/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:10:04,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:10:04,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:10:04,885 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:10:04,886 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:10:04,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:10:04,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:10:04,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:10:04,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:10:04,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:10:04,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:10:04,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:10:04,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:10:04,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:10:04,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:10:04,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:10:04,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:10:04,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:10:04,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:10:04,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:10:04,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:10:04,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:10:04,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:10:04,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:10:04,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:10:04,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:10:04,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:10:04,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:10:04,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:10:04,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:10:04,913 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:10:04,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:10:04,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:10:04,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:10:04,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:10:04,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:10:04,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:10:04,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:10:04,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:10:04,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:10:04,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:10:04,919 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:10:04,933 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:10:04,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:10:04,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:10:04,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:10:04,935 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:10:04,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:10:04,935 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:10:04,936 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:10:04,936 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:10:04,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:10:04,936 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:10:04,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:10:04,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:10:04,937 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:10:04,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:10:04,937 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:10:04,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:10:04,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:10:04,938 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:10:04,938 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:10:04,938 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:10:04,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:10:04,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:10:04,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:10:04,939 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:10:04,939 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:10:04,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:10:04,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:10:04,940 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:10:04,940 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:10:05,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:10:05,285 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:10:05,289 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:10:05,290 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:10:05,291 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:10:05,292 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c [2020-07-17 21:10:05,375 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0091b2a80/8641d0c00de449a69f856cc7e75b6e4a/FLAG243ce91f4 [2020-07-17 21:10:05,884 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:10:05,884 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c [2020-07-17 21:10:05,897 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0091b2a80/8641d0c00de449a69f856cc7e75b6e4a/FLAG243ce91f4 [2020-07-17 21:10:06,254 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0091b2a80/8641d0c00de449a69f856cc7e75b6e4a [2020-07-17 21:10:06,263 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:10:06,266 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:10:06,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:10:06,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:10:06,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:10:06,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:10:06" (1/1) ... [2020-07-17 21:10:06,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4de40851 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:06, skipping insertion in model container [2020-07-17 21:10:06,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:10:06" (1/1) ... [2020-07-17 21:10:06,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:10:06,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:10:06,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:10:06,846 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:10:06,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:10:06,971 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:10:06,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:06 WrapperNode [2020-07-17 21:10:06,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:10:06,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:10:06,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:10:06,973 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:10:06,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:06" (1/1) ... [2020-07-17 21:10:06,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:06" (1/1) ... [2020-07-17 21:10:07,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:06" (1/1) ... [2020-07-17 21:10:07,009 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:06" (1/1) ... [2020-07-17 21:10:07,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:06" (1/1) ... [2020-07-17 21:10:07,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:06" (1/1) ... [2020-07-17 21:10:07,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:06" (1/1) ... [2020-07-17 21:10:07,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:10:07,110 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:10:07,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:10:07,110 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:10:07,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:10:07,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:10:07,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:10:07,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:10:07,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:10:07,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:10:07,196 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:10:07,196 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:10:07,197 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:10:07,198 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:10:07,198 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:10:07,198 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:10:07,199 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:10:07,199 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:10:07,200 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:10:07,200 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:10:07,201 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:10:07,201 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:10:07,201 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:10:07,201 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:10:07,202 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:10:07,202 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:10:07,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:10:07,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:10:07,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:10:07,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:10:07,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:10:07,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:10:07,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:10:07,204 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:10:07,204 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:10:07,204 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:10:07,204 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:10:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:10:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:10:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:10:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:10:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:10:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:10:07,206 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:10:07,206 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:10:07,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:10:07,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:10:07,207 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:10:07,207 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:10:07,207 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:10:07,207 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:10:07,208 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:10:07,208 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:10:07,208 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:10:07,208 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:10:07,208 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:10:07,208 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:10:07,208 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:10:07,209 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:10:07,209 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:10:07,209 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:10:07,209 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:10:07,209 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:10:07,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:10:07,209 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:10:07,210 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:10:07,210 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:10:07,210 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:10:07,210 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:10:07,210 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:10:07,210 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:10:07,211 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:10:07,211 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:10:07,211 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:10:07,211 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:10:07,211 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:10:07,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:10:07,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:10:07,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:10:07,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:10:07,213 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:10:07,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:10:07,213 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:10:07,213 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:10:07,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:10:07,213 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:10:07,214 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:10:07,214 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:10:07,214 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:10:07,215 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:10:07,215 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:10:07,215 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:10:07,216 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:10:07,216 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:10:07,217 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:10:07,217 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:10:07,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:10:07,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:10:07,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:10:08,904 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:10:08,905 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:10:08,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:10:08 BoogieIcfgContainer [2020-07-17 21:10:08,916 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:10:08,918 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:10:08,918 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:10:08,923 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:10:08,924 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:10:06" (1/3) ... [2020-07-17 21:10:08,925 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d014e68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:10:08, skipping insertion in model container [2020-07-17 21:10:08,925 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:06" (2/3) ... [2020-07-17 21:10:08,927 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d014e68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:10:08, skipping insertion in model container [2020-07-17 21:10:08,928 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:10:08" (3/3) ... [2020-07-17 21:10:08,930 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product20.cil.c [2020-07-17 21:10:08,940 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:10:08,951 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:10:08,966 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:10:08,999 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:10:08,999 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:10:08,999 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:10:08,999 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:10:09,000 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:10:09,000 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:10:09,000 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:10:09,001 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:10:09,037 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states. [2020-07-17 21:10:09,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:10:09,058 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:10:09,060 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:10:09,060 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:10:09,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:10:09,070 INFO L82 PathProgramCache]: Analyzing trace with hash -1678806906, now seen corresponding path program 1 times [2020-07-17 21:10:09,084 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:10:09,085 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339385897] [2020-07-17 21:10:09,085 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:10:09,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:09,845 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:10:09,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:09,961 INFO L280 TraceCheckUtils]: 0: Hoare triple {191#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {168#true} is VALID [2020-07-17 21:10:09,962 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:10:09,963 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {168#true} #505#return; {168#true} is VALID [2020-07-17 21:10:09,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:09,974 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:10:09,974 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {168#true} {168#true} #413#return; {168#true} is VALID [2020-07-17 21:10:09,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:09,978 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:10:09,978 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {168#true} {168#true} #415#return; {168#true} is VALID [2020-07-17 21:10:09,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:09,984 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {168#true} is VALID [2020-07-17 21:10:09,985 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:10:09,985 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {168#true} #417#return; {168#true} is VALID [2020-07-17 21:10:09,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:09,988 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:10:09,989 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {168#true} {168#true} #419#return; {168#true} is VALID [2020-07-17 21:10:09,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:10,002 INFO L280 TraceCheckUtils]: 0: Hoare triple {192#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {168#true} is VALID [2020-07-17 21:10:10,003 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:10:10,003 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {168#true} #495#return; {168#true} is VALID [2020-07-17 21:10:10,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:10,007 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {168#true} is VALID [2020-07-17 21:10:10,008 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:10:10,008 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {169#false} #477#return; {169#false} is VALID [2020-07-17 21:10:10,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:10,012 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {168#true} is VALID [2020-07-17 21:10:10,012 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:10:10,013 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {169#false} #479#return; {169#false} is VALID [2020-07-17 21:10:10,019 INFO L263 TraceCheckUtils]: 0: Hoare triple {168#true} call ULTIMATE.init(); {191#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:10:10,019 INFO L280 TraceCheckUtils]: 1: Hoare triple {191#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {168#true} is VALID [2020-07-17 21:10:10,020 INFO L280 TraceCheckUtils]: 2: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:10:10,020 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {168#true} {168#true} #505#return; {168#true} is VALID [2020-07-17 21:10:10,020 INFO L263 TraceCheckUtils]: 4: Hoare triple {168#true} call #t~ret72 := main(); {168#true} is VALID [2020-07-17 21:10:10,020 INFO L280 TraceCheckUtils]: 5: Hoare triple {168#true} havoc ~retValue_acc~5;havoc ~tmp~1; {168#true} is VALID [2020-07-17 21:10:10,021 INFO L263 TraceCheckUtils]: 6: Hoare triple {168#true} call select_helpers(); {168#true} is VALID [2020-07-17 21:10:10,021 INFO L280 TraceCheckUtils]: 7: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:10:10,021 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {168#true} {168#true} #413#return; {168#true} is VALID [2020-07-17 21:10:10,022 INFO L263 TraceCheckUtils]: 9: Hoare triple {168#true} call select_features(); {168#true} is VALID [2020-07-17 21:10:10,022 INFO L280 TraceCheckUtils]: 10: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:10:10,022 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {168#true} {168#true} #415#return; {168#true} is VALID [2020-07-17 21:10:10,023 INFO L263 TraceCheckUtils]: 12: Hoare triple {168#true} call #t~ret13 := valid_product(); {168#true} is VALID [2020-07-17 21:10:10,023 INFO L280 TraceCheckUtils]: 13: Hoare triple {168#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {168#true} is VALID [2020-07-17 21:10:10,023 INFO L280 TraceCheckUtils]: 14: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:10:10,024 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {168#true} {168#true} #417#return; {168#true} is VALID [2020-07-17 21:10:10,024 INFO L280 TraceCheckUtils]: 16: Hoare triple {168#true} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {168#true} is VALID [2020-07-17 21:10:10,024 INFO L280 TraceCheckUtils]: 17: Hoare triple {168#true} assume 0 != ~tmp~1; {168#true} is VALID [2020-07-17 21:10:10,025 INFO L263 TraceCheckUtils]: 18: Hoare triple {168#true} call setup(); {168#true} is VALID [2020-07-17 21:10:10,025 INFO L280 TraceCheckUtils]: 19: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:10:10,025 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {168#true} {168#true} #419#return; {168#true} is VALID [2020-07-17 21:10:10,026 INFO L263 TraceCheckUtils]: 21: Hoare triple {168#true} call runTest(); {168#true} is VALID [2020-07-17 21:10:10,026 INFO L263 TraceCheckUtils]: 22: Hoare triple {168#true} call __utac_acc__Specification2_spec__1(); {192#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:10:10,027 INFO L280 TraceCheckUtils]: 23: Hoare triple {192#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {168#true} is VALID [2020-07-17 21:10:10,027 INFO L280 TraceCheckUtils]: 24: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:10:10,027 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {168#true} {168#true} #495#return; {168#true} is VALID [2020-07-17 21:10:10,028 INFO L263 TraceCheckUtils]: 26: Hoare triple {168#true} call test(); {168#true} is VALID [2020-07-17 21:10:10,028 INFO L280 TraceCheckUtils]: 27: Hoare triple {168#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {168#true} is VALID [2020-07-17 21:10:10,029 INFO L280 TraceCheckUtils]: 28: Hoare triple {168#true} assume false; {169#false} is VALID [2020-07-17 21:10:10,029 INFO L263 TraceCheckUtils]: 29: Hoare triple {169#false} call cleanup(); {169#false} is VALID [2020-07-17 21:10:10,030 INFO L280 TraceCheckUtils]: 30: Hoare triple {169#false} havoc ~i~0;havoc ~__cil_tmp2~0; {169#false} is VALID [2020-07-17 21:10:10,030 INFO L263 TraceCheckUtils]: 31: Hoare triple {169#false} call timeShift(); {169#false} is VALID [2020-07-17 21:10:10,030 INFO L280 TraceCheckUtils]: 32: Hoare triple {169#false} assume !(0 != ~pumpRunning~0); {169#false} is VALID [2020-07-17 21:10:10,031 INFO L280 TraceCheckUtils]: 33: Hoare triple {169#false} assume !(0 != ~systemActive~0); {169#false} is VALID [2020-07-17 21:10:10,031 INFO L263 TraceCheckUtils]: 34: Hoare triple {169#false} call __utac_acc__Specification2_spec__2(); {169#false} is VALID [2020-07-17 21:10:10,031 INFO L280 TraceCheckUtils]: 35: Hoare triple {169#false} havoc ~tmp~0;havoc ~tmp___0~0; {169#false} is VALID [2020-07-17 21:10:10,032 INFO L263 TraceCheckUtils]: 36: Hoare triple {169#false} call #t~ret0 := isMethaneLevelCritical(); {168#true} is VALID [2020-07-17 21:10:10,032 INFO L280 TraceCheckUtils]: 37: Hoare triple {168#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {168#true} is VALID [2020-07-17 21:10:10,032 INFO L280 TraceCheckUtils]: 38: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:10:10,033 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {168#true} {169#false} #477#return; {169#false} is VALID [2020-07-17 21:10:10,033 INFO L280 TraceCheckUtils]: 40: Hoare triple {169#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {169#false} is VALID [2020-07-17 21:10:10,033 INFO L280 TraceCheckUtils]: 41: Hoare triple {169#false} assume 0 != ~tmp~0; {169#false} is VALID [2020-07-17 21:10:10,034 INFO L263 TraceCheckUtils]: 42: Hoare triple {169#false} call #t~ret1 := isPumpRunning(); {168#true} is VALID [2020-07-17 21:10:10,034 INFO L280 TraceCheckUtils]: 43: Hoare triple {168#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {168#true} is VALID [2020-07-17 21:10:10,034 INFO L280 TraceCheckUtils]: 44: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:10:10,035 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {168#true} {169#false} #479#return; {169#false} is VALID [2020-07-17 21:10:10,035 INFO L280 TraceCheckUtils]: 46: Hoare triple {169#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {169#false} is VALID [2020-07-17 21:10:10,035 INFO L280 TraceCheckUtils]: 47: Hoare triple {169#false} assume 0 != ~tmp___0~0; {169#false} is VALID [2020-07-17 21:10:10,036 INFO L280 TraceCheckUtils]: 48: Hoare triple {169#false} assume 0 != ~methAndRunningLastTime~0; {169#false} is VALID [2020-07-17 21:10:10,036 INFO L263 TraceCheckUtils]: 49: Hoare triple {169#false} call __automaton_fail(); {169#false} is VALID [2020-07-17 21:10:10,036 INFO L280 TraceCheckUtils]: 50: Hoare triple {169#false} assume !false; {169#false} is VALID [2020-07-17 21:10:10,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:10:10,047 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1339385897] [2020-07-17 21:10:10,048 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:10:10,048 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:10:10,049 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1672769374] [2020-07-17 21:10:10,056 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:10:10,059 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:10:10,063 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:10:10,148 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:10:10,149 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:10:10,149 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:10:10,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:10:10,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:10:10,161 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 4 states. [2020-07-17 21:10:14,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:14,843 INFO L93 Difference]: Finished difference Result 271 states and 357 transitions. [2020-07-17 21:10:14,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 21:10:14,843 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:10:14,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:10:14,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:10:14,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 357 transitions. [2020-07-17 21:10:14,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:10:14,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 357 transitions. [2020-07-17 21:10:14,891 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 357 transitions. [2020-07-17 21:10:15,943 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 357 edges. 357 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:10:15,978 INFO L225 Difference]: With dead ends: 271 [2020-07-17 21:10:15,978 INFO L226 Difference]: Without dead ends: 153 [2020-07-17 21:10:15,983 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:10:16,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2020-07-17 21:10:17,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 119. [2020-07-17 21:10:17,326 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:10:17,328 INFO L82 GeneralOperation]: Start isEquivalent. First operand 153 states. Second operand 119 states. [2020-07-17 21:10:17,329 INFO L74 IsIncluded]: Start isIncluded. First operand 153 states. Second operand 119 states. [2020-07-17 21:10:17,329 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 119 states. [2020-07-17 21:10:17,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:17,356 INFO L93 Difference]: Finished difference Result 153 states and 195 transitions. [2020-07-17 21:10:17,357 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 195 transitions. [2020-07-17 21:10:17,360 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:10:17,360 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:10:17,361 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 153 states. [2020-07-17 21:10:17,361 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 153 states. [2020-07-17 21:10:17,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:17,393 INFO L93 Difference]: Finished difference Result 153 states and 195 transitions. [2020-07-17 21:10:17,393 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 195 transitions. [2020-07-17 21:10:17,396 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:10:17,396 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:10:17,397 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:10:17,397 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:10:17,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2020-07-17 21:10:17,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 139 transitions. [2020-07-17 21:10:17,405 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 139 transitions. Word has length 51 [2020-07-17 21:10:17,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:10:17,406 INFO L479 AbstractCegarLoop]: Abstraction has 119 states and 139 transitions. [2020-07-17 21:10:17,406 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:10:17,406 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 139 transitions. [2020-07-17 21:10:17,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:10:17,408 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:10:17,408 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:10:17,409 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:10:17,409 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:10:17,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:10:17,410 INFO L82 PathProgramCache]: Analyzing trace with hash 1533869534, now seen corresponding path program 1 times [2020-07-17 21:10:17,410 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:10:17,410 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1570120731] [2020-07-17 21:10:17,411 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:10:17,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:17,764 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:10:17,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:17,862 INFO L280 TraceCheckUtils]: 0: Hoare triple {1078#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1054#true} is VALID [2020-07-17 21:10:17,863 INFO L280 TraceCheckUtils]: 1: Hoare triple {1054#true} assume true; {1054#true} is VALID [2020-07-17 21:10:17,863 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1054#true} {1054#true} #505#return; {1054#true} is VALID [2020-07-17 21:10:17,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:17,870 INFO L280 TraceCheckUtils]: 0: Hoare triple {1054#true} assume true; {1054#true} is VALID [2020-07-17 21:10:17,870 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1054#true} {1054#true} #413#return; {1054#true} is VALID [2020-07-17 21:10:17,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:17,877 INFO L280 TraceCheckUtils]: 0: Hoare triple {1054#true} assume true; {1054#true} is VALID [2020-07-17 21:10:17,877 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1054#true} {1054#true} #415#return; {1054#true} is VALID [2020-07-17 21:10:17,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:17,882 INFO L280 TraceCheckUtils]: 0: Hoare triple {1054#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1054#true} is VALID [2020-07-17 21:10:17,882 INFO L280 TraceCheckUtils]: 1: Hoare triple {1054#true} assume true; {1054#true} is VALID [2020-07-17 21:10:17,882 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1054#true} {1054#true} #417#return; {1054#true} is VALID [2020-07-17 21:10:17,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:17,885 INFO L280 TraceCheckUtils]: 0: Hoare triple {1054#true} assume true; {1054#true} is VALID [2020-07-17 21:10:17,885 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1054#true} {1054#true} #419#return; {1054#true} is VALID [2020-07-17 21:10:17,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:17,903 INFO L280 TraceCheckUtils]: 0: Hoare triple {1079#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1054#true} is VALID [2020-07-17 21:10:17,903 INFO L280 TraceCheckUtils]: 1: Hoare triple {1054#true} assume true; {1054#true} is VALID [2020-07-17 21:10:17,904 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1054#true} {1054#true} #495#return; {1054#true} is VALID [2020-07-17 21:10:17,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:17,911 INFO L280 TraceCheckUtils]: 0: Hoare triple {1054#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {1054#true} is VALID [2020-07-17 21:10:17,911 INFO L280 TraceCheckUtils]: 1: Hoare triple {1054#true} assume true; {1054#true} is VALID [2020-07-17 21:10:17,912 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1054#true} {1055#false} #477#return; {1055#false} is VALID [2020-07-17 21:10:17,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:17,917 INFO L280 TraceCheckUtils]: 0: Hoare triple {1054#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1054#true} is VALID [2020-07-17 21:10:17,918 INFO L280 TraceCheckUtils]: 1: Hoare triple {1054#true} assume true; {1054#true} is VALID [2020-07-17 21:10:17,918 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1054#true} {1055#false} #479#return; {1055#false} is VALID [2020-07-17 21:10:17,922 INFO L263 TraceCheckUtils]: 0: Hoare triple {1054#true} call ULTIMATE.init(); {1078#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:10:17,922 INFO L280 TraceCheckUtils]: 1: Hoare triple {1078#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1054#true} is VALID [2020-07-17 21:10:17,923 INFO L280 TraceCheckUtils]: 2: Hoare triple {1054#true} assume true; {1054#true} is VALID [2020-07-17 21:10:17,923 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1054#true} {1054#true} #505#return; {1054#true} is VALID [2020-07-17 21:10:17,924 INFO L263 TraceCheckUtils]: 4: Hoare triple {1054#true} call #t~ret72 := main(); {1054#true} is VALID [2020-07-17 21:10:17,924 INFO L280 TraceCheckUtils]: 5: Hoare triple {1054#true} havoc ~retValue_acc~5;havoc ~tmp~1; {1054#true} is VALID [2020-07-17 21:10:17,925 INFO L263 TraceCheckUtils]: 6: Hoare triple {1054#true} call select_helpers(); {1054#true} is VALID [2020-07-17 21:10:17,925 INFO L280 TraceCheckUtils]: 7: Hoare triple {1054#true} assume true; {1054#true} is VALID [2020-07-17 21:10:17,925 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1054#true} {1054#true} #413#return; {1054#true} is VALID [2020-07-17 21:10:17,925 INFO L263 TraceCheckUtils]: 9: Hoare triple {1054#true} call select_features(); {1054#true} is VALID [2020-07-17 21:10:17,926 INFO L280 TraceCheckUtils]: 10: Hoare triple {1054#true} assume true; {1054#true} is VALID [2020-07-17 21:10:17,926 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1054#true} {1054#true} #415#return; {1054#true} is VALID [2020-07-17 21:10:17,926 INFO L263 TraceCheckUtils]: 12: Hoare triple {1054#true} call #t~ret13 := valid_product(); {1054#true} is VALID [2020-07-17 21:10:17,927 INFO L280 TraceCheckUtils]: 13: Hoare triple {1054#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1054#true} is VALID [2020-07-17 21:10:17,927 INFO L280 TraceCheckUtils]: 14: Hoare triple {1054#true} assume true; {1054#true} is VALID [2020-07-17 21:10:17,927 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1054#true} {1054#true} #417#return; {1054#true} is VALID [2020-07-17 21:10:17,927 INFO L280 TraceCheckUtils]: 16: Hoare triple {1054#true} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {1054#true} is VALID [2020-07-17 21:10:17,928 INFO L280 TraceCheckUtils]: 17: Hoare triple {1054#true} assume 0 != ~tmp~1; {1054#true} is VALID [2020-07-17 21:10:17,928 INFO L263 TraceCheckUtils]: 18: Hoare triple {1054#true} call setup(); {1054#true} is VALID [2020-07-17 21:10:17,928 INFO L280 TraceCheckUtils]: 19: Hoare triple {1054#true} assume true; {1054#true} is VALID [2020-07-17 21:10:17,928 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1054#true} {1054#true} #419#return; {1054#true} is VALID [2020-07-17 21:10:17,929 INFO L263 TraceCheckUtils]: 21: Hoare triple {1054#true} call runTest(); {1054#true} is VALID [2020-07-17 21:10:17,930 INFO L263 TraceCheckUtils]: 22: Hoare triple {1054#true} call __utac_acc__Specification2_spec__1(); {1079#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:10:17,930 INFO L280 TraceCheckUtils]: 23: Hoare triple {1079#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1054#true} is VALID [2020-07-17 21:10:17,931 INFO L280 TraceCheckUtils]: 24: Hoare triple {1054#true} assume true; {1054#true} is VALID [2020-07-17 21:10:17,931 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1054#true} {1054#true} #495#return; {1054#true} is VALID [2020-07-17 21:10:17,931 INFO L263 TraceCheckUtils]: 26: Hoare triple {1054#true} call test(); {1054#true} is VALID [2020-07-17 21:10:17,936 INFO L280 TraceCheckUtils]: 27: Hoare triple {1054#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1071#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:10:17,936 INFO L280 TraceCheckUtils]: 28: Hoare triple {1071#(= 0 test_~splverifierCounter~0)} assume !false; {1071#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:10:17,937 INFO L280 TraceCheckUtils]: 29: Hoare triple {1071#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1055#false} is VALID [2020-07-17 21:10:17,937 INFO L263 TraceCheckUtils]: 30: Hoare triple {1055#false} call cleanup(); {1055#false} is VALID [2020-07-17 21:10:17,938 INFO L280 TraceCheckUtils]: 31: Hoare triple {1055#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1055#false} is VALID [2020-07-17 21:10:17,938 INFO L263 TraceCheckUtils]: 32: Hoare triple {1055#false} call timeShift(); {1055#false} is VALID [2020-07-17 21:10:17,938 INFO L280 TraceCheckUtils]: 33: Hoare triple {1055#false} assume !(0 != ~pumpRunning~0); {1055#false} is VALID [2020-07-17 21:10:17,939 INFO L280 TraceCheckUtils]: 34: Hoare triple {1055#false} assume !(0 != ~systemActive~0); {1055#false} is VALID [2020-07-17 21:10:17,939 INFO L263 TraceCheckUtils]: 35: Hoare triple {1055#false} call __utac_acc__Specification2_spec__2(); {1055#false} is VALID [2020-07-17 21:10:17,939 INFO L280 TraceCheckUtils]: 36: Hoare triple {1055#false} havoc ~tmp~0;havoc ~tmp___0~0; {1055#false} is VALID [2020-07-17 21:10:17,939 INFO L263 TraceCheckUtils]: 37: Hoare triple {1055#false} call #t~ret0 := isMethaneLevelCritical(); {1054#true} is VALID [2020-07-17 21:10:17,940 INFO L280 TraceCheckUtils]: 38: Hoare triple {1054#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {1054#true} is VALID [2020-07-17 21:10:17,940 INFO L280 TraceCheckUtils]: 39: Hoare triple {1054#true} assume true; {1054#true} is VALID [2020-07-17 21:10:17,940 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1054#true} {1055#false} #477#return; {1055#false} is VALID [2020-07-17 21:10:17,940 INFO L280 TraceCheckUtils]: 41: Hoare triple {1055#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1055#false} is VALID [2020-07-17 21:10:17,941 INFO L280 TraceCheckUtils]: 42: Hoare triple {1055#false} assume 0 != ~tmp~0; {1055#false} is VALID [2020-07-17 21:10:17,941 INFO L263 TraceCheckUtils]: 43: Hoare triple {1055#false} call #t~ret1 := isPumpRunning(); {1054#true} is VALID [2020-07-17 21:10:17,941 INFO L280 TraceCheckUtils]: 44: Hoare triple {1054#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1054#true} is VALID [2020-07-17 21:10:17,941 INFO L280 TraceCheckUtils]: 45: Hoare triple {1054#true} assume true; {1054#true} is VALID [2020-07-17 21:10:17,942 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1054#true} {1055#false} #479#return; {1055#false} is VALID [2020-07-17 21:10:17,942 INFO L280 TraceCheckUtils]: 47: Hoare triple {1055#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {1055#false} is VALID [2020-07-17 21:10:17,942 INFO L280 TraceCheckUtils]: 48: Hoare triple {1055#false} assume 0 != ~tmp___0~0; {1055#false} is VALID [2020-07-17 21:10:17,942 INFO L280 TraceCheckUtils]: 49: Hoare triple {1055#false} assume 0 != ~methAndRunningLastTime~0; {1055#false} is VALID [2020-07-17 21:10:17,943 INFO L263 TraceCheckUtils]: 50: Hoare triple {1055#false} call __automaton_fail(); {1055#false} is VALID [2020-07-17 21:10:17,943 INFO L280 TraceCheckUtils]: 51: Hoare triple {1055#false} assume !false; {1055#false} is VALID [2020-07-17 21:10:17,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:10:17,950 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1570120731] [2020-07-17 21:10:17,950 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:10:17,950 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:10:17,951 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728597136] [2020-07-17 21:10:17,952 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:10:17,953 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:10:17,953 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:10:18,032 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:10:18,033 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:10:18,033 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:10:18,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:10:18,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:10:18,034 INFO L87 Difference]: Start difference. First operand 119 states and 139 transitions. Second operand 5 states. [2020-07-17 21:10:19,514 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:10:23,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:23,025 INFO L93 Difference]: Finished difference Result 206 states and 256 transitions. [2020-07-17 21:10:23,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:10:23,026 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:10:23,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:10:23,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:10:23,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 256 transitions. [2020-07-17 21:10:23,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:10:23,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 256 transitions. [2020-07-17 21:10:23,040 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 256 transitions. [2020-07-17 21:10:23,948 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 256 edges. 256 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:10:23,957 INFO L225 Difference]: With dead ends: 206 [2020-07-17 21:10:23,957 INFO L226 Difference]: Without dead ends: 143 [2020-07-17 21:10:23,959 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:10:23,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2020-07-17 21:10:25,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 110. [2020-07-17 21:10:25,239 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:10:25,239 INFO L82 GeneralOperation]: Start isEquivalent. First operand 143 states. Second operand 110 states. [2020-07-17 21:10:25,241 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand 110 states. [2020-07-17 21:10:25,241 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 110 states. [2020-07-17 21:10:25,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:25,253 INFO L93 Difference]: Finished difference Result 143 states and 181 transitions. [2020-07-17 21:10:25,256 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 181 transitions. [2020-07-17 21:10:25,259 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:10:25,259 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:10:25,260 INFO L74 IsIncluded]: Start isIncluded. First operand 110 states. Second operand 143 states. [2020-07-17 21:10:25,263 INFO L87 Difference]: Start difference. First operand 110 states. Second operand 143 states. [2020-07-17 21:10:25,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:25,274 INFO L93 Difference]: Finished difference Result 143 states and 181 transitions. [2020-07-17 21:10:25,274 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 181 transitions. [2020-07-17 21:10:25,280 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:10:25,280 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:10:25,280 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:10:25,281 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:10:25,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2020-07-17 21:10:25,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 127 transitions. [2020-07-17 21:10:25,287 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 127 transitions. Word has length 52 [2020-07-17 21:10:25,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:10:25,289 INFO L479 AbstractCegarLoop]: Abstraction has 110 states and 127 transitions. [2020-07-17 21:10:25,289 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:10:25,289 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 127 transitions. [2020-07-17 21:10:25,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:10:25,293 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:10:25,294 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:10:25,294 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:10:25,294 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:10:25,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:10:25,294 INFO L82 PathProgramCache]: Analyzing trace with hash 2046992772, now seen corresponding path program 1 times [2020-07-17 21:10:25,295 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:10:25,295 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [793672222] [2020-07-17 21:10:25,295 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:10:25,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:25,777 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:10:25,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:25,850 INFO L280 TraceCheckUtils]: 0: Hoare triple {1854#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1832#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:25,850 INFO L280 TraceCheckUtils]: 1: Hoare triple {1832#(= 1 ~systemActive~0)} assume true; {1832#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:25,851 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1832#(= 1 ~systemActive~0)} {1827#true} #505#return; {1832#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:25,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:25,855 INFO L280 TraceCheckUtils]: 0: Hoare triple {1827#true} assume true; {1827#true} is VALID [2020-07-17 21:10:25,855 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1827#true} {1832#(= 1 ~systemActive~0)} #413#return; {1832#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:25,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:25,859 INFO L280 TraceCheckUtils]: 0: Hoare triple {1827#true} assume true; {1827#true} is VALID [2020-07-17 21:10:25,859 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1827#true} {1832#(= 1 ~systemActive~0)} #415#return; {1832#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:25,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:25,935 INFO L280 TraceCheckUtils]: 0: Hoare triple {1827#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1855#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:10:25,936 INFO L280 TraceCheckUtils]: 1: Hoare triple {1855#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1855#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:10:25,937 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1855#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1832#(= 1 ~systemActive~0)} #417#return; {1840#(= |main_#t~ret13| ~systemActive~0)} is VALID [2020-07-17 21:10:25,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:25,943 INFO L280 TraceCheckUtils]: 0: Hoare triple {1827#true} assume true; {1827#true} is VALID [2020-07-17 21:10:25,944 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1827#true} {1842#(not (= 0 ~systemActive~0))} #419#return; {1842#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:25,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:25,960 INFO L280 TraceCheckUtils]: 0: Hoare triple {1856#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1827#true} is VALID [2020-07-17 21:10:25,961 INFO L280 TraceCheckUtils]: 1: Hoare triple {1827#true} assume true; {1827#true} is VALID [2020-07-17 21:10:25,961 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1827#true} {1842#(not (= 0 ~systemActive~0))} #495#return; {1842#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:25,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:25,966 INFO L280 TraceCheckUtils]: 0: Hoare triple {1827#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {1827#true} is VALID [2020-07-17 21:10:25,966 INFO L280 TraceCheckUtils]: 1: Hoare triple {1827#true} assume true; {1827#true} is VALID [2020-07-17 21:10:25,966 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1827#true} {1828#false} #477#return; {1828#false} is VALID [2020-07-17 21:10:25,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:25,969 INFO L280 TraceCheckUtils]: 0: Hoare triple {1827#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1827#true} is VALID [2020-07-17 21:10:25,970 INFO L280 TraceCheckUtils]: 1: Hoare triple {1827#true} assume true; {1827#true} is VALID [2020-07-17 21:10:25,970 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1827#true} {1828#false} #479#return; {1828#false} is VALID [2020-07-17 21:10:25,975 INFO L263 TraceCheckUtils]: 0: Hoare triple {1827#true} call ULTIMATE.init(); {1854#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:10:25,982 INFO L280 TraceCheckUtils]: 1: Hoare triple {1854#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1832#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:25,983 INFO L280 TraceCheckUtils]: 2: Hoare triple {1832#(= 1 ~systemActive~0)} assume true; {1832#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:25,984 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1832#(= 1 ~systemActive~0)} {1827#true} #505#return; {1832#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:25,984 INFO L263 TraceCheckUtils]: 4: Hoare triple {1832#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1832#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:25,985 INFO L280 TraceCheckUtils]: 5: Hoare triple {1832#(= 1 ~systemActive~0)} havoc ~retValue_acc~5;havoc ~tmp~1; {1832#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:25,985 INFO L263 TraceCheckUtils]: 6: Hoare triple {1832#(= 1 ~systemActive~0)} call select_helpers(); {1827#true} is VALID [2020-07-17 21:10:25,985 INFO L280 TraceCheckUtils]: 7: Hoare triple {1827#true} assume true; {1827#true} is VALID [2020-07-17 21:10:25,987 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1827#true} {1832#(= 1 ~systemActive~0)} #413#return; {1832#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:25,987 INFO L263 TraceCheckUtils]: 9: Hoare triple {1832#(= 1 ~systemActive~0)} call select_features(); {1827#true} is VALID [2020-07-17 21:10:25,987 INFO L280 TraceCheckUtils]: 10: Hoare triple {1827#true} assume true; {1827#true} is VALID [2020-07-17 21:10:25,988 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1827#true} {1832#(= 1 ~systemActive~0)} #415#return; {1832#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:25,989 INFO L263 TraceCheckUtils]: 12: Hoare triple {1832#(= 1 ~systemActive~0)} call #t~ret13 := valid_product(); {1827#true} is VALID [2020-07-17 21:10:25,990 INFO L280 TraceCheckUtils]: 13: Hoare triple {1827#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1855#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:10:25,990 INFO L280 TraceCheckUtils]: 14: Hoare triple {1855#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1855#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:10:25,991 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1855#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1832#(= 1 ~systemActive~0)} #417#return; {1840#(= |main_#t~ret13| ~systemActive~0)} is VALID [2020-07-17 21:10:25,992 INFO L280 TraceCheckUtils]: 16: Hoare triple {1840#(= |main_#t~ret13| ~systemActive~0)} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {1841#(= main_~tmp~1 ~systemActive~0)} is VALID [2020-07-17 21:10:25,993 INFO L280 TraceCheckUtils]: 17: Hoare triple {1841#(= main_~tmp~1 ~systemActive~0)} assume 0 != ~tmp~1; {1842#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:25,993 INFO L263 TraceCheckUtils]: 18: Hoare triple {1842#(not (= 0 ~systemActive~0))} call setup(); {1827#true} is VALID [2020-07-17 21:10:25,993 INFO L280 TraceCheckUtils]: 19: Hoare triple {1827#true} assume true; {1827#true} is VALID [2020-07-17 21:10:25,994 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1827#true} {1842#(not (= 0 ~systemActive~0))} #419#return; {1842#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:25,995 INFO L263 TraceCheckUtils]: 21: Hoare triple {1842#(not (= 0 ~systemActive~0))} call runTest(); {1842#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:25,996 INFO L263 TraceCheckUtils]: 22: Hoare triple {1842#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1856#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:10:25,996 INFO L280 TraceCheckUtils]: 23: Hoare triple {1856#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1827#true} is VALID [2020-07-17 21:10:25,996 INFO L280 TraceCheckUtils]: 24: Hoare triple {1827#true} assume true; {1827#true} is VALID [2020-07-17 21:10:25,997 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1827#true} {1842#(not (= 0 ~systemActive~0))} #495#return; {1842#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:26,001 INFO L263 TraceCheckUtils]: 26: Hoare triple {1842#(not (= 0 ~systemActive~0))} call test(); {1842#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:26,002 INFO L280 TraceCheckUtils]: 27: Hoare triple {1842#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1842#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:26,002 INFO L280 TraceCheckUtils]: 28: Hoare triple {1842#(not (= 0 ~systemActive~0))} assume !false; {1842#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:26,003 INFO L280 TraceCheckUtils]: 29: Hoare triple {1842#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1842#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:26,003 INFO L280 TraceCheckUtils]: 30: Hoare triple {1842#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {1842#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:26,004 INFO L280 TraceCheckUtils]: 31: Hoare triple {1842#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~5); {1842#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:26,005 INFO L280 TraceCheckUtils]: 32: Hoare triple {1842#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {1842#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:26,005 INFO L280 TraceCheckUtils]: 33: Hoare triple {1842#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1842#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:26,006 INFO L280 TraceCheckUtils]: 34: Hoare triple {1842#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {1842#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:26,006 INFO L280 TraceCheckUtils]: 35: Hoare triple {1842#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {1842#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:26,007 INFO L280 TraceCheckUtils]: 36: Hoare triple {1842#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1842#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:26,008 INFO L263 TraceCheckUtils]: 37: Hoare triple {1842#(not (= 0 ~systemActive~0))} call timeShift(); {1842#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:26,009 INFO L280 TraceCheckUtils]: 38: Hoare triple {1842#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1842#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:26,009 INFO L280 TraceCheckUtils]: 39: Hoare triple {1842#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1828#false} is VALID [2020-07-17 21:10:26,010 INFO L263 TraceCheckUtils]: 40: Hoare triple {1828#false} call __utac_acc__Specification2_spec__2(); {1828#false} is VALID [2020-07-17 21:10:26,010 INFO L280 TraceCheckUtils]: 41: Hoare triple {1828#false} havoc ~tmp~0;havoc ~tmp___0~0; {1828#false} is VALID [2020-07-17 21:10:26,010 INFO L263 TraceCheckUtils]: 42: Hoare triple {1828#false} call #t~ret0 := isMethaneLevelCritical(); {1827#true} is VALID [2020-07-17 21:10:26,010 INFO L280 TraceCheckUtils]: 43: Hoare triple {1827#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {1827#true} is VALID [2020-07-17 21:10:26,011 INFO L280 TraceCheckUtils]: 44: Hoare triple {1827#true} assume true; {1827#true} is VALID [2020-07-17 21:10:26,011 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1827#true} {1828#false} #477#return; {1828#false} is VALID [2020-07-17 21:10:26,011 INFO L280 TraceCheckUtils]: 46: Hoare triple {1828#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1828#false} is VALID [2020-07-17 21:10:26,011 INFO L280 TraceCheckUtils]: 47: Hoare triple {1828#false} assume 0 != ~tmp~0; {1828#false} is VALID [2020-07-17 21:10:26,011 INFO L263 TraceCheckUtils]: 48: Hoare triple {1828#false} call #t~ret1 := isPumpRunning(); {1827#true} is VALID [2020-07-17 21:10:26,012 INFO L280 TraceCheckUtils]: 49: Hoare triple {1827#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1827#true} is VALID [2020-07-17 21:10:26,012 INFO L280 TraceCheckUtils]: 50: Hoare triple {1827#true} assume true; {1827#true} is VALID [2020-07-17 21:10:26,012 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {1827#true} {1828#false} #479#return; {1828#false} is VALID [2020-07-17 21:10:26,012 INFO L280 TraceCheckUtils]: 52: Hoare triple {1828#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {1828#false} is VALID [2020-07-17 21:10:26,013 INFO L280 TraceCheckUtils]: 53: Hoare triple {1828#false} assume 0 != ~tmp___0~0; {1828#false} is VALID [2020-07-17 21:10:26,013 INFO L280 TraceCheckUtils]: 54: Hoare triple {1828#false} assume 0 != ~methAndRunningLastTime~0; {1828#false} is VALID [2020-07-17 21:10:26,013 INFO L263 TraceCheckUtils]: 55: Hoare triple {1828#false} call __automaton_fail(); {1828#false} is VALID [2020-07-17 21:10:26,015 INFO L280 TraceCheckUtils]: 56: Hoare triple {1828#false} assume !false; {1828#false} is VALID [2020-07-17 21:10:26,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:10:26,024 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [793672222] [2020-07-17 21:10:26,024 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:10:26,024 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:10:26,026 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1378979820] [2020-07-17 21:10:26,028 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-17 21:10:26,030 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:10:26,031 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:10:26,106 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:10:26,106 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:10:26,107 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:10:26,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:10:26,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:10:26,108 INFO L87 Difference]: Start difference. First operand 110 states and 127 transitions. Second operand 9 states. [2020-07-17 21:10:26,858 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:10:27,833 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 21:10:28,268 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:10:28,635 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:10:33,098 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:10:42,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:42,212 INFO L93 Difference]: Finished difference Result 378 states and 478 transitions. [2020-07-17 21:10:42,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:10:42,213 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-17 21:10:42,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:10:42,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:10:42,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 478 transitions. [2020-07-17 21:10:42,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:10:42,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 478 transitions. [2020-07-17 21:10:42,235 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 478 transitions. [2020-07-17 21:10:43,811 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 478 edges. 478 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:10:43,824 INFO L225 Difference]: With dead ends: 378 [2020-07-17 21:10:43,825 INFO L226 Difference]: Without dead ends: 296 [2020-07-17 21:10:43,826 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:10:43,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2020-07-17 21:10:46,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 231. [2020-07-17 21:10:46,244 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:10:46,244 INFO L82 GeneralOperation]: Start isEquivalent. First operand 296 states. Second operand 231 states. [2020-07-17 21:10:46,245 INFO L74 IsIncluded]: Start isIncluded. First operand 296 states. Second operand 231 states. [2020-07-17 21:10:46,245 INFO L87 Difference]: Start difference. First operand 296 states. Second operand 231 states. [2020-07-17 21:10:46,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:46,262 INFO L93 Difference]: Finished difference Result 296 states and 371 transitions. [2020-07-17 21:10:46,262 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 371 transitions. [2020-07-17 21:10:46,264 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:10:46,264 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:10:46,264 INFO L74 IsIncluded]: Start isIncluded. First operand 231 states. Second operand 296 states. [2020-07-17 21:10:46,264 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 296 states. [2020-07-17 21:10:46,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:46,280 INFO L93 Difference]: Finished difference Result 296 states and 371 transitions. [2020-07-17 21:10:46,280 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 371 transitions. [2020-07-17 21:10:46,281 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:10:46,282 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:10:46,282 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:10:46,282 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:10:46,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 231 states. [2020-07-17 21:10:46,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 280 transitions. [2020-07-17 21:10:46,292 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 280 transitions. Word has length 57 [2020-07-17 21:10:46,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:10:46,292 INFO L479 AbstractCegarLoop]: Abstraction has 231 states and 280 transitions. [2020-07-17 21:10:46,293 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:10:46,293 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 280 transitions. [2020-07-17 21:10:46,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-07-17 21:10:46,294 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:10:46,294 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:10:46,294 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:10:46,295 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:10:46,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:10:46,295 INFO L82 PathProgramCache]: Analyzing trace with hash 1465271355, now seen corresponding path program 1 times [2020-07-17 21:10:46,295 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:10:46,295 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [864011302] [2020-07-17 21:10:46,296 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:10:46,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:46,636 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:10:46,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:46,706 INFO L280 TraceCheckUtils]: 0: Hoare triple {3359#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,707 INFO L280 TraceCheckUtils]: 1: Hoare triple {3334#(= 0 ~methaneLevelCritical~0)} assume true; {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,708 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3334#(= 0 ~methaneLevelCritical~0)} {3329#true} #505#return; {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:46,715 INFO L280 TraceCheckUtils]: 0: Hoare triple {3329#true} assume true; {3329#true} is VALID [2020-07-17 21:10:46,716 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3329#true} {3334#(= 0 ~methaneLevelCritical~0)} #413#return; {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:46,720 INFO L280 TraceCheckUtils]: 0: Hoare triple {3329#true} assume true; {3329#true} is VALID [2020-07-17 21:10:46,720 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3329#true} {3334#(= 0 ~methaneLevelCritical~0)} #415#return; {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:46,726 INFO L280 TraceCheckUtils]: 0: Hoare triple {3329#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3329#true} is VALID [2020-07-17 21:10:46,727 INFO L280 TraceCheckUtils]: 1: Hoare triple {3329#true} assume true; {3329#true} is VALID [2020-07-17 21:10:46,729 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3329#true} {3334#(= 0 ~methaneLevelCritical~0)} #417#return; {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:46,738 INFO L280 TraceCheckUtils]: 0: Hoare triple {3329#true} assume true; {3329#true} is VALID [2020-07-17 21:10:46,739 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3329#true} {3334#(= 0 ~methaneLevelCritical~0)} #419#return; {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:46,758 INFO L280 TraceCheckUtils]: 0: Hoare triple {3360#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3329#true} is VALID [2020-07-17 21:10:46,758 INFO L280 TraceCheckUtils]: 1: Hoare triple {3329#true} assume true; {3329#true} is VALID [2020-07-17 21:10:46,759 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3329#true} {3334#(= 0 ~methaneLevelCritical~0)} #495#return; {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:46,815 INFO L280 TraceCheckUtils]: 0: Hoare triple {3361#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3329#true} is VALID [2020-07-17 21:10:46,816 INFO L280 TraceCheckUtils]: 1: Hoare triple {3329#true} ~systemActive~0 := 0; {3329#true} is VALID [2020-07-17 21:10:46,816 INFO L280 TraceCheckUtils]: 2: Hoare triple {3329#true} assume true; {3329#true} is VALID [2020-07-17 21:10:46,817 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3329#true} {3334#(= 0 ~methaneLevelCritical~0)} #471#return; {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:46,834 INFO L280 TraceCheckUtils]: 0: Hoare triple {3329#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {3362#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,834 INFO L280 TraceCheckUtils]: 1: Hoare triple {3362#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3362#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,835 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3362#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3334#(= 0 ~methaneLevelCritical~0)} #477#return; {3354#(= 0 |__utac_acc__Specification2_spec__2_#t~ret0|)} is VALID [2020-07-17 21:10:46,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:46,839 INFO L280 TraceCheckUtils]: 0: Hoare triple {3329#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3329#true} is VALID [2020-07-17 21:10:46,839 INFO L280 TraceCheckUtils]: 1: Hoare triple {3329#true} assume true; {3329#true} is VALID [2020-07-17 21:10:46,839 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3329#true} {3330#false} #479#return; {3330#false} is VALID [2020-07-17 21:10:46,844 INFO L263 TraceCheckUtils]: 0: Hoare triple {3329#true} call ULTIMATE.init(); {3359#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:10:46,850 INFO L280 TraceCheckUtils]: 1: Hoare triple {3359#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,851 INFO L280 TraceCheckUtils]: 2: Hoare triple {3334#(= 0 ~methaneLevelCritical~0)} assume true; {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,852 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3334#(= 0 ~methaneLevelCritical~0)} {3329#true} #505#return; {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,853 INFO L263 TraceCheckUtils]: 4: Hoare triple {3334#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,854 INFO L280 TraceCheckUtils]: 5: Hoare triple {3334#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~5;havoc ~tmp~1; {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,854 INFO L263 TraceCheckUtils]: 6: Hoare triple {3334#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3329#true} is VALID [2020-07-17 21:10:46,854 INFO L280 TraceCheckUtils]: 7: Hoare triple {3329#true} assume true; {3329#true} is VALID [2020-07-17 21:10:46,855 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3329#true} {3334#(= 0 ~methaneLevelCritical~0)} #413#return; {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,856 INFO L263 TraceCheckUtils]: 9: Hoare triple {3334#(= 0 ~methaneLevelCritical~0)} call select_features(); {3329#true} is VALID [2020-07-17 21:10:46,856 INFO L280 TraceCheckUtils]: 10: Hoare triple {3329#true} assume true; {3329#true} is VALID [2020-07-17 21:10:46,856 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3329#true} {3334#(= 0 ~methaneLevelCritical~0)} #415#return; {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,857 INFO L263 TraceCheckUtils]: 12: Hoare triple {3334#(= 0 ~methaneLevelCritical~0)} call #t~ret13 := valid_product(); {3329#true} is VALID [2020-07-17 21:10:46,857 INFO L280 TraceCheckUtils]: 13: Hoare triple {3329#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3329#true} is VALID [2020-07-17 21:10:46,857 INFO L280 TraceCheckUtils]: 14: Hoare triple {3329#true} assume true; {3329#true} is VALID [2020-07-17 21:10:46,858 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3329#true} {3334#(= 0 ~methaneLevelCritical~0)} #417#return; {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,859 INFO L280 TraceCheckUtils]: 16: Hoare triple {3334#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,860 INFO L280 TraceCheckUtils]: 17: Hoare triple {3334#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~1; {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,860 INFO L263 TraceCheckUtils]: 18: Hoare triple {3334#(= 0 ~methaneLevelCritical~0)} call setup(); {3329#true} is VALID [2020-07-17 21:10:46,860 INFO L280 TraceCheckUtils]: 19: Hoare triple {3329#true} assume true; {3329#true} is VALID [2020-07-17 21:10:46,862 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3329#true} {3334#(= 0 ~methaneLevelCritical~0)} #419#return; {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,863 INFO L263 TraceCheckUtils]: 21: Hoare triple {3334#(= 0 ~methaneLevelCritical~0)} call runTest(); {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,864 INFO L263 TraceCheckUtils]: 22: Hoare triple {3334#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {3360#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:10:46,865 INFO L280 TraceCheckUtils]: 23: Hoare triple {3360#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3329#true} is VALID [2020-07-17 21:10:46,865 INFO L280 TraceCheckUtils]: 24: Hoare triple {3329#true} assume true; {3329#true} is VALID [2020-07-17 21:10:46,866 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3329#true} {3334#(= 0 ~methaneLevelCritical~0)} #495#return; {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,866 INFO L263 TraceCheckUtils]: 26: Hoare triple {3334#(= 0 ~methaneLevelCritical~0)} call test(); {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,867 INFO L280 TraceCheckUtils]: 27: Hoare triple {3334#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,867 INFO L280 TraceCheckUtils]: 28: Hoare triple {3334#(= 0 ~methaneLevelCritical~0)} assume !false; {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,868 INFO L280 TraceCheckUtils]: 29: Hoare triple {3334#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,869 INFO L280 TraceCheckUtils]: 30: Hoare triple {3334#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,869 INFO L280 TraceCheckUtils]: 31: Hoare triple {3334#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~5); {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,870 INFO L280 TraceCheckUtils]: 32: Hoare triple {3334#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,870 INFO L280 TraceCheckUtils]: 33: Hoare triple {3334#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,871 INFO L280 TraceCheckUtils]: 34: Hoare triple {3334#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,871 INFO L280 TraceCheckUtils]: 35: Hoare triple {3334#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,872 INFO L280 TraceCheckUtils]: 36: Hoare triple {3334#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,873 INFO L263 TraceCheckUtils]: 37: Hoare triple {3334#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3361#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:10:46,874 INFO L280 TraceCheckUtils]: 38: Hoare triple {3361#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3329#true} is VALID [2020-07-17 21:10:46,874 INFO L280 TraceCheckUtils]: 39: Hoare triple {3329#true} ~systemActive~0 := 0; {3329#true} is VALID [2020-07-17 21:10:46,874 INFO L280 TraceCheckUtils]: 40: Hoare triple {3329#true} assume true; {3329#true} is VALID [2020-07-17 21:10:46,875 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3329#true} {3334#(= 0 ~methaneLevelCritical~0)} #471#return; {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,875 INFO L263 TraceCheckUtils]: 42: Hoare triple {3334#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,876 INFO L280 TraceCheckUtils]: 43: Hoare triple {3334#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,877 INFO L280 TraceCheckUtils]: 44: Hoare triple {3334#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,877 INFO L263 TraceCheckUtils]: 45: Hoare triple {3334#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,878 INFO L280 TraceCheckUtils]: 46: Hoare triple {3334#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~0;havoc ~tmp___0~0; {3334#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,878 INFO L263 TraceCheckUtils]: 47: Hoare triple {3334#(= 0 ~methaneLevelCritical~0)} call #t~ret0 := isMethaneLevelCritical(); {3329#true} is VALID [2020-07-17 21:10:46,879 INFO L280 TraceCheckUtils]: 48: Hoare triple {3329#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {3362#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,880 INFO L280 TraceCheckUtils]: 49: Hoare triple {3362#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3362#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:46,880 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3362#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3334#(= 0 ~methaneLevelCritical~0)} #477#return; {3354#(= 0 |__utac_acc__Specification2_spec__2_#t~ret0|)} is VALID [2020-07-17 21:10:46,881 INFO L280 TraceCheckUtils]: 51: Hoare triple {3354#(= 0 |__utac_acc__Specification2_spec__2_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3355#(= 0 __utac_acc__Specification2_spec__2_~tmp~0)} is VALID [2020-07-17 21:10:46,882 INFO L280 TraceCheckUtils]: 52: Hoare triple {3355#(= 0 __utac_acc__Specification2_spec__2_~tmp~0)} assume 0 != ~tmp~0; {3330#false} is VALID [2020-07-17 21:10:46,882 INFO L263 TraceCheckUtils]: 53: Hoare triple {3330#false} call #t~ret1 := isPumpRunning(); {3329#true} is VALID [2020-07-17 21:10:46,882 INFO L280 TraceCheckUtils]: 54: Hoare triple {3329#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3329#true} is VALID [2020-07-17 21:10:46,883 INFO L280 TraceCheckUtils]: 55: Hoare triple {3329#true} assume true; {3329#true} is VALID [2020-07-17 21:10:46,883 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3329#true} {3330#false} #479#return; {3330#false} is VALID [2020-07-17 21:10:46,883 INFO L280 TraceCheckUtils]: 57: Hoare triple {3330#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {3330#false} is VALID [2020-07-17 21:10:46,883 INFO L280 TraceCheckUtils]: 58: Hoare triple {3330#false} assume 0 != ~tmp___0~0; {3330#false} is VALID [2020-07-17 21:10:46,884 INFO L280 TraceCheckUtils]: 59: Hoare triple {3330#false} assume 0 != ~methAndRunningLastTime~0; {3330#false} is VALID [2020-07-17 21:10:46,884 INFO L263 TraceCheckUtils]: 60: Hoare triple {3330#false} call __automaton_fail(); {3330#false} is VALID [2020-07-17 21:10:46,884 INFO L280 TraceCheckUtils]: 61: Hoare triple {3330#false} assume !false; {3330#false} is VALID [2020-07-17 21:10:46,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:10:46,894 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [864011302] [2020-07-17 21:10:46,894 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:10:46,894 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:10:46,895 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396508001] [2020-07-17 21:10:46,895 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-17 21:10:46,895 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:10:46,896 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:10:46,972 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:10:46,973 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:10:46,973 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:10:46,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:10:46,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:10:46,973 INFO L87 Difference]: Start difference. First operand 231 states and 280 transitions. Second operand 9 states. [2020-07-17 21:10:48,113 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:10:55,520 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:10:56,595 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:10:57,275 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:10:57,639 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:11:04,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:04,229 INFO L93 Difference]: Finished difference Result 742 states and 996 transitions. [2020-07-17 21:11:04,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-17 21:11:04,230 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-17 21:11:04,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:11:04,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:11:04,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 478 transitions. [2020-07-17 21:11:04,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:11:04,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 478 transitions. [2020-07-17 21:11:04,252 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 478 transitions. [2020-07-17 21:11:05,706 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 478 edges. 478 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:05,737 INFO L225 Difference]: With dead ends: 742 [2020-07-17 21:11:05,737 INFO L226 Difference]: Without dead ends: 539 [2020-07-17 21:11:05,739 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-17 21:11:05,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 539 states. [2020-07-17 21:11:10,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 539 to 410. [2020-07-17 21:11:10,058 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:10,058 INFO L82 GeneralOperation]: Start isEquivalent. First operand 539 states. Second operand 410 states. [2020-07-17 21:11:10,058 INFO L74 IsIncluded]: Start isIncluded. First operand 539 states. Second operand 410 states. [2020-07-17 21:11:10,058 INFO L87 Difference]: Start difference. First operand 539 states. Second operand 410 states. [2020-07-17 21:11:10,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:10,093 INFO L93 Difference]: Finished difference Result 539 states and 714 transitions. [2020-07-17 21:11:10,093 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 714 transitions. [2020-07-17 21:11:10,095 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:10,095 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:10,096 INFO L74 IsIncluded]: Start isIncluded. First operand 410 states. Second operand 539 states. [2020-07-17 21:11:10,096 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 539 states. [2020-07-17 21:11:10,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:10,126 INFO L93 Difference]: Finished difference Result 539 states and 714 transitions. [2020-07-17 21:11:10,126 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 714 transitions. [2020-07-17 21:11:10,129 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:10,129 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:10,129 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:10,129 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:10,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 410 states. [2020-07-17 21:11:10,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 500 transitions. [2020-07-17 21:11:10,147 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 500 transitions. Word has length 62 [2020-07-17 21:11:10,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:10,148 INFO L479 AbstractCegarLoop]: Abstraction has 410 states and 500 transitions. [2020-07-17 21:11:10,148 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:11:10,148 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 500 transitions. [2020-07-17 21:11:10,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-17 21:11:10,150 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:11:10,150 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:11:10,151 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:11:10,151 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:11:10,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:11:10,151 INFO L82 PathProgramCache]: Analyzing trace with hash 1017707479, now seen corresponding path program 1 times [2020-07-17 21:11:10,151 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:11:10,152 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434602459] [2020-07-17 21:11:10,152 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:11:10,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:10,510 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:10,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:10,585 INFO L280 TraceCheckUtils]: 0: Hoare triple {6119#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,585 INFO L280 TraceCheckUtils]: 1: Hoare triple {6091#(= 0 ~pumpRunning~0)} assume true; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,586 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6091#(= 0 ~pumpRunning~0)} {6086#true} #505#return; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:10,589 INFO L280 TraceCheckUtils]: 0: Hoare triple {6086#true} assume true; {6086#true} is VALID [2020-07-17 21:11:10,590 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6086#true} {6091#(= 0 ~pumpRunning~0)} #413#return; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:10,594 INFO L280 TraceCheckUtils]: 0: Hoare triple {6086#true} assume true; {6086#true} is VALID [2020-07-17 21:11:10,595 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6086#true} {6091#(= 0 ~pumpRunning~0)} #415#return; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:10,601 INFO L280 TraceCheckUtils]: 0: Hoare triple {6086#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {6086#true} is VALID [2020-07-17 21:11:10,602 INFO L280 TraceCheckUtils]: 1: Hoare triple {6086#true} assume true; {6086#true} is VALID [2020-07-17 21:11:10,603 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6086#true} {6091#(= 0 ~pumpRunning~0)} #417#return; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:10,606 INFO L280 TraceCheckUtils]: 0: Hoare triple {6086#true} assume true; {6086#true} is VALID [2020-07-17 21:11:10,607 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6086#true} {6091#(= 0 ~pumpRunning~0)} #419#return; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:10,621 INFO L280 TraceCheckUtils]: 0: Hoare triple {6120#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {6086#true} is VALID [2020-07-17 21:11:10,622 INFO L280 TraceCheckUtils]: 1: Hoare triple {6086#true} assume true; {6086#true} is VALID [2020-07-17 21:11:10,622 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6086#true} {6091#(= 0 ~pumpRunning~0)} #495#return; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:10,642 INFO L280 TraceCheckUtils]: 0: Hoare triple {6121#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6086#true} is VALID [2020-07-17 21:11:10,643 INFO L280 TraceCheckUtils]: 1: Hoare triple {6086#true} assume true; {6086#true} is VALID [2020-07-17 21:11:10,643 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6086#true} {6091#(= 0 ~pumpRunning~0)} #467#return; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:10,664 INFO L280 TraceCheckUtils]: 0: Hoare triple {6122#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,665 INFO L280 TraceCheckUtils]: 1: Hoare triple {6091#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,666 INFO L280 TraceCheckUtils]: 2: Hoare triple {6091#(= 0 ~pumpRunning~0)} assume true; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,666 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6091#(= 0 ~pumpRunning~0)} {6091#(= 0 ~pumpRunning~0)} #471#return; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:10,670 INFO L280 TraceCheckUtils]: 0: Hoare triple {6086#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {6086#true} is VALID [2020-07-17 21:11:10,670 INFO L280 TraceCheckUtils]: 1: Hoare triple {6086#true} assume true; {6086#true} is VALID [2020-07-17 21:11:10,671 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6086#true} {6091#(= 0 ~pumpRunning~0)} #477#return; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:10,688 INFO L280 TraceCheckUtils]: 0: Hoare triple {6086#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {6123#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:11:10,689 INFO L280 TraceCheckUtils]: 1: Hoare triple {6123#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6123#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:11:10,690 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6123#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6091#(= 0 ~pumpRunning~0)} #479#return; {6117#(= 0 |__utac_acc__Specification2_spec__2_#t~ret1|)} is VALID [2020-07-17 21:11:10,694 INFO L263 TraceCheckUtils]: 0: Hoare triple {6086#true} call ULTIMATE.init(); {6119#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:11:10,700 INFO L280 TraceCheckUtils]: 1: Hoare triple {6119#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,700 INFO L280 TraceCheckUtils]: 2: Hoare triple {6091#(= 0 ~pumpRunning~0)} assume true; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,701 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6091#(= 0 ~pumpRunning~0)} {6086#true} #505#return; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,702 INFO L263 TraceCheckUtils]: 4: Hoare triple {6091#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,702 INFO L280 TraceCheckUtils]: 5: Hoare triple {6091#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;havoc ~tmp~1; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,703 INFO L263 TraceCheckUtils]: 6: Hoare triple {6091#(= 0 ~pumpRunning~0)} call select_helpers(); {6086#true} is VALID [2020-07-17 21:11:10,703 INFO L280 TraceCheckUtils]: 7: Hoare triple {6086#true} assume true; {6086#true} is VALID [2020-07-17 21:11:10,704 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6086#true} {6091#(= 0 ~pumpRunning~0)} #413#return; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,704 INFO L263 TraceCheckUtils]: 9: Hoare triple {6091#(= 0 ~pumpRunning~0)} call select_features(); {6086#true} is VALID [2020-07-17 21:11:10,704 INFO L280 TraceCheckUtils]: 10: Hoare triple {6086#true} assume true; {6086#true} is VALID [2020-07-17 21:11:10,705 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6086#true} {6091#(= 0 ~pumpRunning~0)} #415#return; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,705 INFO L263 TraceCheckUtils]: 12: Hoare triple {6091#(= 0 ~pumpRunning~0)} call #t~ret13 := valid_product(); {6086#true} is VALID [2020-07-17 21:11:10,705 INFO L280 TraceCheckUtils]: 13: Hoare triple {6086#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {6086#true} is VALID [2020-07-17 21:11:10,705 INFO L280 TraceCheckUtils]: 14: Hoare triple {6086#true} assume true; {6086#true} is VALID [2020-07-17 21:11:10,706 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6086#true} {6091#(= 0 ~pumpRunning~0)} #417#return; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,707 INFO L280 TraceCheckUtils]: 16: Hoare triple {6091#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,707 INFO L280 TraceCheckUtils]: 17: Hoare triple {6091#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,707 INFO L263 TraceCheckUtils]: 18: Hoare triple {6091#(= 0 ~pumpRunning~0)} call setup(); {6086#true} is VALID [2020-07-17 21:11:10,708 INFO L280 TraceCheckUtils]: 19: Hoare triple {6086#true} assume true; {6086#true} is VALID [2020-07-17 21:11:10,708 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6086#true} {6091#(= 0 ~pumpRunning~0)} #419#return; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,709 INFO L263 TraceCheckUtils]: 21: Hoare triple {6091#(= 0 ~pumpRunning~0)} call runTest(); {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,710 INFO L263 TraceCheckUtils]: 22: Hoare triple {6091#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {6120#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:11:10,710 INFO L280 TraceCheckUtils]: 23: Hoare triple {6120#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {6086#true} is VALID [2020-07-17 21:11:10,710 INFO L280 TraceCheckUtils]: 24: Hoare triple {6086#true} assume true; {6086#true} is VALID [2020-07-17 21:11:10,711 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6086#true} {6091#(= 0 ~pumpRunning~0)} #495#return; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,711 INFO L263 TraceCheckUtils]: 26: Hoare triple {6091#(= 0 ~pumpRunning~0)} call test(); {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,712 INFO L280 TraceCheckUtils]: 27: Hoare triple {6091#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,712 INFO L280 TraceCheckUtils]: 28: Hoare triple {6091#(= 0 ~pumpRunning~0)} assume !false; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,713 INFO L280 TraceCheckUtils]: 29: Hoare triple {6091#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,714 INFO L280 TraceCheckUtils]: 30: Hoare triple {6091#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,715 INFO L280 TraceCheckUtils]: 31: Hoare triple {6091#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,715 INFO L280 TraceCheckUtils]: 32: Hoare triple {6091#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,716 INFO L280 TraceCheckUtils]: 33: Hoare triple {6091#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,716 INFO L263 TraceCheckUtils]: 34: Hoare triple {6091#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6121#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:11:10,717 INFO L280 TraceCheckUtils]: 35: Hoare triple {6121#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6086#true} is VALID [2020-07-17 21:11:10,717 INFO L280 TraceCheckUtils]: 36: Hoare triple {6086#true} assume true; {6086#true} is VALID [2020-07-17 21:11:10,719 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6086#true} {6091#(= 0 ~pumpRunning~0)} #467#return; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,719 INFO L280 TraceCheckUtils]: 38: Hoare triple {6091#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,720 INFO L280 TraceCheckUtils]: 39: Hoare triple {6091#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,720 INFO L280 TraceCheckUtils]: 40: Hoare triple {6091#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,721 INFO L263 TraceCheckUtils]: 41: Hoare triple {6091#(= 0 ~pumpRunning~0)} call stopSystem(); {6122#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:11:10,722 INFO L280 TraceCheckUtils]: 42: Hoare triple {6122#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,722 INFO L280 TraceCheckUtils]: 43: Hoare triple {6091#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,726 INFO L280 TraceCheckUtils]: 44: Hoare triple {6091#(= 0 ~pumpRunning~0)} assume true; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,727 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {6091#(= 0 ~pumpRunning~0)} {6091#(= 0 ~pumpRunning~0)} #471#return; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,735 INFO L263 TraceCheckUtils]: 46: Hoare triple {6091#(= 0 ~pumpRunning~0)} call timeShift(); {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,735 INFO L280 TraceCheckUtils]: 47: Hoare triple {6091#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,736 INFO L280 TraceCheckUtils]: 48: Hoare triple {6091#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,736 INFO L263 TraceCheckUtils]: 49: Hoare triple {6091#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,737 INFO L280 TraceCheckUtils]: 50: Hoare triple {6091#(= 0 ~pumpRunning~0)} havoc ~tmp~0;havoc ~tmp___0~0; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,737 INFO L263 TraceCheckUtils]: 51: Hoare triple {6091#(= 0 ~pumpRunning~0)} call #t~ret0 := isMethaneLevelCritical(); {6086#true} is VALID [2020-07-17 21:11:10,737 INFO L280 TraceCheckUtils]: 52: Hoare triple {6086#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {6086#true} is VALID [2020-07-17 21:11:10,738 INFO L280 TraceCheckUtils]: 53: Hoare triple {6086#true} assume true; {6086#true} is VALID [2020-07-17 21:11:10,739 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {6086#true} {6091#(= 0 ~pumpRunning~0)} #477#return; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,739 INFO L280 TraceCheckUtils]: 55: Hoare triple {6091#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,740 INFO L280 TraceCheckUtils]: 56: Hoare triple {6091#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {6091#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:10,740 INFO L263 TraceCheckUtils]: 57: Hoare triple {6091#(= 0 ~pumpRunning~0)} call #t~ret1 := isPumpRunning(); {6086#true} is VALID [2020-07-17 21:11:10,740 INFO L280 TraceCheckUtils]: 58: Hoare triple {6086#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {6123#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:11:10,741 INFO L280 TraceCheckUtils]: 59: Hoare triple {6123#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6123#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:11:10,742 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6123#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6091#(= 0 ~pumpRunning~0)} #479#return; {6117#(= 0 |__utac_acc__Specification2_spec__2_#t~ret1|)} is VALID [2020-07-17 21:11:10,742 INFO L280 TraceCheckUtils]: 61: Hoare triple {6117#(= 0 |__utac_acc__Specification2_spec__2_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {6118#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} is VALID [2020-07-17 21:11:10,743 INFO L280 TraceCheckUtils]: 62: Hoare triple {6118#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} assume 0 != ~tmp___0~0; {6087#false} is VALID [2020-07-17 21:11:10,743 INFO L280 TraceCheckUtils]: 63: Hoare triple {6087#false} assume 0 != ~methAndRunningLastTime~0; {6087#false} is VALID [2020-07-17 21:11:10,744 INFO L263 TraceCheckUtils]: 64: Hoare triple {6087#false} call __automaton_fail(); {6087#false} is VALID [2020-07-17 21:11:10,744 INFO L280 TraceCheckUtils]: 65: Hoare triple {6087#false} assume !false; {6087#false} is VALID [2020-07-17 21:11:10,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:11:10,754 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434602459] [2020-07-17 21:11:10,754 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:11:10,755 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:11:10,755 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [449388825] [2020-07-17 21:11:10,757 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-17 21:11:10,758 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:11:10,758 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:11:10,863 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:10,864 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:11:10,864 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:11:10,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:11:10,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:11:10,865 INFO L87 Difference]: Start difference. First operand 410 states and 500 transitions. Second operand 10 states. [2020-07-17 21:11:11,935 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:11:18,136 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:18,756 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:19,224 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:23,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:23,031 INFO L93 Difference]: Finished difference Result 811 states and 1101 transitions. [2020-07-17 21:11:23,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-17 21:11:23,031 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-17 21:11:23,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:11:23,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:11:23,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 343 transitions. [2020-07-17 21:11:23,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:11:23,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 343 transitions. [2020-07-17 21:11:23,044 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 343 transitions. [2020-07-17 21:11:23,913 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 343 edges. 343 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:23,913 INFO L225 Difference]: With dead ends: 811 [2020-07-17 21:11:23,913 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:11:23,917 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2020-07-17 21:11:23,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:11:23,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:11:23,918 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:23,918 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:11:23,918 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:11:23,918 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:11:23,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:23,918 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:11:23,918 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:11:23,919 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:23,919 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:23,919 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:11:23,919 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:11:23,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:23,919 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:11:23,920 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:11:23,920 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:23,920 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:23,920 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:23,920 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:23,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:11:23,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:11:23,921 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2020-07-17 21:11:23,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:23,921 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:11:23,921 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:11:23,922 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:11:23,922 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:23,922 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:11:23,924 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:11:24,448 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 193 [2020-07-17 21:11:25,222 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 193 [2020-07-17 21:11:29,007 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-07-17 21:11:29,210 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:11:29,412 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-17 21:11:29,642 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 1 [2020-07-17 21:11:29,845 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-17 21:11:30,410 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-07-17 21:11:30,801 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-07-17 21:11:31,197 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:11:31,588 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 8 [2020-07-17 21:11:31,827 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:32,363 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-07-17 21:11:32,565 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 1 [2020-07-17 21:11:33,003 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:11:33,236 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:11:33,681 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:11:33,877 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:11:34,661 WARN L193 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 17 [2020-07-17 21:11:34,849 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:11:35,227 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-07-17 21:11:35,397 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-17 21:11:35,588 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:11:35,777 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:11:36,052 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-07-17 21:11:36,664 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 11 [2020-07-17 21:11:37,074 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:11:37,079 INFO L268 CegarLoopResult]: For program point L414(lines 391 415) no Hoare annotation was computed. [2020-07-17 21:11:37,079 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 367 422) no Hoare annotation was computed. [2020-07-17 21:11:37,079 INFO L268 CegarLoopResult]: For program point L398(lines 398 402) no Hoare annotation was computed. [2020-07-17 21:11:37,079 INFO L268 CegarLoopResult]: For program point L398-1(lines 398 402) no Hoare annotation was computed. [2020-07-17 21:11:37,080 INFO L268 CegarLoopResult]: For program point L393(line 393) no Hoare annotation was computed. [2020-07-17 21:11:37,080 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 367 422) no Hoare annotation was computed. [2020-07-17 21:11:37,080 INFO L268 CegarLoopResult]: For program point L392-2(lines 392 413) no Hoare annotation was computed. [2020-07-17 21:11:37,080 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 367 422) no Hoare annotation was computed. [2020-07-17 21:11:37,080 INFO L268 CegarLoopResult]: For program point L449-2(lines 449 474) no Hoare annotation was computed. [2020-07-17 21:11:37,080 INFO L268 CegarLoopResult]: For program point L475(lines 448 476) no Hoare annotation was computed. [2020-07-17 21:11:37,081 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 423 482) no Hoare annotation was computed. [2020-07-17 21:11:37,081 INFO L268 CegarLoopResult]: For program point L468(line 468) no Hoare annotation was computed. [2020-07-17 21:11:37,081 INFO L268 CegarLoopResult]: For program point L468-1(line 468) no Hoare annotation was computed. [2020-07-17 21:11:37,081 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 423 482) no Hoare annotation was computed. [2020-07-17 21:11:37,081 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 423 482) no Hoare annotation was computed. [2020-07-17 21:11:37,081 INFO L268 CegarLoopResult]: For program point L455(lines 455 459) no Hoare annotation was computed. [2020-07-17 21:11:37,081 INFO L268 CegarLoopResult]: For program point L455-1(lines 455 459) no Hoare annotation was computed. [2020-07-17 21:11:37,081 INFO L268 CegarLoopResult]: For program point L450(line 450) no Hoare annotation was computed. [2020-07-17 21:11:37,082 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 103 109) the Hoare annotation is: true [2020-07-17 21:11:37,082 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 103 109) no Hoare annotation was computed. [2020-07-17 21:11:37,082 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 110 118) no Hoare annotation was computed. [2020-07-17 21:11:37,082 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 110 118) the Hoare annotation is: true [2020-07-17 21:11:37,082 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 110 118) no Hoare annotation was computed. [2020-07-17 21:11:37,082 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 291 313) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:37,083 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 291 313) no Hoare annotation was computed. [2020-07-17 21:11:37,083 INFO L264 CegarLoopResult]: At program point L303(line 303) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-17 21:11:37,083 INFO L264 CegarLoopResult]: At program point L303-1(line 303) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-17 21:11:37,083 INFO L268 CegarLoopResult]: For program point L301(lines 301 308) no Hoare annotation was computed. [2020-07-17 21:11:37,083 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 291 313) no Hoare annotation was computed. [2020-07-17 21:11:37,083 INFO L268 CegarLoopResult]: For program point L301-1(lines 301 308) no Hoare annotation was computed. [2020-07-17 21:11:37,083 INFO L268 CegarLoopResult]: For program point L299(line 299) no Hoare annotation was computed. [2020-07-17 21:11:37,084 INFO L264 CegarLoopResult]: At program point L298(line 298) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:37,084 INFO L264 CegarLoopResult]: At program point L297(line 297) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:37,084 INFO L264 CegarLoopResult]: At program point L297-1(line 297) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:37,084 INFO L268 CegarLoopResult]: For program point L257(line 257) no Hoare annotation was computed. [2020-07-17 21:11:37,084 INFO L268 CegarLoopResult]: For program point L256(line 256) no Hoare annotation was computed. [2020-07-17 21:11:37,084 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 248 271) no Hoare annotation was computed. [2020-07-17 21:11:37,084 INFO L268 CegarLoopResult]: For program point L255(line 255) no Hoare annotation was computed. [2020-07-17 21:11:37,085 INFO L268 CegarLoopResult]: For program point L254(line 254) no Hoare annotation was computed. [2020-07-17 21:11:37,085 INFO L268 CegarLoopResult]: For program point L253(line 253) no Hoare annotation was computed. [2020-07-17 21:11:37,085 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 248 271) no Hoare annotation was computed. [2020-07-17 21:11:37,085 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 248 271) no Hoare annotation was computed. [2020-07-17 21:11:37,085 INFO L268 CegarLoopResult]: For program point L266(line 266) no Hoare annotation was computed. [2020-07-17 21:11:37,085 INFO L268 CegarLoopResult]: For program point L265(line 265) no Hoare annotation was computed. [2020-07-17 21:11:37,085 INFO L268 CegarLoopResult]: For program point L264(line 264) no Hoare annotation was computed. [2020-07-17 21:11:37,085 INFO L268 CegarLoopResult]: For program point L263(line 263) no Hoare annotation was computed. [2020-07-17 21:11:37,086 INFO L268 CegarLoopResult]: For program point L262(line 262) no Hoare annotation was computed. [2020-07-17 21:11:37,086 INFO L268 CegarLoopResult]: For program point L261(line 261) no Hoare annotation was computed. [2020-07-17 21:11:37,086 INFO L268 CegarLoopResult]: For program point L260(line 260) no Hoare annotation was computed. [2020-07-17 21:11:37,086 INFO L268 CegarLoopResult]: For program point L259(line 259) no Hoare annotation was computed. [2020-07-17 21:11:37,086 INFO L268 CegarLoopResult]: For program point L258(line 258) no Hoare annotation was computed. [2020-07-17 21:11:37,086 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 914 928) no Hoare annotation was computed. [2020-07-17 21:11:37,086 INFO L264 CegarLoopResult]: At program point L920(line 920) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:11:37,086 INFO L268 CegarLoopResult]: For program point L918(lines 918 924) no Hoare annotation was computed. [2020-07-17 21:11:37,087 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 914 928) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-17 21:11:37,087 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 914 928) no Hoare annotation was computed. [2020-07-17 21:11:37,087 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 850 858) no Hoare annotation was computed. [2020-07-17 21:11:37,087 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 850 858) the Hoare annotation is: true [2020-07-17 21:11:37,087 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 850 858) no Hoare annotation was computed. [2020-07-17 21:11:37,087 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 895 913) the Hoare annotation is: true [2020-07-17 21:11:37,087 INFO L268 CegarLoopResult]: For program point L904(lines 904 908) no Hoare annotation was computed. [2020-07-17 21:11:37,087 INFO L271 CegarLoopResult]: At program point L902(line 902) the Hoare annotation is: true [2020-07-17 21:11:37,088 INFO L268 CegarLoopResult]: For program point L904-2(lines 904 908) no Hoare annotation was computed. [2020-07-17 21:11:37,088 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 895 913) no Hoare annotation was computed. [2020-07-17 21:11:37,088 INFO L268 CegarLoopResult]: For program point L902-1(line 902) no Hoare annotation was computed. [2020-07-17 21:11:37,088 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 895 913) no Hoare annotation was computed. [2020-07-17 21:11:37,088 INFO L268 CegarLoopResult]: For program point L866-2(lines 866 874) no Hoare annotation was computed. [2020-07-17 21:11:37,088 INFO L268 CegarLoopResult]: For program point L889(line 889) no Hoare annotation was computed. [2020-07-17 21:11:37,088 INFO L268 CegarLoopResult]: For program point L889-1(line 889) no Hoare annotation was computed. [2020-07-17 21:11:37,088 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 859 894) no Hoare annotation was computed. [2020-07-17 21:11:37,088 INFO L268 CegarLoopResult]: For program point L878(lines 878 886) no Hoare annotation was computed. [2020-07-17 21:11:37,089 INFO L268 CegarLoopResult]: For program point L878-2(lines 878 886) no Hoare annotation was computed. [2020-07-17 21:11:37,089 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 859 894) no Hoare annotation was computed. [2020-07-17 21:11:37,089 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 859 894) no Hoare annotation was computed. [2020-07-17 21:11:37,089 INFO L268 CegarLoopResult]: For program point L866(lines 866 874) no Hoare annotation was computed. [2020-07-17 21:11:37,089 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 96 102) no Hoare annotation was computed. [2020-07-17 21:11:37,089 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 96 102) the Hoare annotation is: true [2020-07-17 21:11:37,089 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 321 366) no Hoare annotation was computed. [2020-07-17 21:11:37,089 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 321 366) no Hoare annotation was computed. [2020-07-17 21:11:37,090 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 321 366) no Hoare annotation was computed. [2020-07-17 21:11:37,090 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 634 679) no Hoare annotation was computed. [2020-07-17 21:11:37,090 INFO L268 CegarLoopResult]: For program point L654(lines 654 661) no Hoare annotation was computed. [2020-07-17 21:11:37,090 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 634 679) no Hoare annotation was computed. [2020-07-17 21:11:37,090 INFO L268 CegarLoopResult]: For program point L648(lines 648 668) no Hoare annotation was computed. [2020-07-17 21:11:37,090 INFO L268 CegarLoopResult]: For program point L648-1(lines 648 668) no Hoare annotation was computed. [2020-07-17 21:11:37,090 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 634 679) no Hoare annotation was computed. [2020-07-17 21:11:37,090 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 280 290) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:37,091 INFO L264 CegarLoopResult]: At program point L285(line 285) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:11:37,091 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 280 290) no Hoare annotation was computed. [2020-07-17 21:11:37,091 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 280 290) no Hoare annotation was computed. [2020-07-17 21:11:37,091 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 839 849) no Hoare annotation was computed. [2020-07-17 21:11:37,091 INFO L268 CegarLoopResult]: For program point L844(line 844) no Hoare annotation was computed. [2020-07-17 21:11:37,091 INFO L268 CegarLoopResult]: For program point L844-1(line 844) no Hoare annotation was computed. [2020-07-17 21:11:37,091 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 839 849) no Hoare annotation was computed. [2020-07-17 21:11:37,091 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 839 849) no Hoare annotation was computed. [2020-07-17 21:11:37,092 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 831 838) the Hoare annotation is: true [2020-07-17 21:11:37,092 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 831 838) no Hoare annotation was computed. [2020-07-17 21:11:37,092 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 831 838) no Hoare annotation was computed. [2020-07-17 21:11:37,092 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 798 822) no Hoare annotation was computed. [2020-07-17 21:11:37,092 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 798 822) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:11:37,092 INFO L264 CegarLoopResult]: At program point L817(line 817) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:11:37,092 INFO L268 CegarLoopResult]: For program point L817-1(lines 798 822) no Hoare annotation was computed. [2020-07-17 21:11:37,093 INFO L264 CegarLoopResult]: At program point L812(line 812) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:11:37,093 INFO L264 CegarLoopResult]: At program point L808(line 808) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:11:37,093 INFO L268 CegarLoopResult]: For program point L806(lines 806 814) no Hoare annotation was computed. [2020-07-17 21:11:37,093 INFO L264 CegarLoopResult]: At program point L804(line 804) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:11:37,093 INFO L268 CegarLoopResult]: For program point L804-1(line 804) no Hoare annotation was computed. [2020-07-17 21:11:37,093 INFO L268 CegarLoopResult]: For program point L802(lines 802 819) no Hoare annotation was computed. [2020-07-17 21:11:37,093 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 790 796) no Hoare annotation was computed. [2020-07-17 21:11:37,093 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 790 796) the Hoare annotation is: true [2020-07-17 21:11:37,093 INFO L268 CegarLoopResult]: For program point L704(lines 704 708) no Hoare annotation was computed. [2020-07-17 21:11:37,094 INFO L264 CegarLoopResult]: At program point testENTRY(lines 692 759) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:37,094 INFO L268 CegarLoopResult]: For program point testFINAL(lines 692 759) no Hoare annotation was computed. [2020-07-17 21:11:37,094 INFO L264 CegarLoopResult]: At program point L752(lines 701 753) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:37,094 INFO L264 CegarLoopResult]: At program point L742(line 742) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:37,094 INFO L268 CegarLoopResult]: For program point L740(lines 740 746) no Hoare annotation was computed. [2020-07-17 21:11:37,094 INFO L264 CegarLoopResult]: At program point L740-1(lines 732 747) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:37,094 INFO L268 CegarLoopResult]: For program point L703(lines 702 751) no Hoare annotation was computed. [2020-07-17 21:11:37,095 INFO L264 CegarLoopResult]: At program point L734(line 734) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:37,095 INFO L268 CegarLoopResult]: For program point L732(lines 732 747) no Hoare annotation was computed. [2020-07-17 21:11:37,095 INFO L264 CegarLoopResult]: At program point L724(line 724) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:37,095 INFO L268 CegarLoopResult]: For program point L722(lines 722 728) no Hoare annotation was computed. [2020-07-17 21:11:37,095 INFO L268 CegarLoopResult]: For program point L722-1(lines 722 728) no Hoare annotation was computed. [2020-07-17 21:11:37,095 INFO L264 CegarLoopResult]: At program point L749(lines 702 751) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:37,096 INFO L264 CegarLoopResult]: At program point L714(line 714) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:37,096 INFO L268 CegarLoopResult]: For program point L712(lines 712 718) no Hoare annotation was computed. [2020-07-17 21:11:37,096 INFO L268 CegarLoopResult]: For program point L712-1(lines 712 718) no Hoare annotation was computed. [2020-07-17 21:11:37,096 INFO L268 CegarLoopResult]: For program point testEXIT(lines 692 759) no Hoare annotation was computed. [2020-07-17 21:11:37,096 INFO L268 CegarLoopResult]: For program point L608(lines 608 615) no Hoare annotation was computed. [2020-07-17 21:11:37,096 INFO L268 CegarLoopResult]: For program point L602(lines 602 622) no Hoare annotation was computed. [2020-07-17 21:11:37,096 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 588 633) no Hoare annotation was computed. [2020-07-17 21:11:37,096 INFO L268 CegarLoopResult]: For program point L602-1(lines 602 622) no Hoare annotation was computed. [2020-07-17 21:11:37,096 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 588 633) no Hoare annotation was computed. [2020-07-17 21:11:37,097 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 588 633) no Hoare annotation was computed. [2020-07-17 21:11:37,097 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 205 213) no Hoare annotation was computed. [2020-07-17 21:11:37,097 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 205 213) the Hoare annotation is: true [2020-07-17 21:11:37,097 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 205 213) no Hoare annotation was computed. [2020-07-17 21:11:37,097 INFO L268 CegarLoopResult]: For program point L65(lines 65 71) no Hoare annotation was computed. [2020-07-17 21:11:37,097 INFO L268 CegarLoopResult]: For program point L64(lines 64 74) no Hoare annotation was computed. [2020-07-17 21:11:37,097 INFO L264 CegarLoopResult]: At program point L62(line 62) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) [2020-07-17 21:11:37,097 INFO L268 CegarLoopResult]: For program point L62-1(line 62) no Hoare annotation was computed. [2020-07-17 21:11:37,098 INFO L268 CegarLoopResult]: For program point L60(lines 60 77) no Hoare annotation was computed. [2020-07-17 21:11:37,098 INFO L268 CegarLoopResult]: For program point L60-1(lines 52 80) no Hoare annotation was computed. [2020-07-17 21:11:37,098 INFO L264 CegarLoopResult]: At program point L58(line 58) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-07-17 21:11:37,098 INFO L268 CegarLoopResult]: For program point L58-1(line 58) no Hoare annotation was computed. [2020-07-17 21:11:37,098 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 52 80) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-07-17 21:11:37,098 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 52 80) no Hoare annotation was computed. [2020-07-17 21:11:37,098 INFO L264 CegarLoopResult]: At program point L67(line 67) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-17 21:11:37,098 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 44 51) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:37,099 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 44 51) no Hoare annotation was computed. [2020-07-17 21:11:37,099 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 44 51) no Hoare annotation was computed. [2020-07-17 21:11:37,099 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 173 195) no Hoare annotation was computed. [2020-07-17 21:11:37,099 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 173 195) no Hoare annotation was computed. [2020-07-17 21:11:37,099 INFO L268 CegarLoopResult]: For program point L181(lines 181 189) no Hoare annotation was computed. [2020-07-17 21:11:37,099 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 173 195) no Hoare annotation was computed. [2020-07-17 21:11:37,099 INFO L268 CegarLoopResult]: For program point L181-2(lines 181 189) no Hoare annotation was computed. [2020-07-17 21:11:37,099 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 86 95) no Hoare annotation was computed. [2020-07-17 21:11:37,100 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 86 95) no Hoare annotation was computed. [2020-07-17 21:11:37,100 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 86 95) no Hoare annotation was computed. [2020-07-17 21:11:37,100 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 485 587) no Hoare annotation was computed. [2020-07-17 21:11:37,100 INFO L268 CegarLoopResult]: For program point L574(lines 574 581) no Hoare annotation was computed. [2020-07-17 21:11:37,100 INFO L268 CegarLoopResult]: For program point L535(lines 534 554) no Hoare annotation was computed. [2020-07-17 21:11:37,100 INFO L268 CegarLoopResult]: For program point L566(line 566) no Hoare annotation was computed. [2020-07-17 21:11:37,100 INFO L268 CegarLoopResult]: For program point L566-1(line 566) no Hoare annotation was computed. [2020-07-17 21:11:37,100 INFO L268 CegarLoopResult]: For program point L531(lines 531 572) no Hoare annotation was computed. [2020-07-17 21:11:37,100 INFO L268 CegarLoopResult]: For program point L550(line 550) no Hoare annotation was computed. [2020-07-17 21:11:37,101 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 485 587) no Hoare annotation was computed. [2020-07-17 21:11:37,101 INFO L268 CegarLoopResult]: For program point L550-1(line 550) no Hoare annotation was computed. [2020-07-17 21:11:37,101 INFO L268 CegarLoopResult]: For program point L509(lines 509 513) no Hoare annotation was computed. [2020-07-17 21:11:37,101 INFO L268 CegarLoopResult]: For program point L573(lines 573 584) no Hoare annotation was computed. [2020-07-17 21:11:37,101 INFO L268 CegarLoopResult]: For program point L536(lines 536 540) no Hoare annotation was computed. [2020-07-17 21:11:37,101 INFO L268 CegarLoopResult]: For program point L534-2(lines 534 554) no Hoare annotation was computed. [2020-07-17 21:11:37,101 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 485 587) no Hoare annotation was computed. [2020-07-17 21:11:37,101 INFO L268 CegarLoopResult]: For program point L555(lines 533 556) no Hoare annotation was computed. [2020-07-17 21:11:37,101 INFO L268 CegarLoopResult]: For program point L514(lines 514 530) no Hoare annotation was computed. [2020-07-17 21:11:37,102 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:11:37,102 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2020-07-17 21:11:37,102 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:11:37,102 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 823 830) no Hoare annotation was computed. [2020-07-17 21:11:37,102 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 823 830) no Hoare annotation was computed. [2020-07-17 21:11:37,102 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 823 830) no Hoare annotation was computed. [2020-07-17 21:11:37,103 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 196 204) no Hoare annotation was computed. [2020-07-17 21:11:37,103 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 196 204) no Hoare annotation was computed. [2020-07-17 21:11:37,103 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 196 204) no Hoare annotation was computed. [2020-07-17 21:11:37,103 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 152 163) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:11:37,103 INFO L268 CegarLoopResult]: For program point L156-1(lines 152 163) no Hoare annotation was computed. [2020-07-17 21:11:37,103 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 152 163) no Hoare annotation was computed. [2020-07-17 21:11:37,103 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:11:37,103 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:11:37,104 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:11:37,104 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 164 172) the Hoare annotation is: true [2020-07-17 21:11:37,104 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 164 172) no Hoare annotation was computed. [2020-07-17 21:11:37,104 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 164 172) no Hoare annotation was computed. [2020-07-17 21:11:37,104 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 766 789) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:11:37,104 INFO L264 CegarLoopResult]: At program point L779(line 779) the Hoare annotation is: (or (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:11:37,104 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 766 789) no Hoare annotation was computed. [2020-07-17 21:11:37,104 INFO L264 CegarLoopResult]: At program point L777(lines 777 783) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:11:37,105 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 766 789) no Hoare annotation was computed. [2020-07-17 21:11:37,105 INFO L264 CegarLoopResult]: At program point L772(line 772) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:11:37,105 INFO L268 CegarLoopResult]: For program point L770(lines 769 788) no Hoare annotation was computed. [2020-07-17 21:11:37,105 INFO L271 CegarLoopResult]: At program point L227-2(lines 227 241) the Hoare annotation is: true [2020-07-17 21:11:37,105 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 217 246) no Hoare annotation was computed. [2020-07-17 21:11:37,105 INFO L271 CegarLoopResult]: At program point L223(line 223) the Hoare annotation is: true [2020-07-17 21:11:37,105 INFO L268 CegarLoopResult]: For program point L223-1(line 223) no Hoare annotation was computed. [2020-07-17 21:11:37,105 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 217 246) the Hoare annotation is: true [2020-07-17 21:11:37,106 INFO L271 CegarLoopResult]: At program point L242(lines 217 246) the Hoare annotation is: true [2020-07-17 21:11:37,106 INFO L268 CegarLoopResult]: For program point L238(line 238) no Hoare annotation was computed. [2020-07-17 21:11:37,106 INFO L268 CegarLoopResult]: For program point L231(lines 231 235) no Hoare annotation was computed. [2020-07-17 21:11:37,106 INFO L271 CegarLoopResult]: At program point L231-1(lines 231 235) the Hoare annotation is: true [2020-07-17 21:11:37,106 INFO L268 CegarLoopResult]: For program point L228(line 228) no Hoare annotation was computed. [2020-07-17 21:11:37,106 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 128 139) the Hoare annotation is: true [2020-07-17 21:11:37,106 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 128 139) no Hoare annotation was computed. [2020-07-17 21:11:37,106 INFO L268 CegarLoopResult]: For program point L132-1(lines 128 139) no Hoare annotation was computed. [2020-07-17 21:11:37,106 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 272 278) no Hoare annotation was computed. [2020-07-17 21:11:37,107 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 272 278) the Hoare annotation is: true [2020-07-17 21:11:37,107 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:11:37,107 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-17 21:11:37,107 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:11:37,107 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:11:37,107 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 929 936) no Hoare annotation was computed. [2020-07-17 21:11:37,107 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 929 936) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:11:37,108 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 929 936) no Hoare annotation was computed. [2020-07-17 21:11:37,108 INFO L268 CegarLoopResult]: For program point L144-1(lines 140 151) no Hoare annotation was computed. [2020-07-17 21:11:37,108 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 140 151) no Hoare annotation was computed. [2020-07-17 21:11:37,108 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 140 151) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:11:37,108 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 681 688) no Hoare annotation was computed. [2020-07-17 21:11:37,108 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 685) no Hoare annotation was computed. [2020-07-17 21:11:37,108 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 681 688) the Hoare annotation is: true [2020-07-17 21:11:37,109 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 681 688) no Hoare annotation was computed. [2020-07-17 21:11:37,113 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:11:37,113 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:11:37,113 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:11:37,114 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:11:37,116 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:11:37,117 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:11:37,120 WARN L170 areAnnotationChecker]: L918 has no Hoare annotation [2020-07-17 21:11:37,121 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:11:37,121 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:11:37,121 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:11:37,121 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:11:37,126 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:11:37,127 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:11:37,127 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:11:37,127 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-17 21:11:37,127 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:11:37,128 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:11:37,128 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:11:37,128 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:11:37,129 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:11:37,129 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:11:37,129 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:11:37,129 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:11:37,129 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:11:37,129 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:11:37,129 WARN L170 areAnnotationChecker]: L156-1 has no Hoare annotation [2020-07-17 21:11:37,129 WARN L170 areAnnotationChecker]: L156-1 has no Hoare annotation [2020-07-17 21:11:37,129 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:11:37,130 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:11:37,131 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-17 21:11:37,131 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:11:37,131 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:11:37,140 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:11:37,141 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:11:37,141 WARN L170 areAnnotationChecker]: L144-1 has no Hoare annotation [2020-07-17 21:11:37,141 WARN L170 areAnnotationChecker]: L144-1 has no Hoare annotation [2020-07-17 21:11:37,141 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:11:37,141 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:11:37,141 WARN L170 areAnnotationChecker]: L392-2 has no Hoare annotation [2020-07-17 21:11:37,142 WARN L170 areAnnotationChecker]: L392-2 has no Hoare annotation [2020-07-17 21:11:37,142 WARN L170 areAnnotationChecker]: L392-2 has no Hoare annotation [2020-07-17 21:11:37,142 WARN L170 areAnnotationChecker]: L449-2 has no Hoare annotation [2020-07-17 21:11:37,142 WARN L170 areAnnotationChecker]: L449-2 has no Hoare annotation [2020-07-17 21:11:37,142 WARN L170 areAnnotationChecker]: L449-2 has no Hoare annotation [2020-07-17 21:11:37,142 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:11:37,142 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:11:37,142 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-17 21:11:37,142 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-17 21:11:37,143 WARN L170 areAnnotationChecker]: L918 has no Hoare annotation [2020-07-17 21:11:37,143 WARN L170 areAnnotationChecker]: L918 has no Hoare annotation [2020-07-17 21:11:37,143 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:11:37,143 WARN L170 areAnnotationChecker]: L902-1 has no Hoare annotation [2020-07-17 21:11:37,143 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-17 21:11:37,143 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-17 21:11:37,143 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:11:37,143 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:11:37,143 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:11:37,145 WARN L170 areAnnotationChecker]: L648 has no Hoare annotation [2020-07-17 21:11:37,145 WARN L170 areAnnotationChecker]: L648 has no Hoare annotation [2020-07-17 21:11:37,145 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-17 21:11:37,145 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-17 21:11:37,145 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:11:37,145 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-17 21:11:37,145 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-17 21:11:37,145 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:11:37,146 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:11:37,146 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-17 21:11:37,147 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-17 21:11:37,147 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-17 21:11:37,147 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:11:37,147 WARN L170 areAnnotationChecker]: L58-1 has no Hoare annotation [2020-07-17 21:11:37,147 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:11:37,147 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:11:37,147 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:11:37,147 WARN L170 areAnnotationChecker]: L181 has no Hoare annotation [2020-07-17 21:11:37,147 WARN L170 areAnnotationChecker]: L181 has no Hoare annotation [2020-07-17 21:11:37,148 WARN L170 areAnnotationChecker]: L509 has no Hoare annotation [2020-07-17 21:11:37,148 WARN L170 areAnnotationChecker]: L509 has no Hoare annotation [2020-07-17 21:11:37,148 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:11:37,148 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:11:37,148 WARN L170 areAnnotationChecker]: L156-1 has no Hoare annotation [2020-07-17 21:11:37,148 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:11:37,148 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:11:37,148 WARN L170 areAnnotationChecker]: L223-1 has no Hoare annotation [2020-07-17 21:11:37,149 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-17 21:11:37,149 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-17 21:11:37,149 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-17 21:11:37,149 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:11:37,150 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:11:37,150 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:11:37,151 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:11:37,151 WARN L170 areAnnotationChecker]: L144-1 has no Hoare annotation [2020-07-17 21:11:37,151 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:11:37,151 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-17 21:11:37,151 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-17 21:11:37,151 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-17 21:11:37,151 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-17 21:11:37,151 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-17 21:11:37,151 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:11:37,152 WARN L170 areAnnotationChecker]: L254 has no Hoare annotation [2020-07-17 21:11:37,152 WARN L170 areAnnotationChecker]: L254 has no Hoare annotation [2020-07-17 21:11:37,152 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:11:37,152 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:11:37,152 WARN L170 areAnnotationChecker]: L902-1 has no Hoare annotation [2020-07-17 21:11:37,152 WARN L170 areAnnotationChecker]: L866-2 has no Hoare annotation [2020-07-17 21:11:37,152 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:11:37,152 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:11:37,152 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-17 21:11:37,152 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-17 21:11:37,153 WARN L170 areAnnotationChecker]: L648-1 has no Hoare annotation [2020-07-17 21:11:37,153 WARN L170 areAnnotationChecker]: L844-1 has no Hoare annotation [2020-07-17 21:11:37,153 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:11:37,153 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:11:37,153 WARN L170 areAnnotationChecker]: L804-1 has no Hoare annotation [2020-07-17 21:11:37,153 WARN L170 areAnnotationChecker]: L817-1 has no Hoare annotation [2020-07-17 21:11:37,153 WARN L170 areAnnotationChecker]: L817-1 has no Hoare annotation [2020-07-17 21:11:37,153 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:11:37,153 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-17 21:11:37,154 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-17 21:11:37,154 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2020-07-17 21:11:37,154 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2020-07-17 21:11:37,154 WARN L170 areAnnotationChecker]: L602-1 has no Hoare annotation [2020-07-17 21:11:37,154 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:11:37,154 WARN L170 areAnnotationChecker]: L58-1 has no Hoare annotation [2020-07-17 21:11:37,154 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:11:37,154 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-17 21:11:37,154 WARN L170 areAnnotationChecker]: L181-2 has no Hoare annotation [2020-07-17 21:11:37,155 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:11:37,155 WARN L170 areAnnotationChecker]: L514 has no Hoare annotation [2020-07-17 21:11:37,155 WARN L170 areAnnotationChecker]: L514 has no Hoare annotation [2020-07-17 21:11:37,155 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:11:37,155 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:11:37,155 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:11:37,155 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:11:37,155 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:11:37,155 WARN L170 areAnnotationChecker]: L223-1 has no Hoare annotation [2020-07-17 21:11:37,156 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:11:37,157 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:11:37,157 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:11:37,157 WARN L170 areAnnotationChecker]: L301-1 has no Hoare annotation [2020-07-17 21:11:37,158 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:11:37,158 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:11:37,159 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:11:37,159 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:11:37,159 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:11:37,159 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-17 21:11:37,159 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-17 21:11:37,159 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:11:37,159 WARN L170 areAnnotationChecker]: L455 has no Hoare annotation [2020-07-17 21:11:37,159 WARN L170 areAnnotationChecker]: L455 has no Hoare annotation [2020-07-17 21:11:37,160 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:11:37,160 WARN L170 areAnnotationChecker]: L255 has no Hoare annotation [2020-07-17 21:11:37,160 WARN L170 areAnnotationChecker]: L255 has no Hoare annotation [2020-07-17 21:11:37,160 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:11:37,160 WARN L170 areAnnotationChecker]: L62-1 has no Hoare annotation [2020-07-17 21:11:37,160 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-17 21:11:37,160 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-17 21:11:37,160 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-17 21:11:37,160 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-17 21:11:37,160 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:11:37,161 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:11:37,161 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:11:37,161 WARN L170 areAnnotationChecker]: L804-1 has no Hoare annotation [2020-07-17 21:11:37,161 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:11:37,161 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:11:37,161 WARN L170 areAnnotationChecker]: L704 has no Hoare annotation [2020-07-17 21:11:37,161 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:11:37,161 WARN L170 areAnnotationChecker]: L60 has no Hoare annotation [2020-07-17 21:11:37,161 WARN L170 areAnnotationChecker]: L60 has no Hoare annotation [2020-07-17 21:11:37,162 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:11:37,162 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-17 21:11:37,162 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-17 21:11:37,162 WARN L170 areAnnotationChecker]: L468-1 has no Hoare annotation [2020-07-17 21:11:37,162 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 21:11:37,162 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 21:11:37,162 WARN L170 areAnnotationChecker]: L722-1 has no Hoare annotation [2020-07-17 21:11:37,162 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-17 21:11:37,162 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:11:37,163 WARN L170 areAnnotationChecker]: L301-1 has no Hoare annotation [2020-07-17 21:11:37,163 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-17 21:11:37,164 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-17 21:11:37,164 WARN L170 areAnnotationChecker]: L712-1 has no Hoare annotation [2020-07-17 21:11:37,164 WARN L170 areAnnotationChecker]: L60-1 has no Hoare annotation [2020-07-17 21:11:37,164 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:11:37,164 WARN L170 areAnnotationChecker]: L398-1 has no Hoare annotation [2020-07-17 21:11:37,164 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:11:37,164 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:11:37,164 WARN L170 areAnnotationChecker]: L455-1 has no Hoare annotation [2020-07-17 21:11:37,164 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-17 21:11:37,165 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-17 21:11:37,165 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:11:37,165 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:11:37,165 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-17 21:11:37,165 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-17 21:11:37,165 WARN L170 areAnnotationChecker]: L904-2 has no Hoare annotation [2020-07-17 21:11:37,165 WARN L170 areAnnotationChecker]: L878-2 has no Hoare annotation [2020-07-17 21:11:37,165 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-17 21:11:37,165 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-17 21:11:37,165 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:11:37,166 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-17 21:11:37,166 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-17 21:11:37,166 WARN L170 areAnnotationChecker]: L62-1 has no Hoare annotation [2020-07-17 21:11:37,166 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:11:37,166 WARN L170 areAnnotationChecker]: L534-2 has no Hoare annotation [2020-07-17 21:11:37,166 WARN L170 areAnnotationChecker]: L534-2 has no Hoare annotation [2020-07-17 21:11:37,166 WARN L170 areAnnotationChecker]: L534-2 has no Hoare annotation [2020-07-17 21:11:37,166 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-17 21:11:37,166 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-17 21:11:37,166 WARN L170 areAnnotationChecker]: L264 has no Hoare annotation [2020-07-17 21:11:37,166 WARN L170 areAnnotationChecker]: L264 has no Hoare annotation [2020-07-17 21:11:37,166 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-17 21:11:37,166 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-17 21:11:37,167 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:11:37,167 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-17 21:11:37,167 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:37,167 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:37,167 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:37,167 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:37,167 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:37,167 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:37,167 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:37,167 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:37,167 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:11:37,167 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:11:37,167 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:11:37,167 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-17 21:11:37,167 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-17 21:11:37,168 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-17 21:11:37,168 WARN L170 areAnnotationChecker]: L550-1 has no Hoare annotation [2020-07-17 21:11:37,168 WARN L170 areAnnotationChecker]: L566-1 has no Hoare annotation [2020-07-17 21:11:37,168 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-17 21:11:37,168 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-17 21:11:37,168 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2020-07-17 21:11:37,168 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2020-07-17 21:11:37,168 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-17 21:11:37,168 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-17 21:11:37,168 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:11:37,168 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-17 21:11:37,168 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-17 21:11:37,168 WARN L170 areAnnotationChecker]: L817-1 has no Hoare annotation [2020-07-17 21:11:37,168 WARN L170 areAnnotationChecker]: L817-1 has no Hoare annotation [2020-07-17 21:11:37,169 WARN L170 areAnnotationChecker]: L712-1 has no Hoare annotation [2020-07-17 21:11:37,169 WARN L170 areAnnotationChecker]: L889-1 has no Hoare annotation [2020-07-17 21:11:37,169 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-17 21:11:37,170 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-17 21:11:37,170 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-17 21:11:37,170 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-17 21:11:37,170 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-17 21:11:37,170 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-17 21:11:37,170 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-17 21:11:37,171 WARN L170 areAnnotationChecker]: L740 has no Hoare annotation [2020-07-17 21:11:37,171 WARN L170 areAnnotationChecker]: L740 has no Hoare annotation [2020-07-17 21:11:37,171 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:11:37,171 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:11:37,171 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-17 21:11:37,171 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-17 21:11:37,171 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 21:11:37,171 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 21:11:37,171 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-17 21:11:37,171 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:11:37,171 WARN L170 areAnnotationChecker]: L722-1 has no Hoare annotation [2020-07-17 21:11:37,172 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2020-07-17 21:11:37,172 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2020-07-17 21:11:37,172 WARN L170 areAnnotationChecker]: L60-1 has no Hoare annotation [2020-07-17 21:11:37,173 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:11:37,173 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:11:37,173 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-17 21:11:37,173 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-17 21:11:37,173 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-17 21:11:37,173 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-17 21:11:37,173 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-17 21:11:37,174 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:11:37,174 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-17 21:11:37,175 WARN L170 areAnnotationChecker]: L262 has no Hoare annotation [2020-07-17 21:11:37,175 WARN L170 areAnnotationChecker]: L262 has no Hoare annotation [2020-07-17 21:11:37,175 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:11:37,175 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:11:37,175 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:11:37,175 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:11:37,175 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:11:37,175 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:11:37,176 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:11:37,176 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-17 21:11:37,176 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-17 21:11:37,176 INFO L163 areAnnotationChecker]: CFG has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:11:37,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:11:37 BoogieIcfgContainer [2020-07-17 21:11:37,190 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:11:37,192 INFO L168 Benchmark]: Toolchain (without parser) took 90927.65 ms. Allocated memory was 133.7 MB in the beginning and 929.6 MB in the end (delta: 795.9 MB). Free memory was 97.0 MB in the beginning and 731.3 MB in the end (delta: -634.2 MB). Peak memory consumption was 161.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:11:37,193 INFO L168 Benchmark]: CDTParser took 1.45 ms. Allocated memory is still 133.7 MB. Free memory is still 116.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 21:11:37,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 705.85 ms. Allocated memory was 133.7 MB in the beginning and 197.1 MB in the end (delta: 63.4 MB). Free memory was 96.6 MB in the beginning and 161.7 MB in the end (delta: -65.1 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:11:37,194 INFO L168 Benchmark]: Boogie Preprocessor took 136.45 ms. Allocated memory is still 197.1 MB. Free memory was 161.7 MB in the beginning and 156.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:11:37,195 INFO L168 Benchmark]: RCFGBuilder took 1806.88 ms. Allocated memory was 197.1 MB in the beginning and 221.2 MB in the end (delta: 24.1 MB). Free memory was 156.4 MB in the beginning and 87.0 MB in the end (delta: 69.4 MB). Peak memory consumption was 93.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:11:37,196 INFO L168 Benchmark]: TraceAbstraction took 88272.32 ms. Allocated memory was 221.2 MB in the beginning and 929.6 MB in the end (delta: 708.3 MB). Free memory was 85.3 MB in the beginning and 731.3 MB in the end (delta: -646.0 MB). Peak memory consumption was 62.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:11:37,199 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 1.45 ms. Allocated memory is still 133.7 MB. Free memory is still 116.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 705.85 ms. Allocated memory was 133.7 MB in the beginning and 197.1 MB in the end (delta: 63.4 MB). Free memory was 96.6 MB in the beginning and 161.7 MB in the end (delta: -65.1 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 136.45 ms. Allocated memory is still 197.1 MB. Free memory was 161.7 MB in the beginning and 156.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1806.88 ms. Allocated memory was 197.1 MB in the beginning and 221.2 MB in the end (delta: 24.1 MB). Free memory was 156.4 MB in the beginning and 87.0 MB in the end (delta: 69.4 MB). Peak memory consumption was 93.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 88272.32 ms. Allocated memory was 221.2 MB in the beginning and 929.6 MB in the end (delta: 708.3 MB). Free memory was 85.3 MB in the beginning and 731.3 MB in the end (delta: -646.0 MB). Peak memory consumption was 62.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 685]: 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: 227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 701]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 229 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 74.9s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 61.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 513 SDtfs, 1256 SDslu, 560 SDs, 0 SdLazy, 2389 SolverSat, 987 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 6.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=410occurred 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: 9.6s AutomataMinimizationTime, 5 MinimizatonAttempts, 261 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 538 PreInvPairs, 665 NumberOfFragments, 803 HoareAnnotationTreeSize, 538 FomulaSimplifications, 327326 FormulaSimplificationTreeSizeReduction, 4.6s HoareSimplificationTime, 56 FomulaSimplificationsInter, 17680 FormulaSimplificationTreeSizeReductionInter, 6.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 288 NumberOfCodeBlocks, 288 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 283 ConstructedInterpolants, 0 QuantifiedInterpolants, 84491 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...