,012 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-10 14:03:58,012 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-10 14:03:58,012 WARN L170 areAnnotationChecker]: L542-1 has no Hoare annotation [2020-07-10 14:03:58,013 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-10 14:03:58,013 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-10 14:03:58,013 WARN L170 areAnnotationChecker]: L245-1 has no Hoare annotation [2020-07-10 14:03:58,013 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-10 14:03:58,013 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-10 14:03:58,014 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-10 14:03:58,014 WARN L170 areAnnotationChecker]: L235-1 has no Hoare annotation [2020-07-10 14:03:58,014 WARN L170 areAnnotationChecker]: L371-1 has no Hoare annotation [2020-07-10 14:03:58,014 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 14:03:58,014 WARN L170 areAnnotationChecker]: L472-1 has no Hoare annotation [2020-07-10 14:03:58,014 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:03:58,014 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:03:58,014 WARN L170 areAnnotationChecker]: L529-1 has no Hoare annotation [2020-07-10 14:03:58,014 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-10 14:03:58,014 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-10 14:03:58,015 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-10 14:03:58,015 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-10 14:03:58,015 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-10 14:03:58,015 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-10 14:03:58,015 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-10 14:03:58,015 WARN L170 areAnnotationChecker]: L186-2 has no Hoare annotation [2020-07-10 14:03:58,015 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:03:58,015 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:03:58,015 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:03:58,016 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:03:58,016 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:03:58,016 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:03:58,016 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:03:58,016 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:03:58,016 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:03:58,016 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 14:03:58,016 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-10 14:03:58,016 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-10 14:03:58,016 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 14:03:58,016 WARN L170 areAnnotationChecker]: L608-2 has no Hoare annotation [2020-07-10 14:03:58,017 WARN L170 areAnnotationChecker]: L608-2 has no Hoare annotation [2020-07-10 14:03:58,017 WARN L170 areAnnotationChecker]: L608-2 has no Hoare annotation [2020-07-10 14:03:58,017 WARN L170 areAnnotationChecker]: L647 has no Hoare annotation [2020-07-10 14:03:58,017 WARN L170 areAnnotationChecker]: L647 has no Hoare annotation [2020-07-10 14:03:58,017 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-10 14:03:58,017 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-10 14:03:58,017 WARN L170 areAnnotationChecker]: L255 has no Hoare annotation [2020-07-10 14:03:58,017 WARN L170 areAnnotationChecker]: L255 has no Hoare annotation [2020-07-10 14:03:58,017 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:03:58,017 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-10 14:03:58,018 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-10 14:03:58,018 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-10 14:03:58,018 WARN L170 areAnnotationChecker]: L245 has no Hoare annotation [2020-07-10 14:03:58,018 WARN L170 areAnnotationChecker]: L245 has no Hoare annotation [2020-07-10 14:03:58,018 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-10 14:03:58,018 WARN L170 areAnnotationChecker]: L624-1 has no Hoare annotation [2020-07-10 14:03:58,018 WARN L170 areAnnotationChecker]: L640-1 has no Hoare annotation [2020-07-10 14:03:58,018 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-10 14:03:58,018 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-10 14:03:58,019 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-10 14:03:58,019 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-10 14:03:58,019 WARN L170 areAnnotationChecker]: L371-1 has no Hoare annotation [2020-07-10 14:03:58,019 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-10 14:03:58,019 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-10 14:03:58,019 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:03:58,019 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-10 14:03:58,019 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-10 14:03:58,019 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-10 14:03:58,020 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-10 14:03:58,020 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-10 14:03:58,020 WARN L170 areAnnotationChecker]: L235-1 has no Hoare annotation [2020-07-10 14:03:58,025 WARN L170 areAnnotationChecker]: L197-1 has no Hoare annotation [2020-07-10 14:03:58,026 WARN L170 areAnnotationChecker]: L629 has no Hoare annotation [2020-07-10 14:03:58,026 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2020-07-10 14:03:58,026 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2020-07-10 14:03:58,026 WARN L170 areAnnotationChecker]: L648 has no Hoare annotation [2020-07-10 14:03:58,026 WARN L170 areAnnotationChecker]: L648 has no Hoare annotation [2020-07-10 14:03:58,027 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-10 14:03:58,027 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-10 14:03:58,027 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:03:58,027 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:03:58,027 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-10 14:03:58,027 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-10 14:03:58,027 WARN L170 areAnnotationChecker]: L245-1 has no Hoare annotation [2020-07-10 14:03:58,028 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-10 14:03:58,028 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-10 14:03:58,028 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-10 14:03:58,028 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-10 14:03:58,028 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-10 14:03:58,028 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-10 14:03:58,028 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 14:03:58,028 WARN L170 areAnnotationChecker]: L640 has no Hoare annotation [2020-07-10 14:03:58,029 WARN L170 areAnnotationChecker]: L640 has no Hoare annotation [2020-07-10 14:03:58,029 WARN L170 areAnnotationChecker]: L610 has no Hoare annotation [2020-07-10 14:03:58,029 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 14:03:58,029 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-10 14:03:58,029 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:03:58,029 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:03:58,029 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:03:58,030 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:03:58,030 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:03:58,030 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:03:58,030 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:03:58,030 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-10 14:03:58,030 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-10 14:03:58,030 INFO L163 areAnnotationChecker]: CFG has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 14:03:58,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:03:58 BoogieIcfgContainer [2020-07-10 14:03:58,048 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:03:58,051 INFO L168 Benchmark]: Toolchain (without parser) took 68796.47 ms. Allocated memory was 137.9 MB in the beginning and 788.5 MB in the end (delta: 650.6 MB). Free memory was 101.6 MB in the beginning and 257.0 MB in the end (delta: -155.4 MB). Peak memory consumption was 495.2 MB. Max. memory is 7.1 GB. [2020-07-10 14:03:58,051 INFO L168 Benchmark]: CDTParser took 1.14 ms. Allocated memory is still 137.9 MB. Free memory is still 120.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-10 14:03:58,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 770.94 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 101.6 MB in the beginning and 171.1 MB in the end (delta: -69.6 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. [2020-07-10 14:03:58,056 INFO L168 Benchmark]: Boogie Preprocessor took 107.22 ms. Allocated memory is still 201.9 MB. Free memory was 171.1 MB in the beginning and 165.0 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2020-07-10 14:03:58,057 INFO L168 Benchmark]: RCFGBuilder took 1692.87 ms. Allocated memory was 201.9 MB in the beginning and 233.8 MB in the end (delta: 32.0 MB). Free memory was 165.0 MB in the beginning and 106.3 MB in the end (delta: 58.7 MB). Peak memory consumption was 90.7 MB. Max. memory is 7.1 GB. [2020-07-10 14:03:58,059 INFO L168 Benchmark]: TraceAbstraction took 66218.22 ms. Allocated memory was 233.8 MB in the beginning and 788.5 MB in the end (delta: 554.7 MB). Free memory was 106.3 MB in the beginning and 257.0 MB in the end (delta: -150.7 MB). Peak memory consumption was 404.0 MB. Max. memory is 7.1 GB. [2020-07-10 14:03:58,061 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.14 ms. Allocated memory is still 137.9 MB. Free memory is still 120.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 770.94 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 101.6 MB in the beginning and 171.1 MB in the end (delta: -69.6 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.22 ms. Allocated memory is still 201.9 MB. Free memory was 171.1 MB in the beginning and 165.0 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1692.87 ms. Allocated memory was 201.9 MB in the beginning and 233.8 MB in the end (delta: 32.0 MB). Free memory was 165.0 MB in the beginning and 106.3 MB in the end (delta: 58.7 MB). Peak memory consumption was 90.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 66218.22 ms. Allocated memory was 233.8 MB in the beginning and 788.5 MB in the end (delta: 554.7 MB). Free memory was 106.3 MB in the beginning and 257.0 MB in the end (delta: -150.7 MB). Peak memory consumption was 404.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: (((((0 == splverifierCounter && 1 == waterLevel) && 1 == systemActive) || !(1 == \old(systemActive))) || ((2 <= waterLevel && 0 == splverifierCounter) && 1 == systemActive)) || !(0 == pumpRunning)) || !(1 == \old(waterLevel)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 198 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 55.9s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 44.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 434 SDtfs, 769 SDslu, 331 SDs, 0 SdLazy, 1591 SolverSat, 486 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 257 GetRequests, 202 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 8.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=165occurred 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: 5.9s AutomataMinimizationTime, 6 MinimizatonAttempts, 103 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 199 PreInvPairs, 222 NumberOfFragments, 858 HoareAnnotationTreeSize, 199 FomulaSimplifications, 34006 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 42 FomulaSimplificationsInter, 9020 FormulaSimplificationTreeSizeReductionInter, 7.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 439 NumberOfCodeBlocks, 439 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 432 ConstructedInterpolants, 0 QuantifiedInterpolants, 121005 SizeOfPredicates, 3 NumberOfNonLiveVariables, 730 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 45/54 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...